Structural formula:
Molecular formular: C20H17FO3S Molecular weight: 356.42 Description: Yellow crystalline powder,odorless Identification: A:IR absorption: Positive B:UV absorption: Positive Heavy metals: 10PPM Max. Related substance: E-isomer: 0.5% max. Other individual related substance:0.5% max. Total related substance: 1.0% max. Chromatographic purity: 1.0% max. Loss on drying: 0.5% max. Residue on ignition: 0.1% max. Sulphated ash: 0.1% max. Organic volatile impurities: 500ppm max. Assay: 99.0-101.0% Usage: API treats with Rheumatoid arthritis . Package: 25kg seaworthy fibre drum Capacity: 500kg/month Remarks: We also can offer other grades according to customer's requirement |