product

Betamethasone valerate

CAS NO: 2152-44-5

Specification: BP/USP

Product Name Betamethasone Valerate
Quality Standard USP31

 

Testing Items Critrion
Appearance White crystalline powder
Idendification Positive
Specific Rotation +75º+82°
Loss on drying ≤0.5%
Residue on Ignition ≤0.2%
Related substance Sum ≤1.0% Individual≤2.0%
Assay 97.0%-103.0%

 

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