Tofacitinib Base CAS 477600-75-2
Purity >95%In StockPharmaceutical Standards
| CAS No. | 477600-75-2 |
| Molecular Formula | C16H20N6O |
| Molecular Weight | 312.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tofacitinib Base (CAS 477600-75-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H20N6O. Molecular weight: 312.37 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H20N6O |
| Molecular Weight | 312.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 6 |
Related Tofacitinib Standards
- (Rac)-Tofacitinib (CAS 1259404-17-5)
- Tofacitinib Impurity 1 (CAS 1092578-46-5)
- Tofacitinib Impurity 2 (CAS 1092578-48-7)
- Tofacitinib Impurity 20 (CAS 1092578-43-2)
- Tofacitinib Impurity 245 (CAS CATO-C4X-1079245)
- Tofacitinib Impurity 3 (CAS 1092578-47-6)
- Tofacitinib Impurity 34 (Mixture of Diastereomers) (CAS 344418-92-4)
- Tofacitinib Impurity 236 (CAS CATO-C4X-1079236)
Recommended Standards
- Olanzapine Impurity 20 (CAS 1017241-34-7)
- Anastrozole Impurity 14 (CAS 1338800-82-0)
- Ruxolitinib Impurity 68 (CAS CATO-C4X-205868)
- tert-Butyl (3S,4R)-4-amino-3-methoxypiperidine-1-carboxylate hydrochloride (CAS 2355288-63-8)
- Glucagon (1-29) (CAS 16941-32-5)
- 2H-benzo[d][1,2,3]triazol-5-amine (CAS 503183-58-2)
- (3-Chloro-benzyl)-(3-pentafluoroethyloxypropyl)-amine (CAS 1208079-49-5)
- 2120AE 383132-58-9 4-(5-Ethyl-2-methoxy-phenyl)-thiazol-2-ylamine C12H14N2OS (CAS 383132-58-9)
- H-Lys-Thr-Glu-Glu-Ile-Ser-Glu-Val-Lys-Met-pNA (L-1905.0001) (CAS 389867-93-0)
- Polyphemusin II-Derived Peptide (CAS 229030-20-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com