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An impurity of Ambroxol, a secretolytic agent used in the treatment of respiratory diseases associated with viscid or excessive mucus. Group: Pharmaceutical. CAS No. 18683-95-9. Pack Sizes: 5 mg. Product ID: B0098-466424. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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Ambroxol EP Impurity C
An impurity of Ambroxol, a secretolytic agent used in the treatment of respiratory diseases associated with viscid or excessive mucus. Group: Pharmaceutical. CAS No. 50910-53-7. Pack Sizes: 50 mg. Product ID: B2694-466422. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Ambroxol EP Impurity D
An impurity of Ambroxol, a secretolytic agent used in the treatment of respiratory diseases associated with viscid or excessive mucus. Group: Pharmaceutical. CAS No. 107814-37-9. Pack Sizes: 100 mg. Product ID: B0098-277269. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Ambroxol EP Impurity D HCl
An impurity of Ambroxol, a medication used in the treatment of respiratory diseases associated with viscid or excessive mucus. Group: Pharmaceutical. CAS No. 1384955-66-1. Pack Sizes: 100 mg. Product ID: B2694-466426. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Doxofylline Impurity 1
Doxofylline Impurity 1 is a Doxofylline impurity. Doxofylline is a phosphodiesterase inhibitor and a xanthine derivative drug for asthma. Group: Pharmaceutical. CAS No. 1429636-74-7. Pack Sizes: 100 mg. Product ID: B2694-470470. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Doxofylline Impurity 2
Doxofylline Impurity 2 (Theophylline Impurity 2) is a Doxofylline impurity. Doxofylline is a phosphodiesterase inhibitor and a xanthine derivative drug for asthma. Group: Pharmaceutical. CAS No. 5614-53-9. Pack Sizes: 10 mg. Product ID: B2694-470471. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Lansoprazole ThioxoImpurity
Lansoprazole impurity. Group: Pharmaceutical. CAS No. 1246819-06-6. Pack Sizes: 5 mg. Product ID: B0064-473608. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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Loxoprofen Ring-opening Impurity
Loxoprofen Ring-opening Impurity is a degradation product of Loxoprofen, a non-selective nonsteroidal anti-inflammatory drug (NSAID) that has been effective in reducing atherosclerosis in mice by reducing inflammation. Group: Pharmaceutical. CAS No. 1091621-61-2. Pack Sizes: 5 mg. Product ID: B2694-472587. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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Olmesartan Medoxomil EP Impurity B
A metabolite of Olmesartan Medoxomil, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. Group: Pharmaceutical. CAS No. 849206-43-5. Pack Sizes: 100 mg. Product ID: B0176-478330. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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Olmesartan Medoxomil EP Impurity C
A metabolite of Olmesartan Medoxomil, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. Group: Pharmaceutical. CAS No. 879562-26-2. Pack Sizes: 5 mg. Product ID: B2694-445733. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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Pitavastatin 5-OxoImpurity Calcium Salt
An impurity in the synthesis of Pitavastatin, a HMG-CoA reductase inhibitor that lowers LDL cholesterol and triglycerides and increase HDL cholesterol in your blood. Group: Pharmaceutical. CAS No. 2180095-22-9. Pack Sizes: 5 mg. Product ID: B2694-008615. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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Progesterone 6-OxoImpurity
An impurity of Progesterone. Progesterone is an endogenous steroid and progestogen sex hormone involved in the menstrual cycle, pregnancy, and embryogenesis of humans and other species. Progesterone is also a crucial metabolic intermediate in the production of other endogenous steroids, including the sex hormones and the corticosteroids, and plays an important role in brain function as a neurosteroid. Group: Pharmaceutical. CAS No. 2243-8-5. Pack Sizes: 1 g. Product ID: B2694-175130. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
Donepezil impurity. Uses: 4-[(2,3-dihydro-5,6-dimethoxy-1-oxo-1h-inden-2-yl)methyl]-1,1-bis(phenylmethyl)piperidinium is an isotope labelled impurity in the synthesis of donepezil (d531750), an inhibitor of acetylcholinesterase. Group: Pharmaceutical. CAS No. 844694-85-5. Pack Sizes: 100 mg. Product ID: B0794-470368. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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14-Bromodaunorubicin hydrochloride
14-Bromodaunorubicin hydrochloride is an impurity of Doxorubicin, which is an anthracycline antibiotic with anti-Gram-positive bacterial activity and a broad antitumor spectrum. Group: Pharmaceutical. CAS No. 29742-67-4. Pack Sizes: 0.5 mg. Product ID: B0709-004062. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
1-(4-chlorophenyl)-7-oxo-6-(4-(2-oxopiperidin-1-yl)phenyl)-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxamide is an impurity of Apixaban, a direct factor Xa inhibitor used as an anticoagulant for the prevention of venous thromboembolism and stroke in atrial fibrillation. Group: Pharmaceutical. CAS No. 2029205-64-7. Pack Sizes: 5 mg. Product ID: B1370-377545. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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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. CAS No. 2227107-89-1. Pack Sizes: 5 mg. Product ID: B2694-352395. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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6-[(3R,4R)-3-(Acetyloxy)-N,4-dimethyl-6-oxo-L-norleucine] Cyclosporin A
6-[(3R,4R)-3-(Acetyloxy)-N,4-dimethyl-6-oxo-L-norleucine] Cyclosporin A 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. CAS No. 121584-52-9. Pack Sizes: 10 mg. Product ID: B2705-116989. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Ambroxol Monobromine
An impurity of Ambroxol, a medication used in the treatment of respiratory diseases associated with viscid or excessive mucus. Group: Pharmaceutical. CAS No. 101900-43-0. Pack Sizes: 50 mg. Product ID: B2694-466433. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Benzoic acid, 2-(3-methyl-1-oxobutyl)-
Benzoic acid, 2-(3-methyl-1-oxobutyl)- is an impurity of Butylphthalide, an anti-cerebral-ischemia drug. Group: Pharmaceutical. CAS No. 152567-80-1. Pack Sizes: 100 mg. Product ID: B0047-284884. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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Cefuroxime Axetil Impurity E
(α Z)-α -(Methoxyimino)-N-[(5aR, 6R)-1, 4, 5a, 6-tetrahydro-1, 7-dioxo-3H, 7H-azeto[2, 1-b]furo[3, 4-d][1, 3]thiazin-6-yl]-2-furanacetamide is an impurity of Cefuroxime Axetil, the 1-(acetyloxy) ethyl ester of Cefuroxime , an injectable second generation cephalosporin with an excellent antibacterial activity. Group: Pharmaceutical. CAS No. 947723-87-7. Pack Sizes: 100 mg. Product ID: B2694-468596. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Loxoprofen Related Compound 2 (Mixture of Diastereomers)
An impurity of Loxoprofen, a non-selective nonsteroidal anti-inflammatory drug (NSAID) that has been effective in reducing atherosclerosis in mice by reducing inflammation. Group: Pharmaceutical. CAS No. 1091621-62-3. Pack Sizes: 25 mg. Product ID: B2694-472588. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
N-(2-Chloro-1-oxopropyl)glycine
N-(2-Chloro-1-oxopropyl)glycine is an impurity of Tiopronin, which is used as an antidote against heavy metal poisoning. Group: Pharmaceutical. CAS No. 85038-45-5. Pack Sizes: 10 g. Product ID: B2694-078380. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
(R)-2-((6-(3-aminopiperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzamide is an impurity of alogliptin, a dipeptidyl peptidase-4 (DPP-4) inhibitor in the class of oral antidiabetic drugs. Group: Pharmaceutical. CAS No. 1820685-30-0. Pack Sizes: 100 mg. Product ID: B1370-377540. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
S-Deoxo ?6-Fulvestrant
S-Deoxo ?6-Fulvestrant is an impurity of Fulvestrant, which is a drug for breast cancer. Group: Pharmaceutical. CAS No. 2170200-16-3. Pack Sizes: 10 mg. Product ID: B2694-345581. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity produced in the synthesis of Cefepime. Group: Pharmaceutical. CAS No. 103121-85-3. Pack Sizes: 25 mg. Product ID: B0552-286040. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Donepezil, a medication for the treatment of Alzheimer's disease. Group: Pharmaceutical. CAS No. 923571-16-8. Pack Sizes: 100 mg. Product ID: B0794-284906. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Ticagrelor, which is the first reversible oral P2Y12 receptor antagonist and has favorable pharmacokinetics and pharmacodynamics, including rapid peaking of plasma levels (1.5-3 hours) and rapid onset of antiplatelet effects (within 2 hours). Group: Pharmaceutical. CAS No. 1882095-50-2. Pack Sizes: 100 mg. Product ID: B0027-284940. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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. CAS No. 59277-91-7. Pack Sizes: 50 mg. Product ID: B0093-007231. Molecular formula: 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. CAS No. 67118-31-4. Pack Sizes: 250 mg. Product ID: B2694-074869. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of alogliptin, a dipeptidyl peptidase-4 (DPP-4) inhibitor in the class of oral antidiabetic drugs. Group: Pharmaceutical. CAS No. 2089611-85-6. Pack Sizes: 100 mg. Product ID: B1370-425895. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Brinzolamide, a potent carbonic anhydrase inhibitor used to lower intraocular pressure in patients with open-angle glaucoma or ocular hypertension. Group: Pharmaceutical. CAS No. 154127-41-0. Pack Sizes: 100 mg. Product ID: NP3243. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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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. CAS No. 1038924-97-8. Pack Sizes: 100 mg. Product ID: B1604-479386. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Epalrestat, a carboxylic acid-based inhibitor of aldose reductase. Group: Pharmaceutical. CAS No. 794510-29-5. Pack Sizes: 10 mg. Product ID: B2694-343860. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Tofacitinib, a Janus kinase inhibitor that could be used against rheumatoid arthritis. Group: Pharmaceutical. CAS No. 1640971-87-4. Pack Sizes: 5 mg. Product ID: B2694-063174. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Afatinib, a medication used to treat non-small cell lung carcinoma (NSCLC). Group: Pharmaceutical. CAS No. 402855-03-2. Pack Sizes: 10 mg. Product ID: B2694-292473. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Prasugrel. Prasugrel is a platelet inhibitor and an irreversible antagonist of P2Y12ADP receptors that prevents the formation of blood clots. It was appoved for the treatment of acute coronary syndrome (ACS), and some cardiovascular diseasess in combination with Aspirin. Group: Pharmaceutical. CAS No. 1373350-61-8. Pack Sizes: 20 mg. Product ID: B0219-007244. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Apixaban, a direct factor Xa inhibitor used as an anticoagulant for the prevention of venous thromboembolism and stroke in atrial fibrillation. Group: Pharmaceutical. CAS No. 545445-44-1. Pack Sizes: 5 g. Product ID: B0001-455190. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Lenalidomide, a medication used for the treatment of myelodysplastic syndrome (MDS), multiple myeloma, and mantle cell lymphoma (MCL). Group: Pharmaceutical. CAS No. 2197414-57-4. Pack Sizes: 10 mg. Product ID: B2694-303865. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. Group: Pharmaceutical. CAS No. 1040405-56-8. Pack Sizes: 100 mg. Product ID: B0176-284897. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Edaravone, a medication for the recovery from stroke. Group: Pharmaceutical. CAS No. 177415-76-8. Pack Sizes: 100 mg. Product ID: B0060-284946. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Daunorubicin EP Impurity B
Daunorubicinol, a metabolite of Daunorubicin, is an anthracycline antineoplastic antibiotic with therapeutic effects similar to those of doxorubicin. Group: Pharmaceutical. CAS No. 28008-55-1. Pack Sizes: 25 mg. Product ID: B0709-469824. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Pemetrexed, which has been approved by FDA in 2004 for the treatment of malignant pleural mesothelioma (MPM) in combination with cisplatin, a platinum-containing chemotherapeutic drug. Group: Pharmaceutical. CAS No. 165049-28-5. Pack Sizes: 2.5 g. Product ID: NP3162. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Nintedanib, a receptor tyrosine kinase (RTK) inhibitor that binds to vascular endothelial growth factor receptor, fibroblast growth factor receptor and platelet derived growth factor receptor. Nintedanib is used as a medication for the treatment of idiopathic pulmonary fibrosis. Group: Pharmaceutical. CAS No. 2410284-90-9. Pack Sizes: 1 mg. Product ID: B2694-478193. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Apixaban, a direct factor Xa inhibitor used as an anticoagulant for the prevention of venous thromboembolism and stroke in atrial fibrillation. Group: Pharmaceutical. CAS No. 1619934-76-7. Pack Sizes: 100 mg. Product ID: B2694-152256. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Nintedanib, which is a potent triple angiokinase inhibitor for VEGFR1/2/3, FGFR1/2/3 and PDGFRα/β with IC50 of 34 nM/13 nM/13 nM, 69 nM/37 nM/108 nM and 59 nM/66 nM. Group: Pharmaceutical. CAS No. 1160293-25-3. Pack Sizes: 100 mg. Product ID: B2694-338804. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Methyl 1-Acetyl-2-oxoindoline-6-carboxylate
An impurity of Nintedanib, a receptor tyrosine kinase (RTK) inhibitor that binds to vascular endothelial growth factor receptor, fibroblast growth factor receptor and platelet derived growth factor receptor. Nintedanib is used as a medication for the treatment of idiopathic pulmonary fibrosis. Group: Pharmaceutical. CAS No. 676326-36-6. Pack Sizes: 100 mg. Product ID: B1421-184191. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
N-(2-methyl-4-oxopentan-2-yl)-sulfamethoxazole
An impurity of Sulfamethoxazole, which is an antibiotic and a structural analog of para-aminobenzoic acid (PABA). It competes with PABA to bind to dihydropteroate synthetase to inhibit the synthesis of dihydrofolic acid. Group: Pharmaceutical. Pack Sizes: 1 mg. Product ID: B1658-254050. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
Olmesartan Impurity 13
One of the impurities of Olmesartan Medoxomil. Olmesartan Medoxomil is an angiotensin II receptor antagonist which has been used for the treatment of high blood pressure. It is a metabolite of Olmesartan, which is a specific angiotensin II type 1 (AT1) receptor antagonist with antihypertensive effect. hAT1 receptors: IC50 = 6.18 nM. Group: Pharmaceutical. CAS No. 138402-33-2. Pack Sizes: 2 mg. Product ID: B2694-338781. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Rivaroxaban, a factor Xa (FXa) inhibitor used for the prevention and treatment of thromboembolic disorders. Group: Pharmaceutical. CAS No. 931117-61-2. Pack Sizes: 10 mg. Product ID: B0145-008069. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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. CAS No. 866084-31-3. Pack Sizes: 100 mg. Product ID: B1476-283415. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
An impurity of Palbociclib which is a drug for the treatment of ER-positive and HER2-negative breast cancer. Group: Pharmaceutical. CAS No. 1941177-45-2. Pack Sizes: 2 mg. Product ID: B2694-338795. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
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. CAS No. 571189-65-6. Pack Sizes: 100 mg. Product ID: B1476-284927. Molecular formula: Custom synthesis is available. Send your inquiries for more information.
London
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