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| | (20S)-20-Methyl-5α-pregnan-21-oic acid Basic information |
| Product Name: | (20S)-20-Methyl-5α-pregnan-21-oic acid | | Synonyms: | (20S)-20-Methyl-5α-pregnan-21-oic acid;(20S)-5α-Pregnane-20-carboxylic acid;23,24-Dinor-5α-cholan-22-oic acid;Bisnorallocholanic acid;Bisnorcholanic acid;Pregnane-20-carboxylic acid, (20S)- (9CI) | | CAS: | 28393-20-6 | | MF: | C22H36O2 | | MW: | 332.52 | | EINECS: | | | Product Categories: | | | Mol File: | 28393-20-6.mol |  |
| | (20S)-20-Methyl-5α-pregnan-21-oic acid Chemical Properties |
| | (20S)-20-Methyl-5α-pregnan-21-oic acid Usage And Synthesis |
| Purification Methods | Bisnorcholanic acid crystallises from EtOH (-form), or acetic acid (all forms). The -form has [] 20D -7.5o (c 0.8, EtOH), and its ethyl ester has m 106-107o; the -form has [] D +23.3o (c 0.86, EtOH), and its ethyl ester is an oil; the -form has [] D 0o, and its ethyl ester has m 82-83o; the -form has [] D +31.7o (c 0.76, EtOH), and its methyl ester has m 99o; the -form has [ ] 20D +14.3o (c 0.8, EtOH), and its methyl ester has m 117o. [Wieland et al. Hoppe Seyler’s Z Physiol Chem 161 80 1926, Beilstein 9 III 2650.] |
| | (20S)-20-Methyl-5α-pregnan-21-oic acid Preparation Products And Raw materials |
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