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- Contact Person : Mr. shao reign
- Company Name : Biosyn Healthy Pharma Co., Ltd.
- Tel : 86-22-83865698
- Address : Tianjin,Tianjin,Building A-Room 2907A ICTC, #59 MaChang Road, He Xi District,Tian Jin, China
- Country/Region : China
- Zip : 300203
API Drospirenone
Product Detailed
Related Categories:Organic Intermediate
Drospirenone, CAS 67392-87-4
USP32 standard
Ability: 200kg/month
ITEMS | SPECIFICATION |
Appearance | White To Off White Powder |
Identification | A) IR Spectrum Conforms To Drospirenone RS B) Rt HPLC Conforms To Drospirenone RS |
Melting point | 198-203 |
Specific rotation (10mg/ml in methanol) | -186°to -196°
|
Water | ≤0.2% |
Heavy metals | ≤20ppm |
Chromatographic Purity | Individual impurity ≤0.1% Total impurities ≤0.4% |
Residue On Ignition | ≤0.1% |
Assay (HPLC) | 98.0%-102% (Calculated On The Anhydrous Basis) |
Residual Solvents | 1.2-dimethoxyethane≤0.2% diisopropyl ether≤0.1% |
API Drospirenone
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