Pregnenolone
Inquiry
| Post Date: | Jan 03,2013 |
| Expiry Date: | Jul 02,2013 |
| Detailed Description: |
Cas No. :145-13-1
Product Name: Pregnenolone
Other Name: 3beta-Hydroxy-5-Pregnen-20-one, 5-Pregnen-3beta-Ol-20-one Specifications: 99% BP2004/USP28 Molecular Formula: C21H32O2 Molecular Weight: 316.49 CAS: 145-13-1 Appearance: A white or almost white, crystalline powder. Use: Used in the synthesis of steroid drug intermediate an steroid drugs,intermediate for the synthesis of progesterone,antiflamison. Items Specification Results Description White,almost white crystalline powder conforms Melting range 185-193 185-190 Loss on drying 0.5% max 0.30% Assay Min.98.0% 99.12% Specific rotation +27.5° +31.5° +27.5° Conclusion The product conforms specifications |
| 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: | xi'an chukang biotechnology [ China ] |
| Contact: | johnson zhang |
| Tel: | 029-63685358 |
| Fax: | 029-62698968 |
| Email: | huike8@126.com |
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