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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 Estrone
Product Detailed
CAS 53-16-7
Ability:700kg/month
ITEM | SPECIFICATION |
Description | White crystals or crystalline powder |
Identification
| A.B conform to standard |
Clarity of solution
| The solution is clear |
Specific rotation
| +158°~+165° |
Residue on ignition
| Not more than 0.5% |
Limit of equilenin and equilin | According to USP29 |
Ordinary impurities
| Meet the requirement of USP29 |
Residual solvents
| Meet the requirement of USP29 |
Loss on drying
| Not more than0.5% |
Assay
| 97.0%~103.0% |
API Estrone