7α-Hydroxycholesterol
Names
IUPAC name
Cholest-5-ene-3β,7α-diol
Systematic IUPAC name
(1R ,3aS ,3bS ,4S ,7S ,9aR ,9bS ,11aR )-9a,11a-Dimethyl-1-[(2R )-6-methylheptan-2-yl]-2,3,3a,3b,4,6,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H -cyclopenta[a ]phenanthrene-4,7-diol
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChemSpider
IUPHAR/BPS
MeSH
7+alpha-hydroxycholesterol
UNII
InChI=1S/C27H46O2/c1-17(2)7-6-8-18(3)21-9-10-22-25-23(12-14-27(21,22)5)26(4)13-11-20(28)15-19(26)16-24(25)29/h16-18,20-25,28-29H,6-15H2,1-5H3/t18-,20+,21-,22+,23+,24-,25+,26+,27-/m1/s1
Y Key: OYXZMSRRJOYLLO-RVOWOUOISA-N
Y InChI=1/C27H46O2/c1-17(2)7-6-8-18(3)21-9-10-22-25-23(12-14-27(21,22)5)26(4)13-11-20(28)15-19(26)16-24(25)29/h16-18,20-25,28-29H,6-15H2,1-5H3/t18-,20+,21-,22+,23+,24-,25+,26+,27-/m1/s1
Key: OYXZMSRRJOYLLO-RVOWOUOIBF
CC(C)CCC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2[C@@H](C=C4[C@@]3(CC[C@@H](C4)O)C)O)C
O[C@@H]4C/C3=C/[C@@H](O)[C@@H]1[C@H](CC[C@]2([C@H]1CC[C@@H]2[C@H](C)CCCC(C)C)C)[C@@]3(C)CC4
Properties
Chemical formula
C27 H46 O2
Molar mass
402.653 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
7α-Hydroxycholesterol is a precursor of bile acids, created by cholesterol 7α-hydroxylase (CYP7A1). Its formation is the rate-determining step in bile acid synthesis.[ 1]
References
Mevalonate pathway
Non-mevalonate pathway
To Cholesterol From Cholesterol to Steroid hormones
22R -Hydroxycholesterol
20α,22R -Dihydroxycholesterol
See here instead.
Nonhuman
Endogenous steroids
Precursors
Cholesterol
22R -Hydroxycholesterol
20α,22R -Dihydroxycholesterol
Pregnenolone
11β-Hydroxypregnenolone
17α-Hydroxypregnenolone
21-Hydroxypregnenolone
17α,21-Dihydroxypregnenolone
11β,17α,21-Trihydroxypregnenolone
Corticosteroids
Glucocorticoids
Metabolites: 5α-Dihydrocortisol
3α,5α-Tetrahydrocortisol
Mineralocorticoids
Sex steroids
Androgens
Metabolites: 3α-Androstanediol
3α-Androstanediol glucuronide
3β-Androstanediol
5β-Dihydrotestosterone
3α-Etiocholanediol
3β-Etiocholanediol
Androstanetriols
Androstenediol sulfate
Androstenetriol
Androsterone glucuronide
Androsterone sulfate
Dihydrotestosterone glucuronide
Dihydrotestosterone sulfate
Etiocholanedione
Etiocholanolone
Etiocholanolone glucuronide
Epietiocholanolone
Testosterone glucuronide
Testosterone sulfate
Estrogens
Metabolites: 2-Methoxyestradiol
2-Methoxyestrone
2-Methoxyestriol
4-Methoxyestriol
Estradiol disulfate
Estradiol glucuronide
Estradiol 3-glucuronide
Estradiol 3-glucuronide 17β-sulfate
Estradiol sulfate
Estradiol 17β-sulfate
Estrone glucuronide
Estrone sulfate
Estriol glucuronide
Estriol sulfate
Lipoidal estradiol (e.g., estradiol stearate, estradiol palmitate)
Progestogens
Metabolites: Allopregnanediol
Pregnanediol
Pregnanediol glucuronide
Pregnanetriol
Neurosteroids Others