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| Product | Description | |
|---|---|---|
| (S)-Sitagliptin N-Boc-Acid Impurity | (S)-Sitagliptin N-Boc-Acid Impurity is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Group: Pharmaceutical. Alternative Names: Sitagliptin Impurity 41; Boc-(S)-3-Amino-4-(2,4,5-trifluorophenyl)butyric Acid; (βS)?-β-[[(1,?1-Dimethylethoxy)?carbonyl]?amino]?-2,?4,?5-trifluoro-benzenebutanoic Acid; (S)-3-((tert-butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic acid. CAS No. 922178-94-7. Pack Sizes: 1 g. Product ID: BAT-008080. Molecular formula: C15H18F3NO4. Mole weight: 333.3. Custom synthesis is available. Send your inquiries for more information. |  London |
| 6-Bromo-8-cyclopentyl-2-[[5-(4-Boc-1-piperazinyl)-2-pyridyl]amino]-5-methylpyrido[2,3-d]pyrimidin-7(8H)-one | An impurity of Palbociclib, a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6. Palbociclib is developed for the treatment of ER-positive and HER2-negative breast cancer. Group: Pharmaceutical. Alternative Names: 4-[6-[(6-bromo-8-cyclopentyl-5-methyl-7-oxo-2-pyrido[2,3-d]pyrimidinyl)amino]-3-pyridinyl]-1-piperazinecarboxylic acid tert-butyl ester; tert-butyl 4-[6-[(6-bromo-8-cyclopentyl-5-methyl-7-oxopyrido[2,3-d]pyrimidin-2-yl)amino]pyridin-3-yl]piperazine-1-carboxylate. CAS No. 571188-82-4. Pack Sizes: 100 mg. Product ID: B1476-282703. Molecular formula: C27H34BrN7O3. Mole weight: 584.51. Custom synthesis is available. Send your inquiries for more information. | London |
| Atazanavir Impurity C | An impurity of Atazanavir. Group: Pharmaceutical. Alternative Names: (2R,3S)-3-(tert-Boc)amino-1,2-epoxy-4-phenylbutane; N-[(1S)-1-[(2R)-2-Oxiranyl]-2-phenylethyl]-carbamic Acid 1,1-Dimethylethyl Ester; (2R,3S)-(+)-3-tert-Butoxycarbonylamino-1,2-epoxy-4-phenylbutane; [(1S)-1-((2R)-Oxiranyl)-2-phenylethyl]carbamic Acid tert-Butyl Ester. CAS No. 98760-08-8. Pack Sizes: 1mg;1g;10g. Product ID: BAT-008039. Molecular formula: C15H21NO3. Mole weight: 263.34. Custom synthesis is available. Send your inquiries for more information. | London |
| Boc-2-fluoro-D-β-homophenylalanine | Boc-2-fluoro-D-β-homophenylalanine is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Group: Pharmaceutical. Alternative Names: (R)-3-((tert-butoxycarbonyl)amino)-4-(2-fluorophenyl)butanoic acid; Boc-D-β-HomoPhe(2-F)-OH; Boc-(R)-3-amino-4-(2-fluorophenyl)butyric acid. CAS No. 218608-98-1. Pack Sizes: 1mg;1g;10g. Product ID: BAT-008041. Molecular formula: C15H20FNO4. Mole weight: 297.32. Custom synthesis is available. Send your inquiries for more information. | London |
| Boc-3,4-difluoro-D-beta-homophenylalanine | Boc-3,4-difluoro-D-beta-homophenylalanine is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Group: Pharmaceutical. Alternative Names: Boc-(R)-3-amino-4-(3,4-difluoro-phenyl)-butyric acid; (R)-3-((tert-butoxycarbonyl)amino)-4-(3,4-difluorophenyl)butanoic acid. CAS No. 269396-59-0. Pack Sizes: 1mg;1g;10g. Product ID: BAT-008042. Molecular formula: C15H19F2NO4. Mole weight: 315.31. Custom synthesis is available. Send your inquiries for more information. | London |
| N1, N4-Bis-Boc-Spermidine | An impurity of Spermidine. Spermidine is a polyamine compound found in ribosomes and living tissues, and having various metabolic functions within organisms. Group: Pharmaceutical. Alternative Names: Carbamic acid; N-(4-aminobutyl)?-N-[3-[[(1,?1-dimethylethoxy)?carbonyl]?amino]?propyl]?-, 1,?1-dimethylethyl ester; N1,N4-Di-(tert-butoxycarbonyl)spermidine. CAS No. 85503-20-4. Pack Sizes: 100 mg. Product ID: BAT-009037. Molecular formula: C17H35N3O4. Mole weight: 345.48. Custom synthesis is available. Send your inquiries for more information. Categories: N1,N4-Bis-Boc-Spermidine. | London |
| Palbociclib Impurity 10 | Palbociclib Impurity 10 is an impurity of Palbociclib, which is a selective cyclin-dependent kinases CDK4 and CDK6 inhibitor used for the treatment of ER-positive and HER2-negative breast cancer. Group: Pharmaceutical. Alternative Names: 1-Piperazinecarboxylic acid, 4,4'-[(8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidine-2,6-diyl)bis(imino-2,5-pyridinediyl)]bis-, 1,1'-bis(1,1-dimethylethyl) ester; 1,1'-Bis(1,1-dimethylethyl) 4,4'-[(8-cyclopentyl-7,8-dihydro-5-methyl-7-oxopyrido[2,3-d]pyrimidine-2,6-diyl)bis(imino-2,5-pyridinediyl)]bis[1-piperazinecarboxylate]; Bis(2-methyl-2-propanyl) 4,4'-[(8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidine-2,6-diyl)bis(imino-2,5-pyridinediyl)]di(1-piperazinecarboxylate). CAS No. 2206135-30-8. Pack Sizes: 2 mg. Product ID: B2694-338793. Molecular formula: C41H55N11O5. Mole weight: 781.94. Custom synthesis is available. Send your inquiries for more information. | London |
| (R)-3-(Boc-amino)piperidine | (R)-3-(Boc-amino)piperidine is an impurity of Alogliptin, a dipeptidyl peptidase-4 (DPP-4) inhibitor in the class of oral antidiabetic drugs. Group: Pharmaceutical. Alternative Names: Carbamic acid, N-(3R)-3-piperidinyl-, 1,1-dimethylethyl ester; 1,1-Dimethylethyl N-(3R)-3-piperidinylcarbamate; Carbamic acid, (3R)-3-piperidinyl-, 1,1-dimethylethyl ester; (3R)-3-[((tert-Butyloxycarbonyl)amino)]piperidine; (R)-3-(N-Boc-amino) piperidine; (R)-3-(tert-Butoxycarbonylamino)piperidine; (R)-3-[(tert-Butoxycarbonyl)amino]piperidine; (R)-3-[(tert-Butyloxycarbonyl)amino]piperidine; (R)-3-[N-(tert-Butoxycarbonyl)amino]piperidine; (R)-3-tert-Butoxycarbonylaminopiperidine; (R)-Piperidin-3-ylcarbamic acid tert-butyl ester; (R)-tert-Butyl (piperidin-3-yl)carbamate; tert-Butyl (R)-N-(3-piperidyl)carbamate; tert-Butyl (R)-N-(piperidin-3-yl)carbamate; tert-Butyl (R)-piperidin-3-ylcarbamate; tert-Butyl N-((3R)-3-piperidyl)carbamate. CAS No. 309956-78-3. Pack Sizes: 1mg;1g;10g. Product ID: NP2670. Molecular formula: C10H20N2O2. Mole weight: 200.28. Custom synthesis is available. Send your inquiries for more information. | London |
| Sitagliptin Impurity 19 | Sitagliptin Impurity 19 is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Group: Pharmaceutical. Alternative Names: (R)-Sitagliptin N-Boc-Acid Impurity; (R)-3-((tert-Butoxycarbonyl)amino)-4-(2,4,5-trifluorophenyl)butanoic Acid; Boc-(R)-3-amino-4-(2,4,5-trifluorophenyl)butanoic acid. CAS No. 486460-00-8. Pack Sizes: 1mg;1g;10g. Product ID: BAT-008040. Molecular formula: C15H18F3NO4. Mole weight: 333.3. Custom synthesis is available. Send your inquiries for more information. | London |
| Sitagliptin Impurity 21 | Sitagliptin Impurity 21 is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Group: Pharmaceutical. Alternative Names: Boc-D-β-homophenylalanine; Boc-D-β-Homophe-OH; (R)-3-(Boc-amino)-4-phenylbutyric acid; N-β-(t-Butoxycarbonyl)-D-β-homophenylalanine. CAS No. 101555-61-7. Pack Sizes: 1mg;1g;10g. Product ID: BAT-005171. Molecular formula: C15H21NO4. Mole weight: 279.33. Custom synthesis is available. Send your inquiries for more information. | London |
| Sitagliptin Related Compound 1 | Sitagliptin Related Compound 1 is an impurity of Sitagliptin. Sitagliptin is a dipeptidyl peptidase-4 (DPP-4) inhibitor for treatment of diabetes mellitus type 2. Group: Pharmaceutical. Alternative Names: (R)-3-((tert-Butoxycarbonyl)amino)-4-(3-fluorophenyl)butanoic acid; Boc-(R)-3-amino-4-(3-fluorophenyl)-butyric acid. CAS No. 331763-66-7. Pack Sizes: 1mg;1g;10g. Product ID: BAT-008043. Molecular formula: C15H20FNO4. Mole weight: 297.32. Custom synthesis is available. Send your inquiries for more information. | London |
| Tert-butyl 4-(6-((6-(1-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)piperazine-1-carboxylate | An impurity of Palbociclib, a selective inhibitor of cyclin-dependent kinases CDK4 and CDK6. Palbociclib is developed for the treatment of ER-positive and HER2-negative breast cancer. Group: Pharmaceutical. Alternative Names: 4-[6-[6-(1-butoxy-vinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydro-pyrido[2,3-d]pyrimidin-2-ylamino]-pyridin-3-yl]-piperazine-1-carboxylic acid tert-butyl ester. CAS No. 866084-31-3. Pack Sizes: 100 mg. Product ID: B1476-283415. Molecular formula: C33H45N7O4. Mole weight: 603.768. Custom synthesis is available. Send your inquiries for more information. | London |
| 10-[(2S)-2-Aminobutanoic acid]cyclosporin A | Cyclosporin Impurity 5 is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Group: Pharmaceutical. Alternative Names: Ciclosporin Impurity F; 1,11-Anhydro[L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-(2S,3R,4R,6E)-3-hydroxy-4-methyl-2-(methylamino)oct-6-enoyl-(2S)-2-aminobutanoyl-N-methylglycyl-N-methyl-L-leucyl-(2S)-2-aminobutanoyl-N-methyl-L-leucine]; [Abu10]ciclosporin A; Cyclosporin Impurity 5; Cyclosporin A, 10-[(2S)-2-aminobutanoic acid]-; [Abu5]cyclosporin; cyclo[Abu-Sar-N(Me)Leu-Abu-N(Me)Leu-Ala-D-Ala-N(Me)Leu-N(Me)Leu-N(Me)Val-N(Me)Bmt(E)]; cyclo[(N-(((2S)-2-aminobutyryl)-sarcosyl-N-methyl-L-leucyl)-(2S)-2-aminobutyryl)-N-methyl-L-leucyl-L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-N-methyl-(4R)-4-[(E)-but-2-enyl]-4-methyl-L-threonyl]; (3S,6S,9S,12R,15S,18S,21S,24S,30S,33S)-21,30-Diethyl-33-((1R,2R,E)-1-hydroxy-2-methylhex-4-en-1-yl)-6,9,18,24-tetraisobutyl-3-isopropyl-1,4,7,10,12,15,19,25,28-nonamethyl-1,4,7,10,13,16,19,22,25,28,31-undecaazacyclotritriacontan-2,5,8,11,14,17,20,23,26,29,32-undecaone; Ciclosporin EP Impurity F; [Abu10]cyclosporine A; Cyclosporine Abu-5 Impurity. CAS No. 437611-17-1. Pack Sizes: 1mg;1g;10g. Product ID: BBF-05761. Molecular formula: C61H109N11O12. Mole weight: 1188.58. Custom synthesis is avai | London |
| 1,1-Dimethylethyl N-[(3R)-1-[(2-cyanophenyl)methyl]-3-piperidinyl]carbamate | An impurity of alogliptin, a dipeptidyl peptidase-4 (DPP-4) inhibitor in the class of oral antidiabetic drugs. Group: Pharmaceutical. Alternative Names: Carbamic acid, N-[(3R)-1-[(2-cyanophenyl)methyl]-3-piperidinyl]-, 1,1-dimethylethyl ester. CAS No. 1353254-15-5. Pack Sizes: 100 mg. Product ID: B1370-425896. Molecular formula: C18H25N3O2. Mole weight: 315.41. Custom synthesis is available. Send your inquiries for more information. | London |
| 1,?2,?3,?4-?Tetrahydro-?6-?methyl-?2,?4-?bis(2-?nitrophenyl)?-5-?pyrimidinecarboxylic acid Methyl Ester | An impurity of Nifedipine, which is a dihydropyridine calcium channel blocker that primarily blocks L-type calcium channels. Group: Pharmaceutical. Alternative Names: Methyl 1,2,3,4-tetrahydro-6-methyl-2,4-bis(2-nitrophenyl)-5-pyrimidinecarboxylate. CAS No. 108139-78-2. Pack Sizes: 10 mg. Product ID: B2694-071458. Molecular formula: C19H18N4O6. Mole weight: 398.37. Custom synthesis is available. Send your inquiries for more information. | London |
| 13-cis-Acitretin | 13-cis-Acitretin is a synthetic retinoid which is the major metabolite of etretinate. Group: Pharmaceutical. Alternative Names: Acitretin EP Impurity A; Acitretin Related Compound A; 6,8-nonatetraenoic Acid; 13-cis-Etretin; Isoacitretin; Isoetretin. CAS No. 69427-46-9. Pack Sizes: 5 mg. Product ID: B2694-466091. Molecular formula: C21H26O3. Mole weight: 326.44. Custom synthesis is available. Send your inquiries for more information. | London |
| 1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid Ammonium Salt | 1,4-Dihydro-1-(5-methoxy-1H-benzimidazol-2-yl)-3,5-dimethyl-4-oxo-2-pyridinecarboxylic Acid Ammonium Salt is an impurity of Omeprazole. Omeprazole is a proton pump inhibitor used in the treatment of dyspepsia. It binds to the proton pump hydrogen-potassium adenosine triphosphatase (H+/K+ ATPase) and inhibits its activity and the parietal cell secretion of H+ ions into the gastric lumen. Group: Pharmaceutical. Alternative Names: OMP-A Ammonium Salt. CAS No. 2227107-89-1. Pack Sizes: 5 mg. Product ID: B2694-352395. Molecular formula: C16H18N4O4. Mole weight: 330.34. Custom synthesis is available. Send your inquiries for more information. | London |
| 15-Hydroxy Lubiprostone-[d7] | 15-Hydroxy Lubiprostone-[d7], is the labelled analogue of 15-Hydroxy Lubiprostone, which is an impurity of Lubiprostone. Lubiprostone is a medication used in the management of chronic idiopathic constipation. Group: Pharmaceutical. Alternative Names: (11α)-16,16-Difluoro-11,15-dihydroxy-9-oxoprostan-1-oic Acid-d7; 15-Hydroxy Lubiprostone D7. CAS No. 1217511-55-1. Pack Sizes: 10 mg. Product ID: BLP-001796. Molecular formula: C20H27D7F2O5. Mole weight: 399.53. Custom synthesis is available. Send your inquiries for more information. | London |
| 15-Keto Travoprost | One of the impurities of Travoprost, which has been found to be a selective FP prostaglandin receptor agonist and could be used against glaucoma. Group: Pharmaceutical. Alternative Names: (5Z)-7-[(1R,2R,3R,5S)-3,5-Dihydroxy-2-[(1E)-3-oxo-4-[3-(trifluoromethyl)phenoxy]-1-butenyl]cyclopentyl]-5-heptenoic Acid 1-Methylethyl Ester; 15-keto Fluprostenol Isopropyl Ester. CAS No. 404830-45-1. Pack Sizes: 25 mg. Product ID: B1911-313687. Molecular formula: C26H33F3O6. Mole weight: 498.54. Custom synthesis is available. Send your inquiries for more information. | London |
| 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid | An impurity of Moxifloxacin, which is fourth generation antibacterial agent. Group: Pharmaceutical. Alternative Names: 1-Cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic Acid. CAS No. 112811-72-0. Pack Sizes: 1mg;1g;10g. Product ID: NP3521. Molecular formula: C14H11F2NO4. Mole weight: 295.24. Custom synthesis is available. Send your inquiries for more information. | London |
| 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinolinecarboxylic acid ethyl ester | An impurity of Moxifloxacin, which is fourth generation antibacterial agent. Group: Pharmaceutical. Alternative Names: 1-Cyclopropyl-6,7-difluoro-1,4-dihydro-8-methoxy-4-oxo-3-quinoline carboxylic acid ethyl ester. CAS No. 112811-71-9. Pack Sizes: 1mg;1g;10g. Product ID: NP3520. Molecular formula: C16H15F2NO4. Mole weight: 323.3. Custom synthesis is available. Send your inquiries for more information. | London |
| 1-Methyl-4-sulfopyridinium Hydroxide Inner Salt | One of the impurities of Vonoprazan, which is a potassium-competitive acid blocker and has been found to be effective in the treatment of gastroduodenal ulcer and reflux esophagitis. Group: Pharmaceutical. Alternative Names: 1-methyl-4-sulfopyridin-1-ium hydroxide; 4416-69-7. CAS No. 4416-69-7. Pack Sizes: 2 mg. Product ID: B2694-338780. Molecular formula: C6H7NO3S. Mole weight: 173.19. Custom synthesis is available. Send your inquiries for more information. | London |
| 1-Methyl-[d3]-1H-Imidazol-4-yl Acetic Acid | An isotope labelled 1-Methyl-1H-Imidazol-4-yl Acetic Acid, an impurity of histamine. Group: Pharmaceutical. CAS No. 122380-33-0. Pack Sizes: 5 mg. Product ID: BLP-014787. Molecular formula: C6H5N2O2D3. Mole weight: 143.16. Custom synthesis is available. Send your inquiries for more information. | London |
| 1-methylpyridin-1-ium-2-carboxylic acid | 1-methylpyridin-1-ium-2-carboxylic acid is an impurity of Pralidoxime Chloride, a drug that binds to organophosphate-inactivated acetylcholinesterase and is used for the treatment of organophosphate poisoning. Group: Pharmaceutical. Alternative Names: Homarine Hydrochloride. CAS No. 3697-38-9. Pack Sizes: 100 mg. Product ID: B0157-131635. Molecular formula: C7H8ClNO2. Mole weight: 173.596. Custom synthesis is available. Send your inquiries for more information. | London |
| (1R,3S)-Solifenacin Hydrochloride | An impurity of Solifenacin. Solifenacin is a muscarinic M3 receptor antagonist for treating contraction of overactive bladder with associated problems such as increased urination frequency and urge incontinence. Group: Pharmaceutical. Alternative Names: Solifenacin (R,S)-Isomer Hydrochloride Salt; (1R)-3,4-Dihydro-1-phenyl-2(1H)-isoquinolinecarboxylic Acid (3S)-1-Azabicyclo-[2.2.2]oct-3-yl Ester Hydrochloride. CAS No. 180468-40-0. Pack Sizes: 25 mg. Product ID: B1370-455505. Molecular formula: C23H27ClN2O2. Mole weight: 398.93. Custom synthesis is available. Send your inquiries for more information. | London |
| (1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester | (1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester is an impurity of the antiviral drug oseltamivir, which can be used in COVID19-related research. Group: Pharmaceutical. Alternative Names: (1R,5R,6R)-Ethyl 5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate. CAS No. 1266663-89-1. Pack Sizes: 10 mg. Product ID: B1370-345478. Molecular formula: C14H22O4. Mole weight: 254.32. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-(2,4,5-trimethoxybenzamido)thiazole-4-carboxylic acid | An impurity of Acotiamide, a drug for the treatment of postprandial fullness, upper abdominal bloating, and early satiation due to functional dyspepsia. Group: Pharmaceutical. CAS No. 185106-01-8. Pack Sizes: 100 mg. Product ID: B0228-284899. Molecular formula: C14H14N2O6S. Mole weight: 338.34. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-(2-hydroxy-4,5-dimethoxybenzamido)thiazole-4-carboxylic acid | An impurity of Acotiamide, a drug for the treatment of postprandial fullness, upper abdominal bloating, and early satiation due to functional dyspepsia. Group: Pharmaceutical. Alternative Names: N-[[1-[(4-aminocyclohexyl)methyl]pyrrolidin-2-yl]methyl]-N-[(E)-3-(2,4-difluorophenyl)-2-methylprop-2-enyl]-3,4-dimethoxybenzamide; tert-butyl N-[4-[[2-[[[(E)-3-(2,4-difluorophenyl)-2-methylprop-2-enyl]-(3,4-dimethoxybenzoyl)amino]methyl]pyrrolidin-1-yl]methyl]cyclohexyl]carbamate. CAS No. 1809272-85-2. Pack Sizes: 100 mg. Product ID: B0228-284900. Molecular formula: C13H12N2O6S. Mole weight: 324.31. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-(2-oxopyrrolidin-1-yl)butanoic Acid | An impurity of Levetiracetam, a medication indicated for the treatment of epilepsy. Group: Pharmaceutical. Alternative Names: alpha-Ethyl-2-oxo-1-pyrrolidineacetic acid; (2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid. CAS No. 67118-31-4. Pack Sizes: 250 mg. Product ID: B2694-074869. Molecular formula: C8H13NO3. Mole weight: 171.2. Custom synthesis is available. Send your inquiries for more information. | London |
| 2,4,5-Trifluoro-L-β-homophenylalanine hydrochloride | 2,4,5-Trifluoro-L-β-homophenylalanine hydrochloride is used as a reagent in the synthesis of valuable β-amylalkyl-β-amino acid enantiomers. It is also an impurity of Sitagliptin, a dipeptidyl peptidase-4 (DPP-4) inhibitor for the treatment of diabetes mellitus type 2. Group: Pharmaceutical. Alternative Names: (S)-3-Amino-4-(2,4,5-trifluorophenyl)butanoic acid hydrochloride. CAS No. 1217809-78-3. Pack Sizes: 1mg;1g;10g. Product ID: BAT-006713. Molecular formula: C10H11ClF3NO2. Mole weight: 269.65. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-(4-Dimethylvinylphenyl)propionic acid | 2-(4-Dimethylvinylphenyl)propionic acid is an impurity of Ibuprofen, a nonsteroidal anti-inflammatory drug. Group: Pharmaceutical. Alternative Names: 2-[4-(2-Methyl-propenyl)phenyl]propionic Acid; 2-(4-dimethylvinylphenyl)propionic acid; GX-258; α-Methyl-4-(2-methyl-1-propenyl)benzeneacetic acid. CAS No. 75625-99-9. Pack Sizes: 100 mg. Product ID: B2694-132797. Molecular formula: C13H16O2. Mole weight: 204.27. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-(4-Propylphenyl)propanoic acid | 2-(4-Propylphenyl)propanoic acid is an impurity of Ibuprofen, a nonsteroidal anti-inflammatory drug. Group: Pharmaceutical. Alternative Names: α-Methyl-4-propylphenylacetic Acid; p-Propylhydratropic Acid. CAS No. 3585-47-5. Pack Sizes: 10 mg. Product ID: B2694-112132. Molecular formula: C12H16O2. Mole weight: 192.26. Custom synthesis is available. Send your inquiries for more information. | London |
| 2,5-Dioxopyrrolidine Sacubitril | An impurity of Sacubitril, which is an antihypertensive. The combination drug of sacubitril and valsartan is used for heart failure. Group: Pharmaceutical. Alternative Names: (2R,4S)-5-Biphenyl-4-yl-4-(2,5-dioxopyrrolidin-1-yl)-2-methylpentanoic acid ethyl ester. CAS No. 1038924-97-8. Pack Sizes: 100 mg. Product ID: B1604-479386. Molecular formula: C24H27NO4. Mole weight: 393.483. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-Benzylacrylic acid | An impurity of Racecadotril.Racecadotril is a peripherally acting enkephalinase inhibitor. It is an antidiarrheal drug. Group: Pharmaceutical. Alternative Names: 2-(phenylmethyl)-2-propenoic acid; 2-benzylprop-2-enoic acid. CAS No. 5669-19-2. Pack Sizes: 1mg;1g;10g. Product ID: NP3238. Molecular formula: C10H10O2. Mole weight: 162.19. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-Butanoylbenzoic acid | 2-Butanoylbenzoic acid is an impurity of Butylphthalide, an anti-cerebral-ischemia drug. Group: Pharmaceutical. Alternative Names: Butyrophenone-o-carboxylic acid; 2-butyrylbenzoic acid; 2-butanoyl-benzoic acid. CAS No. 19666-03-6. Pack Sizes: 100 mg. Product ID: B0047-284877. Molecular formula: C11H12O3. Mole weight: 192.214. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-Chloro Vonoprazan | One of the impurities of Vonoprazan, which is a potassium-competitive acid blocker and has been found to be effective in the treatment of gastroduodenal ulcer and reflux esophagitis. Group: Pharmaceutical. Alternative Names: 2-Chloro Vonoprazan; 928325-68-2; 1-(2-Chloro-5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine; 1-[2-chloro-5-(2-fluorophenyl)-1-pyridin-3-ylsulfonylpyrrol-3-yl]-N-methylmethanamine; SCHEMBL1580961; CS-0164589; 1-(2-chloro-5-(2-fluorophenyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl)-N-methylmethanamine? (Vonoprazan Impurity pound(c). CAS No. 928325-68-2. Pack Sizes: 2 mg. Product ID: B2694-338779. Molecular formula: C17H15ClFN3O2S. Mole weight: 379.84. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-hexanoylbenzoic acid | 2-hexanoylbenzoic acid is an impurity of Butylphthalide, an anti-cerebral-ischemia drug. Group: Pharmaceutical. CAS No. 857538-11-5. Pack Sizes: 100 mg. Product ID: B0047-284878. Molecular formula: C13H16O3. Mole weight: 220.264. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-Hydroxy-4,5-dimethoxybenzoic acid | 2-Hydroxy-4,5-dimethoxybenzoic acid is an impurity of Acotiamide, a drug for the treatment of postprandial fullness, upper abdominal bloating, and early satiation due to functional dyspepsia. Group: Pharmaceutical. Alternative Names: 4,5-Dimethoxysalicylic acid; 6-Hydroxyveratric Acid; Benzoic acid, 2-hydroxy-4,5-dimethoxy-. CAS No. 5722-93-0. Pack Sizes: 1 g. Product ID: B0228-126506. Molecular formula: C9H10O5. Mole weight: 198.17. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-Hydroxy-?4-?methylbenzenesulfonic acid ammonium salt | 2-Hydroxy-4-methylbenzenesulfonic acid ammonium salt is an impurity of Policresulen, a topical hemostatic and antiseptic. Group: Pharmaceutical. Alternative Names: Ammonium 2-hydroxy-4-methylbenzenesulphonate; 2-Hydroxy-4-methylbenzenesulfonic acid ammonium; Benzenesulfonic acid, 2-hydroxy-4-methyl-, ammonium salt (1:1). CAS No. 79093-71-3. Pack Sizes: 100 mg. Product ID: B2694-355292. Molecular formula: C7H11NO4S. Mole weight: 205.23. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-Iodo-3-oxo-4-azaandrostane-17-carboxylic acid | An impurity of Finasteride. Finasteride is a 4-azasteroid analog of testosterone that competitively blocks type II 5α-reductase activity with 100-fold greater affinity than for the type I enzyme. Group: Pharmaceutical. Alternative Names: 3-Oxo-4-aza-5α-αndrost-1-ene-17β-carboxylic Acid. CAS No. 104239-97-6. Pack Sizes: 1mg;1g;10g. Product ID: NP3132. Molecular formula: C19H27NO3. Mole weight: 317.42. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-Propanoylbenzoic acid | 2-Propanoylbenzoic acid is an impurity of Butylphthalide, an anti-cerebral-ischemia drug. Group: Pharmaceutical. Alternative Names: 2-(1-Oxopropyl)benzoic acid; Propiophenone-2-carboxylic acid; Benzoic acid, 2-(1-oxopropyl)-. CAS No. 2360-45-4. Pack Sizes: 100 mg. Product ID: B0047-085920. Molecular formula: C10H10O3. Mole weight: 178.187. Custom synthesis is available. Send your inquiries for more information. | London |
| (2R,3S)-3-Phenylisoserine ethyl ester | (2R,3S)-3-Phenylisoserine ethyl ester is an impurity of Paclitaxel, which is a mitotic inhibitor used in cancer chemotherapy. Group: Pharmaceutical. Alternative Names: (2R,3S)-Ethyl 2,3-diamino-3-phenylpropanoate; Benzenepropanoic acid, β-amino-α-hydroxy-, ethyl ester, (αR,βS)-; Benzenepropanoic acid, β-amino-α-hydroxy-, ethyl ester, [R-(R*,S*)]-; Ethyl (αR,βS)-β-amino-α-hydroxybenzenepropanoate; (2R,3S)-3-Amino-2-hydroxy-3-phenylpropionic acid ethyl ester; (αR,βS)-β-Amino-α-hydroxy-benzenepropanoic Acid Ethyl Ester. CAS No. 143615-00-3. Pack Sizes: 1mg;1g;10g. Product ID: NP2610. Molecular formula: C11H15NO3. Mole weight: 209.24. Custom synthesis is available. Send your inquiries for more information. | London |
| (2R,3S)-N-tert-butoxycarbonyl-3-Phenylisoserine Methyl Ester | An impurity of Paclitaxel, which is a mitotic inhibitor used in cancer chemotherapy. Group: Pharmaceutical. Alternative Names: N-Benzoyl-(2R,3S)-3-Amino-2-hydroxy-3-phenyl-propionic acid methyl ester. CAS No. 124605-42-1. Pack Sizes: 1mg;1g;10g. Product ID: BAT-014124. Molecular formula: C17H17NO4. Mole weight: 299.32. Custom synthesis is available. Send your inquiries for more information. | London |
| 2R,4R-Sacubitril | An isomer of Sacubitril. Sacubitril is a neprilysin inhibitor that is commonly used in combination with valsartan (an angiotensin II receptor blocker) to form a dual-acting medication known as sacubitril/valsartan. Group: Pharmaceutical. Alternative Names: (2R,4R)-Sacubitril; LCZ 696 Impurity B; 4-((rel-(2R,4R)-1-([1,1'-Biphenyl]-4-yl)-5-ethoxy-4-methyl-5-oxopentan-2-yl)amino)-4-oxobutanoic acid; Sacubitril-(2R,4R) Isomer. CAS No. 766480-48-2. Pack Sizes: 5 mg. Product ID: B1370-459004. Molecular formula: C24H29NO5. Mole weight: 411.49. Custom synthesis is available. Send your inquiries for more information. | London |
| (2R,4S)-4-Amino-5-biphenyl-4-yl-2-methylpentanoic acid hydrochloride | An impurity of Sacubitril, a neprilysin inhibitor that is used in combination with valsartan to treat high blood pressure. Group: Pharmaceutical. Alternative Names: 1038924-71-8; (2R,4S)-4-amino-5-biphenyl-4-yl-2-methylpentanoic acid hydrochloride(2R,4S)-4-amino-2-methyl-5-(4-phenylphenyl)pentanoic acid;hydrochloride; (2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-aMino-2-Methylpentanoic acid hydrochloride; SCHEMBL597864. CAS No. 1038924-71-8. Pack Sizes: 100 mg. Product ID: B2694-013668. Molecular formula: C18H22ClNO2. Mole weight: 319.8. Custom synthesis is available. Send your inquiries for more information. | London |
| (2R,4S)-5-Biphenyl-4-yl-4-tert-butoxycarbonylamino-2-methylpentanoic acid | An impurity of Sacubitril, which is an antihypertensive. The combination drug of sacubitril and valsartan is used for heart failure. Group: Pharmaceutical. Alternative Names: 1012341-50-2; (2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpentanoic acid(2R,4S)-5-biphenyl-4-yl-4-tert-butoxycarbonylamino-2-methylpentanoic acid; FJ7AWX8DMFUNII-FJ7AWX8DMF. CAS No. 1012341-50-2. Pack Sizes: 100 mg. Product ID: B1604-479394. Molecular formula: C23H29NO4. Mole weight: 383.488. Custom synthesis is available. Send your inquiries for more information. | London |
| 2-((Z)-5-((E)-2-methyl-3-phenylallylidene)-2,4-dioxothiazolidin-3-yl)acetic acid | An impurity of Epalrestat, a carboxylic acid-based inhibitor of aldose reductase. Group: Pharmaceutical. Alternative Names: 2-[5-((2E)-2-methyl-3-phenylprop-2-enylidene)-2,4-dioxo-1,3-thiazolidin-3-yl]a cetic acid. CAS No. 794510-29-5. Pack Sizes: 10 mg. Product ID: B2694-343860. Molecular formula: C15H13NO4S. Mole weight: 303.3. Custom synthesis is available. Send your inquiries for more information. | London |
| 3,3,5-Triiodo-L-thyronine | 3,3,5-Triiodo-L-thyronine is a metabolite of thyroxine that binds to both thyroid hormone receptors TRα and TRβ so that might help maintain the metabolic homeostasis. It promotes chondrogenesis of human mesenchymal stem cells. Uses: 3,3,5-triiodo-l-thyronine(t3) is an active metabolite of thyroxine and could be effective in agonizing both thyroid hormone receptors trα and trβ. Group: Pharmaceutical. Alternative Names: Levothyroxine EP Impurity A; Liothyronine; Triiodothyronine; T3; (2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoic acid. CAS No. 6893-2-3. Pack Sizes: 1 g. Product ID: B0084-357278. Molecular formula: C15H12I3NO4. Mole weight: 650.97. Custom synthesis is available. Send your inquiries for more information. | London |
| 3β-Ursodeoxycholic Acid | 3β-Ursodeoxycholic Acid is a compound used for studying liver diseases such as primary biliary cirrhosand cholestatic liver diseases. It functions by reducing cholesterol absorption and promoting bile flow. This acid can be obtained from natural sources like bear bile or synthesized chemically. Uses: It is used as an anticholelithogenic. Group: Pharmaceutical. Alternative Names: (3β,5β,7β)-3,7-Dihydroxycholan-24-oic Acid; 3β,7β-Dihydroxy-5β-cholan-24-oic Acid; 3β,7β-Dihydroxy-5β-cholanic Acid; 3β,7β-Dihydroxy-5β-cholanoic Acid; Isoursodeoxycholic Acid; Ursodeoxycholic Acid EP Impurity H. CAS No. 78919-26-3. Pack Sizes: 50 mg. Product ID: B2694-122061. Molecular formula: C24H40O4. Mole weight: 392.57. Custom synthesis is available. Send your inquiries for more information. | London |
| 3-Hydroxy-4-methoxybenzoic Acid | Diosmin Impurity, used in the synthesis of opiate alkaloid precursor, dihydrothebainone. Uses: 3-hydroxy-4-methoxybenzoic acid. Group: Pharmaceutical. Alternative Names: 3-hydroxy-4-methoxybenzoic acid; 3-hydroxy-4-methoxybenzoic acid. CAS No. 645-08-9. Pack Sizes: 1mg;1g;10g. Product ID: NP5265. Molecular formula: C8H8O4. Mole weight: 168.15. Custom synthesis is available. Send your inquiries for more information. | London |
| (3R)-Atorvastatin Cyclic Calcuim Salt (Isopropyl) Impurity | An impurity of Atorvastatin, a statin medication used to treat cardiovascular disease. Group: Pharmaceutical. Alternative Names: Atorvastatin Cyclic Calcium Salt (Isopropyl) Impurity; (3R)-4-{6-(4-Fluorophenyl)-7,8-epoxy-6-hydroxy-8a-isopropyl-7-phenyl-8-(phenylcarbamoyl)hexahydro-2H-pyrrolo[2,1-b][1,3]oxazin-2-yl}-3-hydroxybutanoic acid calcium salt; Atorvastatin Cyclic Isopropyl Impurity; Atorvastatin Cyclic 6-Hydroxy Impurity. Pack Sizes: 2.5 mg. Product ID: B1370-448092. Molecular formula: C66H68CaF2N4O14. Mole weight: 1219.36. Custom synthesis is available. Send your inquiries for more information. | London |
| 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid | An impurity of Pemetrexed which binds to and inhibits the enzyme thymidylate synthase (TS) which catalyses the methylation of 2'-deoxyuridine-5'-monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP), an essential precursor in DNA synthesis. Group: Pharmaceutical. Alternative Names: 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid. CAS No. 137281-39-1. Pack Sizes: 1mg;1g;10g. Product ID: NP3198. Molecular formula: C15H14N4O3. Mole weight: 298.3. Custom synthesis is available. Send your inquiries for more information. | London |
| 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pymol[2,3-d]pyrimodin-5-yl)ethyl]benzoic acid methyl ester | 4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic acid methyl ester is one of pemetrexed intermediates. Pemetrexed binds to and inhibits the enzyme thymidylate synthase (TS) which catalyses the methylation of 2'-deoxyuridine-5'-monophosphate (dUMP) to 2'-deoxythymidine-5'-monophosphate (dTMP), an essential precursor in DNA synthesis. Group: Pharmaceutical. Alternative Names: 4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid Methyl Ester; 2-Amino-4,7-dihydro-5-[2-[4-(methoxycarbonyl)phenyl]ethyl]-4-oxo-3H-pyrrolo[2,3-d]pyrimidine; Pemetrexed Impurity 9. CAS No. 155405-80-4. Pack Sizes: 1mg;1g;10g. Product ID: NP3199. Molecular formula: C16H16N4O3. Mole weight: 312.32. Custom synthesis is available. Send your inquiries for more information. | London |
| 4-Aminobutyric acid | Vigabatrin EP Impurity D (GABA) is an inhibitory neurotransmitter in mammalian central nervous system. It shows an effect of reducing neuronal excitability and regulating muscle tone. Nutritional supplement in health care products. Uses: Ingredient of health care products. Group: Pharmaceutical. Alternative Names: γ-Aminobutyric Acid; 4-Aminobutanoic Αcid; 3-Carboxypropylamine; 4-Aminobutyric Acid; Aminalon; GABA; Gaballon; Gamarex; Gammalon; Gammalone; Gammar; Gammasol; Mielogen; Mielomade; NSC 27418; NSC 32044; NSC 45460; NSC 51295; Oryza GABA Extract HC 90; Pharma-GABA 20S; Pharmagaba; Pharmagaba 20; Pharmagaba 20D; Piperidic acid; Piperidinic acid; γ-Aminobutanoic acid; ω-Aminobutyric Acid. CAS No. 56-12-2. Pack Sizes: 1mg;1g;10g. Product ID: BAT-008079. Molecular formula: C4H9NO2. Mole weight: 103.12. Custom synthesis is available. Send your inquiries for more information. | London |
| 4-Hydroxybenzaldehyde | 4-Hydroxybenzaldehyde comes from the herb of Gastrodia elata Blume, it shows an inhibitory effect on the GABA transaminase, and its inhibitory activity was higher than that of valproic acid, a known anticonvulsant. Uses: Antiepileptic and anticonvulsive activity. Group: Pharmaceutical. Alternative Names: Bisoprolol Fumarate EP Impurity S; Bisoprolol EP Impurity S. CAS No. 123-08-0. Pack Sizes: 1mg;1g;10g. Product ID: NP5361. Molecular formula: C7H6O2. Mole weight: 122.12. Custom synthesis is available. Send your inquiries for more information. | London |
| 4-(Hydroxymethyl)benzoic acid | An impurity of Eprosartan. Eprosartan is an angiotensin II receptor antagonist used for the treatment of high blood pressure. Uses: 4-(hydroxymethyl)benzoic acid (eprosartan usp related compound e) is an intermediate in the synthesis of eprosartan (e590100), a prototype of the imidazoleacrylic acid angiotensin ii receptor antagonists used as an antihypertensive agent. Group: Pharmaceutical. Alternative Names: HMBA Linker; 4-Carboxybenzyl Alcohol; p-(Hydroxymethyl)benzoic Acid; p-Carboxybenzyl Alcohol; α-Hydroxy-p-toluic Acid; α-Hydroxy-p-toluic Acid; 4-(hydroxymethyl)benzoic Acid; USP Eprosartan Related Compound E; USP Ecamsule Related Compound B; Eprosartan USP Related Compound E; para-hydroxymethylbenzoic acid. CAS No. 3006-96-0. Pack Sizes: 1mg;1g;10g. Product ID: BAT-008049. Molecular formula: C8H8O3. Mole weight: 152.15. Custom synthesis is available. Send your inquiries for more information. | London |
| 4-Oxo-Isotretinoin | 4-Oxo-Isotretinoin is a metabolite of Retinoic acid in neuroblastoma. Retinoic acid is a metabolite of Vitamin A and ajusts its functions of cellular growth and differentiation. Group: Pharmaceutical. Alternative Names: 4-Oxoisotretinoin; 13-cis-4-Oxoretinoic acid; 4-Keto 13-cis-Retinoic Acid; Isotretinoin EP Impurity H. CAS No. 71748-58-8. Pack Sizes: 50 mg. Product ID: B1370-255492. Molecular formula: C20H26O3. Mole weight: 314.43. Custom synthesis is available. Send your inquiries for more information. | London |
| 4-Thiouridine-5'-triphosphate (triethylammonium salt) | An impurity of UTP. UTP is a pyrimidine nucleoside triphosphate as a substrate in the biosynthesis of RNA. Group: Pharmaceutical. Alternative Names: 4-thiouridine triphosphate (triethylammonium salt form). Pack Sizes: 1 mg. Product ID: B1331-007259. Molecular formula: C9H15N2O14P3S.C6H15N. Mole weight: 500.207 (free acid). Custom synthesis is available. Send your inquiries for more information. | London |
| 5-((2-(2-fluorophenyl)-4-((methylamino)methyl)-1H-pyrrol-1-yl)sulfonyl)-1,2,3,4-tetrahydropyridin-2-ol | One of the impurities of Vonoprazan, which is a potassium-competitive acid blocker and has been found to be effective in the treatment of gastroduodenal ulcer and reflux esophagitis. Group: Pharmaceutical. Alternative Names: Vonoprazan Impurity U2 Fumaric acid; TAK438 Impurity 42 Monomer; Vonoprazan N-Methyl Asparmic Acid Impurity. CAS No. 2416241-96-6. Pack Sizes: 10 mg. Product ID: B1370-379680. Molecular formula: C17H20FN3O3S. Mole weight: 365.42. Custom synthesis is available. Send your inquiries for more information. | London |
| 5-(2-Fluorophenyl)-1-(3-pyridinylsulfonyl)-1H-pyrrole-3-carbonitrile | One of the impurities of Vonoprazan, which is a potassium-competitive acid blocker and has been found to be effective in the treatment of gastroduodenal ulcer and reflux esophagitis. Group: Pharmaceutical. CAS No. 1807642-39-2. Pack Sizes: 2 mg. Product ID: B2694-338773. Molecular formula: C16H10FN3O2S. Mole weight: 327.33. Custom synthesis is available. Send your inquiries for more information. | London |
| 5,6-trans-Travoprost | One of the impurities of Travoprost, which has been found to be a selective FP prostaglandin receptor agonist and could be used against glaucoma. Group: Pharmaceutical. Alternative Names: Travoprost 5,6-trans isomer; (5E)-7-[(1R,3R,3R,5S)-3,5-dihydroxy-2-[(1E,3R)-3-hydroxy-4-[3-(trifluoromethyl)phenoxy]-1-buten-1-yl]cyclopentyl]-5-heptenoic Acid 1-Methylethyl Ester; Isopropyl (E)-7-((1R,2R,3R,5S)-3,5-dihydroxy-2-((R,E)-3-hydroxy-4-(3-(trifluoromethyl)phenoxy)but-1-en-1-yl)cyclopentyl)hept-5-enoate. CAS No. 1563176-59-9. Pack Sizes: 10 mg. Product ID: B1370-290009. Molecular formula: C26H35F3O6. Mole weight: 500.56. Custom synthesis is available. Send your inquiries for more information. | London |
| 5-Amino-4-(7-amino-3-oxo-1H-isoindol-2-yl)-5-oxopentanoic acid | An impurity of Lenalidomide, a medication used for the treatment of myelodysplastic syndrome (MDS), multiple myeloma, and mantle cell lymphoma (MCL). Group: Pharmaceutical. Alternative Names: 5-Amino-4-(4-amino-1-oxoisoindolin-2-yl)-5-oxopentanoic acid. CAS No. 2197414-57-4. Pack Sizes: 10 mg. Product ID: B2694-303865. Molecular formula: C13H15N3O4. Mole weight: 277.28. Custom synthesis is available. Send your inquiries for more information. | London |
| 5-Fluoro-2'-deoxyuridine-5'-triphosphate (triethylammonium salt form) | An impurity of UTP. UTP is a pyrimidine nucleoside triphosphate as a substrate in the biosynthesis of RNA. Group: Pharmaceutical. Alternative Names: FdUTP (triethylammonium salt form). CAS No. 1621676-99-0. Pack Sizes: 1 mg. Product ID: B1331-007255. Molecular formula: C9H14N2O14P3F.C6H15N. Mole weight: 486.135 (free acid). Custom synthesis is available. Send your inquiries for more information. | London |
| 7-Amino-3-methyl-3-cephem-4-carboxylic acid | 7-Amino-3-methyl-3-cephem-4-carboxylic acid is a metabolite of Cefadroxil, which is a semisynthetic first generation oral cephalosporin used to treat urinary tract infections. Group: Pharmaceutical. Alternative Names: 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-methyl-8-oxo-, (6R,7R)-; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-amino-3-methyl-8-oxo-, (6R-trans)-; 3-Methyl-7-amino-Δ3-cephem-4-carboxylic acid; 3-Methyl-7-aminoceph-3-em-4-carboxylic acid; 7-ADCA; 7-Amino-3-deacetoxycephalosporanic acid; 7-Amino-3-desacetoxycephalosporanic acid; 7-Amino-3-methyl-3-cephen-4-carboxylic acid; 7-Amino-3-methyl-Δ3-cephan-4-carboxylic acid; 7-Amino-3-methyl-Δ3-cephem-4-carboxylic acid; 7-Amino-3-methylcephalosporanic acid; 7-Aminodeacetoxycephalexanic acid; 7-Aminodeacetoxycephalosporanic acid; 7-Aminodesacetoxycephalosporanic acid; 7-β-Amino-3-methyl-3-cephem-4-carboxylic acid; 7β-Amino-3-methylceph-3-em-4-carboxylic acid; Deacetoxycephalosporanic acid; Cefadroxil EP Impurity B. CAS No. 22252-43-3. Pack Sizes: 1mg;1g;10g. Product ID: NP3017. Molecular formula: C8H10N2O3S. Mole weight: 214.24. Custom synthesis is available. Send your inquiries for more information. | London |
| 9-Aminominocycline sulfate | 9-Aminominocycline sulfate is an impurity of Tigecycline, which is a glycylcycline antibiotic used to treat infection by drug resistant bacteria such as Staphylococcus aureus (Staph aureus) and Acinetobacter baumannii. Group: Pharmaceutical. Alternative Names: Tigecycline Intermediate; 9-Amino-minocycline sulfuric acid. CAS No. 149934-20-3. Pack Sizes: 1 g. Product ID: B0224-059357. Molecular formula: C23H30N4O11S. Mole weight: 570.57. Custom synthesis is available. Send your inquiries for more information. | London |
| 9-Piperazine Levofloxacin | An impurity of Levofloxacin, which is as efficacious as or more efficacious than that with ciprofloxacin in systemic as well as pyelonephritis infections in mice. Group: Pharmaceutical. Alternative Names: Levofloxacin EP Impurity I; (-)-(S)-10-Fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic acid. CAS No. 178912-62-4. Pack Sizes: 2 mg. Product ID: B2694-263668. Molecular formula: C18H20FN3O4. Mole weight: 361.38. Custom synthesis is available. Send your inquiries for more information. | London |
| 9-Piperazino Ofloxacin | An impurity of Ofloxacin, which is a synthetic broad-spectrum antimicrobial agent. Group: Pharmaceutical. Alternative Names: 10-Fluoro-2,3-dihydro-3-methyl-9-(4-methyl-1-piperazinyl)-7-oxo-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylic Acid. CAS No. 197291-75-1. Pack Sizes: 1 mg. Product ID: B0182-263669. Molecular formula: C18H20FN3O4. Mole weight: 361.38. Custom synthesis is available. Send your inquiries for more information. | London |
| Acotiamide impurity 1 | An analogue of ACOTIAMIDE. Group: Pharmaceutical. Alternative Names: 2-amino-4,5-dihydrothiazole-4-carboxylic acid. CAS No. 2150-55-2. Pack Sizes: 1mg;1g;10g. Product ID: BAT-008062. Molecular formula: C21H30N4O5S. Mole weight: 450.56. Custom synthesis is available. Send your inquiries for more information. | London |
| Acyclovir triphosphate (triethylammonium salt form) | An impurity of Acyclovir. Acyclovir is an antiviral drug used for the treatment of infections caused by herpes simplex virus and herpes zoster virus. It acts via inhibiting the production of virus' DNA. Group: Pharmaceutical. Alternative Names: 9-(2-Hydroxyethoxymethyl)guanine triphosphate triethylammonium; ACGTP (triethylammonium salt form). CAS No. 186367-53-3. Pack Sizes: 1 mg. Product ID: B0093-007251. Molecular formula: C8H14N5O12P3.C6H15N. Mole weight: 465.147 (free acid). Custom synthesis is available. Send your inquiries for more information. | London |
| Adapalene EP Impurity B | An impurity of the third-generation topical retinoid Adapalene, which is commonly used to treat skin conditions such as acne and keratosis pilaris. Group: Pharmaceutical. Alternative Names: Hydroxy Adapalene; Hydroxyadapalene; 6-(3-(3-Hydroxytricyclo(3.3.1.13,7)dec-1-yl)-4-methoxyphenyl)naphthalene-2-carboxylic acid. CAS No. 1346599-76-5. Pack Sizes: 5 mg. Product ID: B2694-466163. Molecular formula: C28H28O4. Mole weight: 428.53. Custom synthesis is available. Send your inquiries for more information. | London |
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