(Rac)-Tofacitinib CAS 1259404-17-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1259404-17-5 |
| Molecular Formula | C16H20N6O |
| Molecular Weight | 312.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Rac)-Tofacitinib (CAS 1259404-17-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20N6O. Molecular weight: 312.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H20N6O |
| Molecular Weight | 312.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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.) | 1990 |
| Nitrogen Atoms | 6 |
Related Rac Standards
- 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 Base (CAS 477600-75-2)
- Tofacitinib Impurity 236 (CAS CATO-C4X-1079236)
Recommended Standards
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