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| Product | Description | |
|---|---|---|
| Tofacitinib Impurity 5 | Tofacitinib Impurity 5. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride. CAS No. 1062580-52-2. Molecular formula: C14H22N2ยท2HCl. Mole weight: 291.26. Catalog: APB1062580522. |  |
| 1,3-bis((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)propane-1,3-dione | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: Tofacitinib Impurity 27. CAS No. 2504210-41-5. Molecular formula: C29H38N10O2. Mole weight: 558.69. |  |
| 1-Benzyl-N,4-dimethyl-3-piperidinamine | 1-Benzyl-N,4-dimethyl-3-piperidinamine is an impurity of Tofacitinib, which is a Janus kinase inhibitor used in the treatment of rheumatoid arthritis. Synonyms: 3-Piperidinamine, N,4-dimethyl-1-(phenylmethyl)-; N,4-Dimethyl-1-(phenylmethyl)-3-piperidinamine; (1-Benzyl-4-methylpiperidin-3-yl)methylamine; 1-Benzyl-N-methyl-4-methylpiperidin-3-amine; N,?4-Dimethyl-1-benzyl?-3-piperidinamine; Tofacitinib Impurity F; Tofacitinib Impurity 102. Grade: ≥95%. CAS No. 384338-23-2. Molecular formula: C14H22N2. Mole weight: 218.34. | |
| 2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: 2,6-Dichloro-7-deazapurine; Tofacitinib Impurity 08; 1H-Pyrrolo[2,3-d]pyrimidine, 2,4-dichloro-. CAS No. 90213-66-4. Molecular formula: C6H3Cl2N3. Mole weight: 188.01. | |
| 2-chloro-N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: N-((3R,4R)-4-methyl-piperidin-3-yl)-N-methyl-2-chloro-7H-pyrrolo[2,3-D]pyrimidine-4-amine; Tofacitinib Impurity 31. CAS No. 1616760-97-4. Molecular formula: C13H18ClN5. Mole weight: 279.77. | |
| 2-cyano-N-methyl-N-((3R,4R)-4-methyl-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-3-yl)acetamide | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: Tofacitinib impurity T; Tofacitinib Impurity 23; Acetamide, 2-cyano-N-methyl-N-[(3R,4R)-4-methyl-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-3-piperidinyl]-. Grade: 95% HPLC. CAS No. 1092578-43-2. Molecular formula: C16H20N6O. Mole weight: 312.37. | |
| 3-((3R,4R)-3-((2-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-yl)(methyl)amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: N-Methyl-N-(3R,4R)-1-cyanoacetyl-4-methylpiperidin-3-yl-2-chloro-7-deazapurine-6-amine; Tofacitinib Impurity 21. Grade: 98%. CAS No. 1616761-00-2. Molecular formula: C16H19ClN6O. Mole weight: 346.81. | |
| 3-((3R,4R)-3-(7H-[4,7'-bipyrrolo[2,3-d]pyrimidin]-4'-yl(methyl) amino)-4-methylpiperidin-1-yl)-3-oxopropanenitrile | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: Tofacitinib Impurity 37. Grade: 98% HPLC. CAS No. 2504210-48-2. Molecular formula: C22H23N9O. Mole weight: 429.49. | |
| 3-((3R,4R)-4-methyl-3-(methyl(6-oxo-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: 1-Piperidinepropanenitrile, 3-[(6,7-dihydro-6-oxo-5H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-β-oxo-, (3R,4R)-; Tofacitinib Impurity 38. CAS No. 1640971-51-2. Molecular formula: C16H20N6O2. Mole weight: 328.37. | |
| 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-2-yl)amino)piperidin-1-yl)-3-oxopropanenitrile | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: Tofacitinib Impurity 20. Grade: 98%. CAS No. 2374700-40-8. Molecular formula: C16H20N6O. Mole weight: 312.38. | |
| 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanamide | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: (3R,4R)-4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-1-piperidinepropanamide; Tofacitinib Citrate Impurity 05; Tofacitinib Impurity 25. CAS No. 1675248-19-7. Molecular formula: C16H22N6O2. Mole weight: 330.38. | |
| 3-((3R,4R)-4-Methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoic Acid | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: Tofacitinib Impurity 26; Tofacitinib impurity K. CAS No. 2328165-36-0. Molecular formula: C16H21N5O3. Mole weight: 331.38. | |
| 3-((3R,4R)-4-methyl-3-(methyl(7-tosyl-7H-pyrrolo[2,3-d] pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: Tofacitinib Impurity 12. CAS No. 2259288-22-5. Molecular formula: C23H26N6O3S. Mole weight: 466.56. | |
| 3-((3R,4R)-4-methyl-3-(methylamino)piperidin-1-yl)-3-oxopropanenitrile hydrochloride | An impurity of Tofacitinib, a Janus kinase inhibitor that could be used against rheumatoid arthritis. CAS No. 1640971-87-4. Molecular formula: C10H18ClN3O. Mole weight: 231.72. | |
| (3R,4R)-1-Benzyl-3-(methylamino)-4-methylpiperidine Dihydrochloride | (3R,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride is an impurity of Tofacitinib, a medication used to treat rheumatoid arthritis, psoriatic arthritis and ulcerative colitis. Synonyms: (3R,4R)-N,4-dimethyl-1-(phenylmethyl)-3-piperidinamine; dihydrochloride; (3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine; dihydrochloride. CAS No. 1062580-52-2. Molecular formula: C14H24Cl2N2. Mole weight: 291.26. | |
| (3R,4R)-4-Methyl-3-(methylamino)-β-oxo-1-piperidinepropanenitrile | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: 2-cyano-N-methyl-N-((3R,4R)-4-methyl piperidin-3-yl) Acetamide; Tofacitinib Impurity 05. CAS No. 1629858-78-1. Molecular formula: C10H17N3O. Mole weight: 195.26. | |
| (3R,4S)-1-Benzyl-N,4-dimethylpiperidin-3-amine | (3R,4S)-1-Benzyl-N,4-dimethylpiperidin-3-amine is an impurity of Tofacitinib, a medication used to treat rheumatoid arthritis, psoriatic arthritis and ulcerative colitis. CAS No. 1638499-31-6. Molecular formula: C14H22N2. Mole weight: 218.34. | |
| (3R,4S)-Tofacitinib | (3R,4S)-Tofacitinib is a less active enantiopure stereoisomer of the JAK3 inhibitor Tofacitinib. Synonyms: Tofacitinib Impurity A; 3-((3R,4S)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile. Grade: >98%. CAS No. 1092578-46-5. Molecular formula: C16H20N6O. Mole weight: 312.27. | |
| (3S,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine | (3S,4R)-1-Benzyl-N,4-dimethylpiperidin-3-amine is an impurity of Tofacitinib, a medication used to treat rheumatoid arthritis, psoriatic arthritis and ulcerative colitis. Synonyms: (3S,4R)-N,4-Dimethyl-1-(phenylmethyl)-3-piperidinamine. CAS No. 1638499-33-8. Molecular formula: C14H22N2. Mole weight: 218.34. | |
| (3S,4R)-Tofacitinib | (3S,4R)-Tofacitinib is a less active enantiopure stereoisomer of the JAK3 inhibitor Tofacitinib. Synonyms: Tofacitinib Impurity B; 3-((3S,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile. Grade: >98%. CAS No. 1092578-48-7. Molecular formula: C16H20N6O. Mole weight: 312.27. | |
| (3S,4S)-1-Benzyl-N,4-dimethylpiperidin-3-amine | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: Tofacitinib Impurity DT. CAS No. 1354621-59-2. Molecular formula: C14H22N2. Mole weight: 218.34. | |
| (3S,4S)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride | (3S,4S)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride is an impurity of Tofacitinib, a medication used to treat rheumatoid arthritis, psoriatic arthritis and ulcerative colitis. Synonyms: Tofacitinib impurity G; Tofacitinib Impurity 02; cis-1-Benzyl-3-(methylamino)-4-methylpiperidine dihydrochloride. CAS No. 1354486-07-9. Molecular formula: C14H24Cl2N2. Mole weight: 291.3. | |
| (3S,4S)-Tofacitinib | (3S,4S)-Tofacitinib is a less active enantiopure stereoisomer of the JAK3 inhibitor Tofacitinib. Synonyms: Tofacitinib Impurity C; 3-((3S,4S)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile. Grade: >98%. CAS No. 1092578-47-6. Molecular formula: C16H20N6O. Mole weight: 312.27. | |
| 4'-Chloro-4,7'-bi-7H-pyrrolo[2,3-d]pyrimidine | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: 4-chloro-7-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}-7H-pyrrolo[2,3-d]pyrimidine; Tofacitinib Impurity 28. CAS No. 134965-85-8. Molecular formula: C12H7ClN6. Mole weight: 270.68. | |
| 4-chloro-6,7-dihydro-5H-pyrrolo[2,3-d]pyrimidine | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: 5H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-6,7-dihydro-; Tofacitinib Impurity 07. Grade: 97%. CAS No. 16372-08-0. Molecular formula: C6H6ClN3. Mole weight: 155.58. | |
| cis-1-Benzyl-N-methyl-4-methylpiperidin-3-amine | cis-1-Benzyl-N-methyl-4-methylpiperidin-3-amine is an impurity of Tofacitinib, which is a Janus kinase inhibitor used in the treatment of rheumatoid arthritis. Synonyms: 3-Piperidinamine, N,4-dimethyl-1-(phenylmethyl)-, (3R,4R)-rel-; rel-(3R,4R)-N,4-Dimethyl-1-(phenylmethyl)-3-piperidinamine; (3R*,4R*)-1-Benzyl-N,4-dimethylpiperidin-3-amine. Grade: ≥95%. CAS No. 477600-69-4. Molecular formula: C14H22N2. Mole weight: 218.34. | |
| Dihydro Tofacitinib Citrate | An impurity of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: Tofacitinib Impurity; 5,6-Dihydro CP-690550 citrate; 5,6-Dihydro Tofacitinib citrate. Molecular formula: C22H30N6O8. Mole weight: 506.51. | |
| 1-Benzyl-4-methyl-3-(methylamino)piperidine Dihydrochloride | A dihydrochloride salt form of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: N,4-dimethyl-1-(phenylmethyl)-3-piperidinamine; dihydrochloride; 1-benzyl-N,4-dimethylpiperidin-3-amine; dihydrochloride. Grade: 99 %. CAS No. 1228879-37-5. Molecular formula: C14H24Cl2N2. Mole weight: 291.26. | |
| 2-Descyano-2-ethyl Formyl-tofacitinib | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: 1-Piperidinepropanoic acid, 4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-, ethyl ester, (3R,4R)-. CAS No. 1675248-18-6. Molecular formula: C18H25N5O3. Mole weight: 359.43. | |
| 6-Chloro-7-deazapurine | One of the impurities of Tofacitinib, which is a Janus kinase inhibitor and could be used against rheumatoid arthritis. Synonyms: 4-Chloro-1H-pyrrolo[2,3-d]pyrimidine; 4-Chloropyrrolo[2,3-d]pyrimidine; NSC 64952. Grade: ≥98% by HPLC. CAS No. 3680-69-1. Molecular formula: C6H4ClN3. Mole weight: 153.57. | |
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