18-羟基-11-脱氧皮质酮

18-羟基-11-脱氧皮质酮（英語：18-Hydroxy-11-deoxycorticosterone，缩写18-OH-DOC）是CYP450酶CYP11B3催化11-脱氧皮质酮发生羟基化的产物，CYP11B3主要在大鼠新生儿的肾上腺表达^[1][2]。

18-羟基-11-脱氧皮质酮
IUPAC名 (8R,9S,10R,13R,14S,17S)-17-(2-hydroxyacetyl)-13-(hydroxymethyl)-10-methyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
别名	18,21-dihydroxy-4-pregnene-3,20-dione
识别
CAS号	379-68-0
PubChem	64970
ChemSpider	58495
SMILES	C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@@H]4C(=O)CO)CO
MeSH	18-hydroxydeoxycorticosterone
性质
化学式	C21H30O4
摩尔质量	346.5 g·mol⁻¹
若非注明，所有数据均出自标准状态（25 ℃，100 kPa）下。

参考文献

1. Fujii S, Momoi K, Okamoto M, Yamano T, Okada T, Terasawa T. 18,19-Dihydroxydeoxycorticosterone, a new metabolite produced from 18-hydroxydeoxycorticosterone by cytochrome P-450(11) beta. Chemical synthesis and structural analysis by 1H NMR. Biochemistry. June 1984, 23 (12): 2558–64. PMID 6466598. doi:10.1021/bi00307a004. 
2. Zhou MY, Gomez-Sanchez EP, Foecking MF, Gomez-Sanchez CE. Cloning and expression of the rat adrenal cytochrome P-450 11B3 (CYP11B3) enzyme cDNA: preferential 18-hydroxylation over 11 beta-hydroxylation of DOC. Molecular and Cellular Endocrinology. October 1995, 114 (1–2): 137–45. PMID 8674838. doi:10.1016/0303-7207(95)03653-o. 

外部链接

• 醫學主題詞表（MeSH）：18-hydroxydeoxycorticosterone