Ergosterol

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Ergosterol
Posting date : Feb 11, 2009
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Free Member Scince Aug 08, 2008
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CHEMICAL | Pharmaceut
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30-
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Ergosterol CAS : 57-87-4 formula : C28H44O molecular weight : 396.65 boiling point : 250 ° C melting point : 156-158 ° C Description : lamellae (ethanol) or needle crystallization (ether). 1.5mol containing crystalline water, the melting point of 168 ° C. The boiling point of 250 ° C / 1.4Pa. [Alpha] 20/D-135 ° ( ", chloroform). Production methods : synthesis by glucose from the goods yeast extract. Usage: production of vitamin D2 precursors, as well as the production of hormone-like drug intermediates, can be used to produce cortisone.
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