977-22-0 Basic information More.. Product Name: 4-Pregnene-11beta,20alpha,21-triol-3-one Synonyms: 4-Pregnene-11beta,20alpha,21-triol-3-one;11β,20α,21-trihydroxy-4-pregnen-3-one;Pregn-4-en-3-one, 11,20,21-trihydroxy-, (11β,20R)- CAS: 977-22-0 MF: C21H32O4 MW: 348.47638 EINECS: Mol File: 977-22-0.mol Information Error Report Your Email:	Browse by province 977-22-0 Suppliers Global suppliers 977-22-0 Recommend Suppliers Recommend You Select Member Companies... 1
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