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Technical Data Sheet Tofacitinib
Compound Information
Product Name:
Tofacitinib
CAS No.:
477600-75-2
Molecular Formula:
C16H20N6O
Molecular Weight:
312.38
Storage:
-20°C, sealed
Revision Date:
2026-04-15
Analytical Information
| Tests | Specifications |
|---|---|
| Description | Tofacitinib (formerly tasocitinib, CP-690550) is a novel Janus Kinase 3 (JAK-3) kinase inhibitor with an IC50 value estimated at 0.2 μM. |
| Form | Pale powder. |
| Color | Off-white |
| Solubility | Soluble in DMSO (up to 100 mg/ml) or in Ethanol (up to 100 mg/ml). |
| Purity | 100.00% |
| MS | Pass test |
| ¹H NMR | Pass test |
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