PDF
Technical Data Sheet
Tofacitinib citrate
Compound Information
Product Name:
Tofacitinib citrate
CAS No.:
540737-29-9
Molecular Formula:
C16H20N6O.C6H8O7
Molecular Weight:
504.497
Storage:
Powder -20°C 3 years; 4°C 2 years
In solvent -80°C 6 months; -20°C 1 month
Revision Date:
2026-04-15
Analytical Information
| Tests |
Specifications |
| Description |
Tofacitinib (CP-690550) Citrate is a novel inhibitor of JAK3 with IC50 of 1 nM, 20- to 100-fold less potent against JAK2 and JAK1. |
| Form |
powder |
| Color |
white to beige |
| Solubility |
DMSO: soluble5mg/mL (clear solution; warmed) |
| Purity |
100.0% |
| 1H NMR
|
Pass test |
| NMR
|
Pass test |
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