[Product name]: dexamethasone [Chemical name]: 9-fluoro-11β,17,21-trihydroxy-l6α-methylpregna-l,4-dime-3,20-dione, [Product category]:corticosteroids [CAS NO.] 50-02-2 [molecular formula]: C22H29FO5 [molecular weight]: 392.5 [Packing specification]: 1KG/tin Quality: CP/EP/USP/BP Specifications: 1KG/tin [Appearance]: white or almost white crystalline powder, odorless [Identification]: it should be positive [Melting point]: 254℃~264℃, decomposition while melting [specific rotation]: +72°~+82° [absorptive index]: 380~410 [related substance]: max impurity≤1.0%, total impurities≤2.0% [loss on drying]: ≤0.5% [residue on ignition]: ≤0.2% [assay]: calculated on the dried basis, C22H29FO5 should be 97.0%~102.0% [storage]: store in a airtight container,protected from light, [chemical formulation]:
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