孕二醇

孕二醇
	IUPAC名; (3R,5R,8R,9S,10S,13S,14S,17S)-17-[(1S)-1-Hydroxyethyl]-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol
别名	5β-Pregnane-3α,20α-diol; Pregnandiol
识别
CAS号	80-92-2
PubChem	219833
ChemSpider	190585
SMILES	O[C@@H]4CC[C@]3([C@H](CC[C@H]2[C@@H]1CC[C@@H]([C@@]1(C)CC[C@@H]23)[C@@H](O)C)C4)C;
InChI	1/C21H36O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h13-19,22-23H,4-12H2,1-3H3/t13-,14+,15+,16-,17+,18-,19-,20-,21+/m0/s1;
InChIKey	YWYQTGBBEZQBGO-BERLURQNBW
性质
化学式	C21H36O2
摩尔质量	320.51 g·mol−1
	若非注明，所有数据均出自一般条件（25 ℃，100 kPa）下。

孕二醇或孕烷二醇（英語：）或称为5β-孕烷-3α,20α-二醇（）是一种孕酮在体内的无活性的代谢产物。测试尿液中孕二醇的含量可以作为测量体内孕酮水平的一种间接方法。[1]

另见

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