5-DesMethyl-3-Methyl LeflunoMide , 95%~99.99% heidi@coreychem.com , 208401-20-1

CAS NO.：208401-20-1

Empirical Formula: C12H9F3N2O2

Molecular Weight: 270.21

MDL number: MFCD27967264

PRODUCT Properties

• Melting point: 140-145°C
• Boiling point: 287.2±40.0 °C(Predicted)
• Density: 1.392±0.06 g/cm3(Predicted)
• storage temp.: -20°C Freezer, Under inert atmosphere
• solubility: Chloroform (Slightly), Ethyl Acetate (Slightly)
• form: Solid
• pka: 11.45±0.70(Predicted)
• color: Light Beige to Light Brown

Description and Uses

5-Desmethyl-3-methyl Leflunomide (Leflunomide EP Impurity E) is the 3-methyl-isomer of Leflunomide (L322750), as a poisonous impurity.