| Isopropyl nitrate | Isopropyl nitrate. CAS No. 1712-64-7. Product ID: C-00314. | CARBONE SCIENTIFIC UK |
| Isopropyl palmitate | Isopropyl palmitate. CAS No. 142-91-6. | CARBONE SCIENTIFIC UK |
| Isopropylphenidate hydrochloride | Isopropylphenidate hydrochloride. | CARBONE SCIENTIFIC UK |
| Isopropylurea | Isopropylurea. CAS No. 691-60-1. | CARBONE SCIENTIFIC UK |
| Isoproterenol hydrochloride | Isoproterenol hydrochloride. CAS No. 51-30-9. | CARBONE SCIENTIFIC UK |
| Isoquinoline-3-carboxylic acid | Isoquinoline-3-carboxylic acid. CAS No. 6624-49-3. Product ID: C-05706. | CARBONE SCIENTIFIC UK |
| Isorhamnetin | Isorhamnetin. CAS No. 480-19-3. Product ID: C-19475. | CARBONE SCIENTIFIC UK |
| Isorhamnetin-3-O-glucoside | Isorhamnetin-3-O-glucoside. CAS No. 5041-82-7. Product ID: C-57843. | CARBONE SCIENTIFIC UK |
| Isosafrole | Isosafrole. CAS No. 120-58-1. Product ID: C-30420. | CARBONE SCIENTIFIC UK |
| Isoscopoletin | Isoscopoletin. CAS No. 776-86-3. | CARBONE SCIENTIFIC UK |
| Isotretinoin | Isotretinoin. CAS No. 4759-48-2. Product ID: C-18767. | CARBONE SCIENTIFIC UK |
| Isotridecyl alcohol | Isotridecyl alcohol. CAS No. 68526-86-3. | CARBONE SCIENTIFIC UK |
| Isovaleric acid | Isovaleric acid. CAS No. 503-74-2. Product ID: C-33578. | CARBONE SCIENTIFIC UK |
| Isovaleric acid cyclohexyl ester | Isovaleric acid cyclohexyl ester. CAS No. 7774-44-9. | CARBONE SCIENTIFIC UK |
| Isovanillin | Isovanillin. CAS No. 621-59-0. Product ID: C-58714. | CARBONE SCIENTIFIC UK |
| Isoxazole-3-carboxylic acid | Isoxazole-3-carboxylic acid. CAS No. 6436-62-0. Product ID: C-00497. | CARBONE SCIENTIFIC UK |
| Isoxepac | Isoxepac. CAS No. 55453-87-7. Product ID: C-16843. | CARBONE SCIENTIFIC UK |
| Isradipine | Isradipine. CAS No. 75695-93-1. Product ID: C-21154. | CARBONE SCIENTIFIC UK |
| Itaconic acid di-n-butyl ester | Itaconic acid di-n-butyl ester. CAS No. 2155-60-4. Product ID: C-14624. | CARBONE SCIENTIFIC UK |
| Itaconic anhydride | Itaconic anhydride. CAS No. 2170-3-8. Product ID: C-30321. | CARBONE SCIENTIFIC UK |
| Itraconazole | Itraconazole. CAS No. 84625-61-6. Product ID: C-23459. | CARBONE SCIENTIFIC UK |
| Ivermectin | Ivermectin. CAS No. 70288-86-7. Product ID: C-23565. | CARBONE SCIENTIFIC UK |
| Josamycin | Josamycin. CAS No. 16846-24-5. | CARBONE SCIENTIFIC UK |
| JWH-210 | JWH-210. CAS No. 824959-81-1. | CARBONE SCIENTIFIC UK |
| Kaempferide | Kaempferide. CAS No. 491-54-3. | CARBONE SCIENTIFIC UK |
| Kaempferol | Kaempferol. CAS No. 520-18-3. Product ID: C-18018. | CARBONE SCIENTIFIC UK |
| Kanamycin acid sulfate | Kanamycin acid sulfate. CAS No. 64013-70-3. Product ID: C-56449. | CARBONE SCIENTIFIC UK |
| Kanamycin B sulfate | Kanamycin B sulfate. CAS No. 29701-07-3. Product ID: C-56118. | CARBONE SCIENTIFIC UK |
| Kanamycin monosulfate | Kanamycin monosulfate. CAS No. 25389-94-0. | CARBONE SCIENTIFIC UK |
| Ketanserin | Ketanserin. CAS No. 74050-98-9. | CARBONE SCIENTIFIC UK |
| Ketoconazole | Ketoconazole. CAS No. 65277-42-1. Product ID: C-23109. | CARBONE SCIENTIFIC UK |
| Ketoprofen | Ketoprofen. CAS No. 22071-15-4. Product ID: C-15753. | CARBONE SCIENTIFIC UK |
| Ketorolac-tris salt | Ketorolac-tris salt. CAS No. 74103-07-4. Product ID: C-21261. | CARBONE SCIENTIFIC UK |
| Ketotifen fumarate | Ketotifen fumarate. CAS No. 34580-14-8. Product ID: C-22152. | CARBONE SCIENTIFIC UK |
| L-2-Amino-3-sulfopropionic acid 1-hydrate | L-2-Amino-3-sulfopropionic acid 1-hydrate. CAS No. 23537-25-9. Product ID: C-07628. | CARBONE SCIENTIFIC UK |
| L-2-Amino-propanol | L-2-Amino-propanol. CAS No. 2749-11-3. Product ID: C-00033. | CARBONE SCIENTIFIC UK |
| L-2-Bromophenylalanine | L-2-Bromophenylalanine. CAS No. 42538-40-9. Product ID: C-14768. | CARBONE SCIENTIFIC UK |
| L-2-Cyanophenylalanine | L-2-Cyanophenylalanine. CAS No. 263396-42-5. Product ID: C-08099. | CARBONE SCIENTIFIC UK |
| L-2-Mercapto-4-hydroxy-5-fluoropyrimidine | L-2-Mercapto-4-hydroxy-5-fluoropyrimidine. CAS No. 1542-23-0. Product ID: C-02440. | CARBONE SCIENTIFIC UK |
| L-2-Thiazolidinone-4-carboxylic acid | L-2-Thiazolidinone-4-carboxylic acid. CAS No. 19771-63-2. | CARBONE SCIENTIFIC UK |
| L-3-Thienylalanine | L-3-Thienylalanine. CAS No. 3685-51-6. Product ID: C-05419. | CARBONE SCIENTIFIC UK |
| L(+)-4-Fluorophenylglycine | L(+)-4-Fluorophenylglycine. CAS No. 19883-57-9. Product ID: C-05136. | CARBONE SCIENTIFIC UK |
| L-4-Hydroxyphenylglycine | L-4-Hydroxyphenylglycine. CAS No. 32462-30-9. Product ID: C-04886. | CARBONE SCIENTIFIC UK |
| Labetalol | Labetalol. CAS No. 36894-69-6. Product ID: C-19934. | CARBONE SCIENTIFIC UK |
| Lactic acid | Lactic acid. CAS No. 50-21-5. | CARBONE SCIENTIFIC UK |
| Lactic acid cis-3-hexen-1-yl ester | Lactic acid cis-3-hexen-1-yl ester. CAS No. 61931-81-5. Product ID: C-52045. | CARBONE SCIENTIFIC UK |
| Lactobionic acid | Lactobionic acid. CAS No. 96-82-2. Product ID: C-56012. | CARBONE SCIENTIFIC UK |
| Lafutidine | Lafutidine. CAS No. 118288-08-7. Product ID: C-22253. | CARBONE SCIENTIFIC UK |
| L-Alaninamide hydrochloride | L-Alaninamide hydrochloride. CAS No. 33208-99-0. Product ID: C-00945. | CARBONE SCIENTIFIC UK |
| L-Alanine isopropyl ester hydrochloride | L-Alanine isopropyl ester hydrochloride. CAS No. 62062-65-1. | CARBONE SCIENTIFIC UK |
| L-Alanyl L-glutamine | L-Alanyl L-glutamine. CAS No. 39537-23-0. Product ID: C-11789. | CARBONE SCIENTIFIC UK |
| L-Alanyl-L-phenylalanine | L-Alanyl-L-phenylalanine. CAS No. 3061-90-3. Product ID: C-13998. | CARBONE SCIENTIFIC UK |
| L-Ala-phe-lys-7-amido-4-methylcoumarin salt | L-Ala-phe-lys-7-amido-4-methylcoumarin salt. CAS No. 120928-02-1. Product ID: C-50678. | CARBONE SCIENTIFIC UK |
| L-alpha-Allyl-Gly | L-alpha-Allyl-Gly. CAS No. 16338-48-0. Product ID: C-00601. | CARBONE SCIENTIFIC UK |
| lambda-Cyhalothrin | lambda-Cyhalothrin. CAS No. 91465-08-6. Product ID: C-22474. | CARBONE SCIENTIFIC UK |
| Lamotrigine | Lamotrigine. CAS No. 84057-84-1. Product ID: C-15904. | CARBONE SCIENTIFIC UK |
| Lanoconazole | Lanoconazole. CAS No. 101530-10-3. Product ID: C-19629. | CARBONE SCIENTIFIC UK |
| Lanosterol | Lanosterol. CAS No. 79-63-0. | CARBONE SCIENTIFIC UK |
| L-Arginine alpha-ketoglutarate (1:1) | L-Arginine alpha-ketoglutarate (1:1). CAS No. 16856-18-1. Product ID: C-19643. | CARBONE SCIENTIFIC UK |
| L-Arginine hydrochloride | L-Arginine hydrochloride. CAS No. 1119-34-2. Product ID: C-10907. | CARBONE SCIENTIFIC UK |
| L-Arginine L-aspartate | L-Arginine L-aspartate. CAS No. 7675-83-4. Product ID: C-19105. | CARBONE SCIENTIFIC UK |
| L-Arginine L-glutamate | L-Arginine L-glutamate. CAS No. 4320-30-3. Product ID: C-51863. | CARBONE SCIENTIFIC UK |
| Lasalocid sodium salt | Lasalocid sodium salt. CAS No. 25999-20-6. Product ID: C-56001. | CARBONE SCIENTIFIC UK |
| L-Ascorbyl 6-stearate | L-Ascorbyl 6-stearate. CAS No. 25395-66-8. Product ID: C-44525. | CARBONE SCIENTIFIC UK |
| L-Aspartic acid 4-tert-Butyl ester | L-Aspartic acid 4-tert-Butyl ester. CAS No. 3057-74-7. Product ID: C-50636. | CARBONE SCIENTIFIC UK |
| Lauric acid isoamyl ester | Lauric acid isoamyl ester. CAS No. 6309-51-9. | CARBONE SCIENTIFIC UK |
| Lauric acid sodium salt | Lauric acid sodium salt. CAS No. 629-25-4. Product ID: C-47342. | CARBONE SCIENTIFIC UK |
| Laurocapram | Laurocapram. CAS No. 59227-89-3. Product ID: C-17732. | CARBONE SCIENTIFIC UK |
| Laurophenone | Laurophenone. CAS No. 1674-38-0. Product ID: C-28180. | CARBONE SCIENTIFIC UK |
| Lauroyl chloride | Lauroyl chloride. CAS No. 112-16-3. Product ID: C-11983. | CARBONE SCIENTIFIC UK |