Products
Leflunomide
Chemical Name:
5-methylisoxazole-4-carboxylic acid (4-trifluoromethyl)anilide
CAS NO.:
75706-12-6
Molecular Formula:

C12H9F3N2O2

Molecular Weight:
270.21
Structure Formula:

Quality Index:

Item

Standard

Result

Appearance

White crystalline powder

White crystalline powder

Melting Point

165-166℃

165-166℃

Feature identification

IR

Meet standard

Purity

≥99%

99.5%

Heavy metal

 ≤10ppm

≤10ppm

Drying loss

≤1.0%

≤1.0%

Ignition residue

≤0.1%

≤0.1%

Conclusion: meet standard

Specification:
≥99%
Packing:
1KG, 5KG, 20KG/fiber drum
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