dexamethasone

Post Date:
Mar 11,2013
Expiry Date:
Mar 11,2014
Detailed Description:
Cas No. :50-02-2 Quantity: 10Metric Tons
Payment Method: T/T,L/C
[Product name]: dexamethasone
[Cas No.]: 50-02-2
[Product category]: corticosteroids
[Packing specification]: 1KG/tin
[specification]: CP/EP/USP/BP
[Approval No.]: Guo yao Zhun Zi H20033553

Quality specification

[Appearance]: white or almost white crystalline powder, odorless
[Identification]: it should be positive
[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

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CAS Registry Number:
50-02-2
Synonyms:
;9-alpha-fluoro-11-beta,17-alpha,21-trihydroxy-16-alpha-methylpregna-1,4-diene-3,20-dione;9-alpha-fluoro-16-alpha-methylprednisolone;9alpha-Fluoro-11beta,17alpha,21-trihydroxy-16alpha-methylpregn-1,4-diene-3,20-dione;(8xi,11beta,16alpha)-9-fluoro-11,17,21-trihydroxy-16-methylpregna-1,4-diene-3,20-dione;
Molecular Formula:
C₂₂H₂₉FO₅
Molecular Weight:
392.4611
Molecular Structure:
Hazard Symbols:
Xn:Harmful;
Risk Codes:
R40:;
Safety Description:
S45:;

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