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 Category: adrenocortical hormone APIs
 Quality standard: CP/BP/USP/EP

 Specification: 1kg/tin, 2kg/tin, 5kg/tin

Product name: Dexamethasone
Chemical name: 9-alpha-fluoro-11-beta,17-alpha,21-trihydroxy-16-alpha-methylpregna-1,4-diene-3,20-dione
Category: adrenocortical hormone APIs
Specifications: 1kg/tin
Standard: CP/BP/USP/EP
Approval number: Chinese Drug Approval Number H20053754

Quality standard: Chinese Pharmacopoeia 2015 edition

Properties: white or off-white crystalline powder.
Identification: positive reaction
Melting point: 255~264°C.
Specific rotation: +72° to +80°
Absorbance: 380~410
Related substances: maximum impurity≤1.0%, total impurities≤2.0%
Drying loss: ≤0.5%
Residue on ignition: ≤0.2%
Microbial limit: total amount of aerobe≤103cfu/g; mould and yeast≤102cfu/g; no escherichia coli can be detected.
Content: C22H29FO5 in dry product is 97.0%~102.0%.
Storage: the product should be tightly sealed and kept in shading place.
Chemical structural formula: 




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