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Pregnenolone
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Post Date: | Jun 06,2013 |
Expiry Date: | Jun 06,2014 |
Detailed Description: |
Cas No. :145-13-1
Quantity: 1000Kilograms 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: | |
Safety Description: | S24/25:; |
Company: | Longhui Qunfeng Chemical Co.,LTD [ China ] |
Contact: | Robert |
Tel: | 0731-82173407 |
Fax: | 0731-82173407 |
Email: | willian215@live.cn |
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