| 中文名孕烯醇酮 中文同义3B-羟基-孕甾-5-烯-20-酮;PREGNENOLONE 孕甾烯醇酮 标准品;PREGNENOLONE 孕甾烯醇酮;孕烯雌酮;妊娠烯醇酮,孕烯醇酮;孕烯醇酮.孕烯醇酮醋酸酯;孕烯醇酮溶液,100PPM;1-[(3S,8S,9S,10R,13S,14S,17S)-3-羟基-10,13-二甲基-2,3,4,7,8,9,10,11,12,13,14,15,16,17-十四氢-1H-环戊烯并[A]菲-17-基]乙酮英文名Pregnenolone 英文同义DELTA5-PREGNEN-3BETA-OL-20-ONE;DELTA5-PREGNEN-3B-OL-20-ONE;DELTA-5-PREGNENE-3B-OL-20-ONE;DELTA5-PREGNENOLONE;3BETA-HYDROXY-5-PREGNEN-20-ONE;3BETA-HYDROXYPREGN-5-EN-20-ONE;3b-hydroxy-5-pregnen-20-one;5-pregnenolone CAS145-13-1 分子式C21H32O2 分子量316.48 EINECS205-647-4 结构式  性质熔点188-190 °C 比旋光度28.5 º (c=1, EtOH) 沸点395.89°C (rough estimate) 密度1.0382 (rough estimate) 折射率1.5344 (estimate) 闪点9℃ 储存条件Refrigerator 溶解度ethanol: soluble10mg/mL, clear, colorless to faintly yellow 酸度系数(pKa)15.00±0.70(Predicted) 形态Powder 颜色White to off-white 水溶解性41mg/L(room temperature)Merck7733BRN2059026InChIKeyORNBQBCIOKFOEO-QGVNFLHTSA-NNIST 化学物质信息Pregnenolone(145-13-1) | |||