BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
| Product | Description | |
|---|---|---|
| Ketoprofen Ethyl Ester | an impurity of Ketoprofen. Synonyms: 3-Benzoyl-α-methylbenzeneacetic Acid Ethyl Ester; Ethyl 2-(3-Benzoylphenyl) propionate. Grades: > 95%. CAS No. 60658-04-0. Molecular formula: C18H18O3. Mole weight: 282.34. |  |
| Ketoprofen Impurity B | Cas No. 22071-22-3. | |
| Ketoprofen Impurity D | Cas No. 107257-20-5. | |
| Ketoprofen Impurity E | Cas No. 59512-16-2. | |
| Ketoprofen Impurity F | | |
| Ketoprofen Impurity H | Cas No. 5689-33-8. | |
| Ketoprofen Impurity I | Cas No. 21288-34-6. | |
| Ketoprofen Impurity J Sodium Salt | Synonyms: Sodium; 2-[3-(2,4-dimethyl-benzoyl)-phenyl]-propionate. Grades: > 95%. Molecular formula: C18H17O3Na. Mole weight: 304.32. | |
| Ketoprofen Lysinate | anti-inflammatory analgesic. Uses: Anti-inflammatory agents, non-steroidal. Synonyms: 2-(3-Benzoylphenyl)propanoic acid lysine salt. Grades: > 95%. CAS No. 57469-78-0. Molecular formula: C22H28N2O5. Mole weight: 400.47. | |
| Ketoprofen Methyl Ester | Ketoprofen intermediate. Synonyms: 3-Benzoyl-α-methyl-benzeneacetic Acid Methyl Ester. Grades: > 95%. CAS No. 47087-07-0. Molecular formula: C17H16O3. Mole weight: 268.32. | |
| Ketoprofen Related Compound C | Cas No. 68432-95-1. | |
| Ketoprofen Related Compound D | Cas No. 66067-44-5. | |
| Ketoprofen Sodium Salt | Sodium Salt of Ketoprofen. Synonyms: sodium 2-(3-benzoylphenyl)propionate. Grades: > 95%. CAS No. 57495-14-4. Molecular formula: C16H13NaO3. Mole weight: 276.26. | |
| Ketoprofen Sorbitol Ester | a derivative of Ketoprofen. Synonyms: Ketoprofen Sorbitol Monoester {Mixture of Diasteromers); (2R,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl 2-(3-benzoylphenyl)propanoate and (2R,3R,4R,5S)-2,3,4,5,6-pentahydroxyhexyl 2-(3-benzoylphenyl)propanoate mixture. Grades: > 95%. Molecular formula: C22H26O8. Mole weight: 418.45. | |
| Ketorolac | Ketorolac, a non-selective COX inhibitor, is a non-steroidal anti-inflammatory drug. It shows inhibition of eicosanoid formation in HEL cells (COX-1) and LPS-stimulated Mono Mac 6 cells (COX-2), but does not significantly inhibit NO accumulation in supernatants of LPS-stimulated RAW 264.7 cells. It significantly inhibits thymidine incorporation of human osteoblasts (hOBs) upon 24 hours treatment in a dose-dependent manner, and inhibits proliferation and arrests cell cycle at G0/G1 phase in hOBs. Uses: Cyclooxygenase inhibitors. Synonyms: Acular LS; RS37619; RS 37619; RS-37619; Sprix; Toradol. Grades: >98%. CAS No. 74103-06-3. Molecular formula: C15H13NO3. Mole weight: 255.27. | |
| Ketorolac Impurity A | an impurity of Ketorolac. Synonyms: Descarboxy 1-Hydroxy Ketorolac; (2,3-Dihydro-1-hydroxy-1H-pyrrolizin-5-yl)phenylmethanone; USP Ketorolac Related Compound B. Grades: > 95%. CAS No. 154476-25-2. Molecular formula: C14H13NO2. Mole weight: 227.27. | |
| Ketorolac Impurity C | An isomeric impurity of Ketorolac. Synonyms: rac Ketorolac 6-Benzoyl Isomer; 6-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic Acid; (1RS)-6-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid. Grades: > 95%. CAS No. 1026936-07-1. Molecular formula: C15H13NO3. Mole weight: 255.28. | |
| Ketorolac Impurity D | An impurity of the analgesic Ketorolac. Synonyms: rac 1-Methoxy Ketorolac; 5-Benzoyl-1-methoxy-2,3-dihydro-1H-pyrrolizine-1-carboxylic Acid. Grades: > 95%. CAS No. 1391053-45-4. Molecular formula: C16H15NO4. Mole weight: 285.30. | |
| Ketorolac Impurity E | An impurity of Ketorolac. Synonyms: rac Ketoroloc Tris Amide Impurity; (±)-5-Benzoyl-2,3-dihydro-N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-1H-pyrrolizine-1-carboxamide. Grades: > 95%. CAS No. 167105-80-8. Molecular formula: C19H22N2O5. Mole weight: 358.40. | |
| Ketorolac Impurity F | An isomeric impurity of Ketorolac. Synonyms: rac Ketorolac 7-Benzoyl Isomer; 7-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic Acid. Grades: > 95%. CAS No. 1391052-68-8. Molecular formula: C15H13NO3. Mole weight: 255.28. | |
| Ketorolac Impurity G | An impurity of Ketorolac. Synonyms: rac 1-Hydroxy Ketorolac Methyl Ester; 5-Benzoyl-1-hydroxy-2,3-dihydro-1H-pyrrolizine-1-carboxylic Acid Methyl Ester. Grades: > 95%. CAS No. 1391051-90-3. Molecular formula: C16H15NO4. Mole weight: 285.30. | |
| Ketorolac Impurity H | Synonyms: 5-Benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid methyl ester. Grades: > 95%. Molecular formula: C16H15NO3. Mole weight: 269.30. | |
| Ketorolac Impurity I | an impurity in the synthesis of (R)-Ketorolac. Synonyms: 1-Descarboxy Ketorolac; 2,3-Dihydro-1H-pyrrolizin-5-yl)phenylmethanone; USP Ketorolac Related Compound D. Grades: > 95%. CAS No. 113502-55-9. Molecular formula: C14H13NO. Mole weight: 211.27. | |
| Ketorolac Impurity J | Synonyms: Ethyl (1RS)-5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylate; Ketorolac Ethyl Ester. Grades: > 95%. Molecular formula: C17H17NO3. Mole weight: 283.33. | |
| Kreysigine | (-)-Kreysigine is an alkaloid originally isolated from B. vernum. Synonyms: (-)-Kreysigine. Grades: >95% by HPLC. CAS No. 23117-57-9. Molecular formula: C22H27NO5. Mole weight: 385.45. | |
| L-2-Aminomethyl-1-ethyl-pyrrolidine | One of the impurities of Tiropramide whici has been found to be an antispasmodic agent. Molecular formula: C7H16N2. Mole weight: 128.22. | |
| Lactomycin B | Lactomycin B is a polyketide isolated from the culture broth of a marine-derived Streptomyces sp. CAS No. 199394-69-9. Molecular formula: C25H39NO6. Mole weight: 449.58. | |
| Lamivudine Acid | Lamivudine Acid is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, (2R,5S)-; (2R,5S)-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic acid; 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, (2R-cis)-; (2R-cis)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid; Lamivudine EP Impurity A. Grades: >95%. CAS No. 173829-09-9. Molecular formula: C8H9N3O4S. Mole weight: 243.24. | |
| Lamivudine Acid (Mixture of Diastereomers) | Lamivudine acid (Mixture of Diastereomers) is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: rac Lamivudine Acid; 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, cis-; cis-5-(4-Amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylic Acid; (2RS,5SR)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid. Grades: ≥95%. CAS No. 173602-25-0. Molecular formula: C8H9N3O4S. Mole weight: 243.24. | |
| Lamivudine Dimer | Lamivudine Dimer is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: (S,R)-4,4'-(Methylenebis(azanediyl))bis(1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one). Grades: > 95%. Molecular formula: C17H22N6O6S2. Mole weight: 470.52. | |
| Lamivudine Dimer Impurity | 4,4'-(methylenebis(azanediyl))bis(1-((2R,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one) is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Molecular formula: C17H22N6O6S2. Mole weight: 470.52. | |
| Lamivudine EP Impurity B | 4-amino-1-[(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: 4-amino-1-(rel-(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl) pyrimidin-2(1H)-one; 4-Amino-1-[(2S,5S)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (2S-trans)-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; trans(-)-2-Hydroxymethyl-5-(cytosin-1-yl)-1,3-oxathiolan. Grades: 98%. CAS No. 131086-22-1. Molecular formula: C8H11N3O3S. Mole weight: 229.26. | |
| Lamivudine EP Impurity D | 4-amino-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2-one is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Uses: An enantiomer of lamivudine (l172500); an antiviral that inhibits hiv-reverse transcriptase. Synonyms: 4-Amino-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (2S-cis)-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; (+)-BCH 189; 2',3'-Dideoxy-3'-thiacytidine; 2'-Deoxy-3'-thiacytidine; 3TC; NSC 620753; cis(+)-2-Hydroxymethyl-5-(cytosin-1-yl)-1,3-oxathiolane; Lamivudine EP Impurity D. Grades: 95%. CAS No. 134680-32-3. Molecular formula: C8H11N3O3S. Mole weight: 229.26. | |
| Lamivudine Impurity 1 | Synonyms: (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (2R,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate; 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester, (2R,5R)-; (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl (2R,5R)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate; Lamivudine Impurity 1. Grades: > 95%. CAS No. 147126-80-5. Molecular formula: C18H27N3O4S. Mole weight: 381.50. | |
| Lamivudine Impurity 10 | (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2S)-5-hydroxy-1,3-oxathiolane-2-carboxylate is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Molecular formula: C14H24O4S. Mole weight: 288.40. | |
| Lamivudine Impurity 11 | [(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl] 5-hydroxy-1,3-oxathiolane-2-carboxylate is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 5-hydroxy-1,3-oxathiolane-2-carboxylate; (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl-5-hydroxy-1,3-oxathiolane-2-carboxylate; [(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl] 5-hydroxy-1,3-oxathiolane-2-carboxylate; (2R,5R)-5-Hydroxy-1,3-oxathiolane-2-carboxylic acid (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester; AKOS024463325; CS-0449401; (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl5-hydroxy-1,3-oxathiolane-2-carboxylate. Grades: 95%. CAS No. 200396-19-6. Molecular formula: C14H24O4S. Mole weight: 288.40. | |
| Lamivudine Impurity 13 | 4-amino-1-((2R,5S)-2-(hydroxymethyl)-3,3-dioxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: LAMIVUDINE IMPURITY 13; 2250242-24-9; Lamivudine Sulfone; LAMIVUDINEIMPURITY13. Molecular formula: C8H11N3O5S. Mole weight: 261.25. | |
| Lamivudine Impurity 14 | (2S)-2-(hydroxymethyl)-1,3-oxathiolan-5-ol is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Molecular formula: C4H8O3S. Mole weight: 136.17. | |
| Lamivudine Impurity 15 | 1-((2S,4S)-2-(hydroxymethyl)-1,3-oxathiolan-4-yl)pyrimidine-2,4(1H,3H)-dione is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Molecular formula: C8H10N2O4S. Mole weight: 230.24. | |
| Lamivudine Impurity 16 | 4-amino-1-((2S,4R)-2-(hydroxymethyl)-1,3-dioxolan-4-yl)pyrimidin-2(1H)-one is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: alpha-Troxacitabine. CAS No. 145416-37-1. Molecular formula: C8H11N3O4. Mole weight: 213.19. | |
| Lamivudine Impurity 1 (Mixture of Diastereomers) | (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Molecular formula: C18H27N3O4S. Mole weight: 381.49. | |
| Lamivudine Impurity 2 | Lamivudine Impurity 2 is an intermediate in the preparation of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2S,5R)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylate; (1R,2S,5R)-5-Methyl-2-(1-methylethyl)cyclohexyl (2S,5R)-5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-1,3-oxathiolane-2-carboxylate; 1,3-Oxathiolane-2-carboxylic acid, 5-(4-amino-2-oxo-1(2H)-pyrimidinyl)-, 5-methyl-2-(1-methylethyl)cyclohexyl ester, [1R-[1α(2S*, 5R*), 2β, 5α]]-. Grades: ≥95%. CAS No. 200396-21-0. Molecular formula: C18H27N3O4S. Mole weight: 381.49. | |
| Lamivudine Impurity 3 | Grades: > 95%. Molecular formula: C18H27N3O4S. Mole weight: 381.50. | |
| Lamivudine Impurity 7 | (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2S,5S)-5-hydroxy-1,3-oxathiolane-2-carboxylate is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Synonyms: 147126-63-41; 3-Oxathiolane-2-carboxylic acid, 5-hydroxy-, 5-methyl-2-(1-methylethyl)cyclohexyl ester, [1R-[1alpha(2S*,5S*),2beta,5alpha]]-(2R,5R)-5-Hydroxy-1,3-oxathiolane-2-carboxylic acid (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester; ZINC65743182; AKOS030568271. CAS No. 147126-63-4. Molecular formula: C14H24O4S. Mole weight: 288.40. | |
| Lamivudine Impurity 9 | (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R)-5-hydroxy-1,3-oxathiolane-2-carboxylate is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. CAS No. 130949-32-2. Molecular formula: C14H24O4S. Mole weight: 288.40. | |
| Lamivudine Impurity B | Synonyms: 4-amino-1-[(2R, 5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1H)-one. Grades: > 95%. CAS No. 141434-39-1. Molecular formula: C8H11N3O3S. Mole weight: 229.26. | |
| Lamivudine Impurity D (Lamivudine Enantiomer) | Synonyms: 4-Amino-1-[(2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl]pyrimidin-2(1H)-one. Grades: > 95%. Molecular formula: C8H11N3O3S. Mole weight: 229.26. | |
| Lamivudine Impurity H | a metabolite of Lamivudine. Synonyms: Lamivudine (R)-S-Oxide; 4-Amino-1-[(2R,3R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; [2R-(2α,3β,5α)]-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone S-Oxide. Grades: > 95%. CAS No. 160552-54-5. Molecular formula: C8H11N3O4S. Mole weight: 245.26. | |
| Lamivudine Impurity J | an impurity of Lamivudine. Synonyms: (2R-cis)-1-[2-(Hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione. Grades: > 95%. CAS No. 145986-07-8. Molecular formula: C8H10N2O4S. Mole weight: 230.24. | |
| Lamivudine Mono POC Impurity | Grades: > 95%. Molecular formula: C23H33N8O10PS. Mole weight: 644.60. | |
| Lamivudine S-oxide | Lamivudine S-oxide is a metabolite of Lamivudine, which is a potent nucleoside reverse transcriptase inhibitor and antiviral agent used to treat chronic hepatitis B. Synonyms: 4-Amino-1-[(2R,3RS,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone; [2R-(2α,3αβ,5α)]-4-Amino-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2(1H)-pyrimidinone S-Oxide; Lamivudine sulfoxide, (3RS)-; (3RS)-lamivudine sulfoxide; 2(1H)-Pyrimidinone, 4-amino-1-((2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)-; Lamivudine EP Impurity G & H. Grades: ≥95%. CAS No. 1235712-40-9. Molecular formula: C8H11N3O4S. Mole weight: 245.26. | |
| Lamivudine Tenofovir Monosoproxil Methane | Lamivudine Tenofovir Monosoproxil Methane is an impurity of Lamivudine, a potent nucleoside reverse transcriptase inhibitor and antiviral agent. Lamivudine has also been used for treatment of chronic hepatitis B. Molecular formula: C23H33N8O10PS. Mole weight: 644.59. | |
| Lamotrigine Dimer Impurity 1 | a dimer impurity of the anticonvulsant Lamotrigine. Synonyms: 3-[[5-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazine-3-amino]methylamino]-5-amino-6-(2,3-dichlorophenyl)-1,2,4-triazine. Grades: > 95%. CAS No. 1797983-48-2. Molecular formula: C19H14Cl4N10. Mole weight: 524.20. | |
| Lamotrigine Dimer Impurity 2 | a dimer impurity of the anticonvulsant Lamotrigine. Synonyms: Lamotrigine 5,5-Dimer. Grades: > 95%. Molecular formula: C19H14Cl4N10. Mole weight: 524.20. | |
| Lamotrigine Impurity | an impurity of Lamotrigine. Synonyms: 2,3-Dichlorobenzoyl Nitrile; 2,3-Dichloro-α-oxo-benzeneacetonitrile; 2,3-Dichlorobenzoyl Cyanide. Grades: > 95%. CAS No. 77668-42-9. Molecular formula: C8H3Cl2NO. Mole weight: 200.03. | |
| Lamotrigine Impurity 1 | Grades: > 95%. Molecular formula: C14H6Cl4O3. Mole weight: 364.01. | |
| Lamotrigine Impurity 2 | Used in the preparation of benzoylcyclohexanedione pesticides. An impurity in the synthesis of Lamotrigine. Synonyms: 2,4-Dichlorobenzoyl Cyanide; 2,4-Dichlorophenylglyoxylonitrile; 2,4-Dichloro-α-oxo-benzeneacetonitrile. Grades: > 95%. CAS No. 35022-43-6. Molecular formula: C8H3Cl2NO. Mole weight: 200.03. | |
| Lamotrigine Impurity 3 | Used in the preparation of benzoylcyclohexanedione pesticides. An impurity in the synthesis of Lamotrigine. Synonyms: 4,5-Dichlorobenzoyl Cyanide; 4,5-Dichlorophenylglyoxylonitrile; 4,5-Dichloro-α-oxo-benzeneacetonitrile. Grades: > 95%. CAS No. 35022-44-7. Molecular formula: C8H3Cl2NO. Mole weight: 200.03. | |
| Lamotrigine Impurity 4 | Used in the preparation of benzoylcyclohexanedione pesticides. An impurity in the synthesis of Lamotrigine. Synonyms: 2,5-Dichlorobenzoyl Cyanide; 2,5-Dichlorophenylglyoxylonitrile; 2,5-Dichloro-α-oxo-benzeneacetonitrile. Grades: > 95%. CAS No. 63985-85-9. Molecular formula: C8H3Cl2NO. Mole weight: 200.03. | |
| Lamotrigine Impurity C | Synonyms: (Z) -[cyano (2, 3-dichlorophenyl) methylene]carbazamidine; 2-(2,3-Dichlorophenyl)-2-(guanidinoimino) acetonitrile. Grades: > 95%. CAS No. 94213-23-7. Molecular formula: C9H7Cl2N5. Mole weight: 256.10. | |
| Lamotrigine Impurity D | an impurity of the anticonvulsant Lamotrigine. Synonyms: 3,5-Didesamino-3,5-dioxo Lamotrigine; 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5(2H,4H)-dione. Grades: > 95%. CAS No. 661463-79-2. Molecular formula: C9H5Cl2N3O2. Mole weight: 258.07. | |
| Lamotrigine N2-Glucuronide | An impurity in the synthesis of Lamotrigine. Synonyms: 3,5-Diamino-6-(2,3-dichlorophenyl)-2-D-glucopyranuronosyl-1,2,4-triaziniu. Grades: > 95%. CAS No. 133310-19-7. Molecular formula: C15H15Cl2N5O6. Mole weight: 432.22. | |
| Lamotrigine N2-Oxide | Lamotrigine analog for production of anti-lamotrigine antibodies and use as immunoassay reagent. Synonyms: 6-(2,3-Dichlorophenyl)-1,2,4-triazine-3,5-diamine 2-Oxide. Grades: > 95%. CAS No. 136565-76-9. Molecular formula: C9H7Cl2N5O. Mole weight: 272.10. | |
| Lamotrigine Related Compound C | An impurity of the anticonvulsant Lamotrigine. Synonyms: 5-Desamino 5-Oxo-2,5-dihydro Lamotrigine; 3-Amino-6-(2,3-dichlorophenyl)-1,2,4-tryriazin-5(2H)-one. Grades: > 95%. CAS No. 252186-78-0. Molecular formula: C9H6Cl2N4O. Mole weight: 257.08. | |
| Lamotrigine Related Compound D | An impurity of the anticonvulsant Lamotrigine. Synonyms: 3-(2,3-Dichlorobenzamido) Lamotrigine; N-[5-Amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide. Grades: > 95%. CAS No. 252186-79-1. Molecular formula: C16H9Cl4N5O. Mole weight: 429.10. | |
| Lansoprazole Dessulphur Impurity | Lansoprazole impurity. Synonyms: 2-[3-Methyl-2-methylene-4-(2,2,2-trifluoro-ethoxy)-2H-pyridin-1-yl]-1H-benzoimidazole. Grades: > 95%. Molecular formula: C16H14F3N3O. Mole weight: 321.30. | |
| Lansoprazole EP Impurity C | A metabolite of Lansoprazole, as gastric pump inhibitor. Synonyms: 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]thio]-1H-benzimidazole; Lansoprazole Sulfide. Grades: > 95%. CAS No. 103577-40-8. Molecular formula: C16H14F3N3OS. Mole weight: 353.37. | |
| Lansoprazole EP Impurity D | 2-Hydroxybenzimidazole is an intermediate of Droperidol and Lansoprazole. Synonyms: 2H-Benzimidazol-2-one, 1,3-dihydro-; 1,3-Dihydro-2H-benzimidazol-2-one; 2-Benzimidazolinone; 1,3-Dihydro-2H-benzimidazole-2-one; 1,3-Dihydro-2H-benzo[d]imidazol-2-one; 1H-1,3-Benzodiazol-2-ol; 1H-Benzimidazol-2(3H)-one; 1H-Benzo[d]imidazol-2(3H)-one; 1H-Benzoimidazol-2-ol; 2(3H)-Benzimidazolone; 2(3H)-Oxobenzimidazole; 2,3-Dihydro-1H-1,3-benzodiazol-2-one; 2,3-Dihydro-2-oxo-1H-benzimidazole; 2-Benzimidazolol; 2-Benzimidazolone; 2-Hydroxybenzimidazole; N,N'-(1,2-Phenyleneurea); NSC 10383; NSC 178108; o-Phenyleneurea; Urea, N,N'-(1,2-phenylene)-. Grades: ≥95%. CAS No. 615-16-7. Molecular formula: C7H6N2O. Mole weight: 134.14. | |
| Lansoprazole EP Impurity E | An antidegradant, protecting rubber from oxidation. Uses: Purine synthesis antimetabolite. used as an intermediate, in rubber product manufacturing, and electroplating. Synonyms: 1,3-Dihydro-2H-benzimidazole-2-thione, 2-Benzimidazolethiol; 2-Mercaptobenzimidazole. Grades: > 95%. CAS No. 583-39-1. Molecular formula: C7H6N2S. Mole weight: 150.20. | |
| Lansoprazole Glucuronide | the glucuronide conjugate of Lansoprazole. Synonyms: Lansoprazole β-D-Glucuronide; 2-[[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1-β-D-glucopyranosyl-1H-benzimidazole. Grades: > 95%. Molecular formula: C22H22F3N3O8S. Mole weight: 545.50. | |
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