Hangzhou ZeErRui Chemical Co., Ltd.
Assessed Supplier
- Assessed
Supplier - 8th
years
Assessed Supplier
Business Type:Lab/Research institutions
Product Certification&
Enterprise Certification
Country: 
China (Mainland)
Business Type:Lab/Research institutions
Mobile:
Tel:
Fax: +86-571-57153510
URL: http://www.chinazerchem.com
Province/state: Zhejiang Province
City: Hangzhou City
Street: No 317,Jingling Road,Guali Town,Xiaoshan District
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CAS NO.60966-36-1
|
|
21-hydroxy-20-methylpregn-4-ene-3-one |
|
CAS No |
60966-36-1 |
|
Molecular Formula |
|
|
Molecular Weight |
C22H34O2 |
|
Batch No |
20190711 |
|
Manufacturing date |
20190716 |
|
Shelf life |
Two years |
A
|
Index Name |
Specification |
Result |
|
Appearance |
White or almost white powder |
Conforms |
|
Purity (HPLC) |
98% min. |
98.6% |
|
Chromatographic Purity |
DBA: 2.0%max |
0.91% |
|
Other Single Impurity: 0.5%max |
0.23% |
|
|
Total Impurities: 2.0%max |
1.36% |
|
|
Loss On Drying |
1.0%max |
0.2% |
|
Conclusion |
Conforms to the standard of enterprise |
|
B
|
Index Name |
Specification |
Result |
|
Appearance |
White or almost white powder |
Conforms |
|
Purity (HPLC) |
98% min. |
98.8% |
|
Chromatographic Purity |
DBA: 0.5%max |
0.32% |
|
|
Other Single Impurity: 0.5%max |
0.22% |
|
|
Total Impurities: 2.0%max |
1.22% |
|
Loss On Drying |
1.0%max |
0.2% |
|
Conclusion |
Conforms to the standard of enterprise |
|
Product Name