PREGNENOLONE
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| Post Date: | Mar 29,2013 |
| Expiry Date: | Mar 29,2014 |
| Detailed Description: |
Cas No. :145-13-1
Quantity: 1500Kilograms Specs:Enterprise standard Payment Method: T/T ProductName:PREGNENOLONE Chemical name:3beta-Hydroxy-5-pregnen-20-one CAS NO.:145-13-1 EC:205-647-4 Molecular formula:C21H32O2 Molecular weight:316.49 Chemical Structure: Properties:white or white-like crystal powder Melting point: 187°C~194°C Loss on drying:≤0.5% Assay: 99% min Specific rotation:+27.5° ~ +31.5°(ethanol) Use:it is the key intermediate for synthesis progesterone, Finasteride, etc |
| CAS Registry Number: | 145-13-1 |
| Synonyms: | ;3beta-Hydroxy-5-pregnen-20-one;5-Pregnen-3beta-ol-20-one;5-pregnen-3B-ol-20-one;3-beta-hydroxypregn-5-en-20-one;3-hydroxypregn-5-en-20-one;(3beta)-3-hydroxypregn-5-en-20-one;(3beta,8xi,9xi,14xi)-3-hydroxypregn-5-en-20-one;(3beta,9xi,14xi)-3-hydroxypregn-5-en-20-one; |
| Molecular Formula: | C21H32O2 |
| Molecular Weight: | 316.4776 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Changsha Gree Biotechnology Co. Ltd [ China ] |
| Contact: | jeremy |
| Tel: | 0731-85513396 |
| Fax: | 0731-85512859 |
| Email: | sunnygreen168@hotmail.com |
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