Category: Pharmaceutical raw materials
purity: 99%
chemical formula: C22H19N3O4
molecular weight: 389.341
Melting point: 300-303℃
CAS No.: 171596-29-5
Packing: 1kg/foil bag or 5kg/drum
Quality standard: enterprise standard
Description: white or off-white crystalline powder
Storage: shading, confined preservation.