163451-81-8 Leflunomide EP Impurity B Leflunomide USP RC B ; (Z)-2-cyano-3-hydroxy-N-(4- (trifluoromethyl) phenyl)but-2-enamide 96%
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Packge | 25mg | 50mg | 100500100mg or 500 mg |
- Min. Order:100500100mg or 500 mg
- Time:2023-12-23
Product Details
- Product NameLeflunomide EP Impurity B Leflunomide USP RC B ; (Z)-2-cyano-3-hydroxy-N-(4- (trifluoromethyl) phenyl)but-2-enamide
- CAS No.163451-81-8
- EINECS No.642-273-4
- MFC12H9F3N2O2
- MW270.21
- Appearancepowderwhite to beige
- Melting point 229-232°C
- storage temp. -20°C
- Boiling point 410.8±45.0 °C(Predicted)
- density 1.424±0.06 g/cm3(Predicted)
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