研发生产麦角固醇 麦角甾醇 甲基胆固醇CAS: 57-87-4皮质激素原料供应厂家品质保障现货直销

中文名麦角固醇英文名Ergosterol别名麦角固醇麦角甾醇甲基胆固醇麦角甾醇水合物麦角固醇(标准品)麦角固醇溶液, 100PPMERGOSTEROL 麦角甾醇(3β)-麦角-5,7,22-三烯甘油-3-醇英文别名ErgosterolProvitamin D2ergosta-5,7,22-trien-3-ol(22E)-Ergosta-5,7,22-trien-3-ol(22E)-ergosta-5,7,22-trien-3-ol(3beta)-Ergosta-5,7,22- trien-3-ol(22E,24R)-Ergosta-5,7,22-trien-3-ol(22E)-Ergosta-5,7,22-trien-3beta-ol(3beta,22E)-ergosta-5,7,22-trien-3-olErgosterol (22E)-Ergosta-5,7,22-trien-3β-ol7,22-trien-3-ol, (3.beta.)-Ergosta-5 delta-5,7,22-ergostatrien-3beta-ol3β-Hydroxy-5,7,22-ergostatriene, 5,7,22-Ergostatrien-3β-ol, Provitamin D2(3S,9S,10R,13R,17R)-10,13-dimethyl-17-[(E)-1,4,5-trimethylhex-2-enyl]-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-olCAS57-87-4EINECS200-352-7化学式C28H44O分子量396.66InChIInChI=1/C28H44O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h7-10,18-20,22,24-26,29H,11-17H2,1-6H3/b8-7+/t19?,20?,22-,24+,25?,26-,27-,28+/m0/s1InChIKeyDNVPQKQSNYMLRS-APGDWVJJSA-N密度0.9784 (rough estimate)熔点156-158°C(lit.)沸点250 °C (1.3 mmHg)比旋光度-120 º (c=1, CHC13)闪点216.3°C水溶性PRACTICALLY INSOLUBLE蒸汽压3.7E-12mmHg at 25°C溶解度Acetone (Slightly, Heated), Chloroform (Slightly), Ethyl Acetate (Slightly, Heat折射率-112.5 ° (C=1, THF)酸度系数14.91±0.70(Predicted)存储条件-20°C稳定性Stable, but may be light or air sensitive. Incompatible with acids, strong oxidizing agents.敏感性Light Sensitive外观Crystalline Powder or Crystalline Needles颜色White to off-whiteMerck14,3659BRN2338604物化性质无色针状或片状结晶。溶于乙醇、yimi、苯和三氯甲烷，不溶于水。把麦角甾醇溶于氯仿、yimi或环己烷等溶剂中，加入到石英玻璃的烧瓶中，用紫外线照射制备维生素D。

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