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H5002

Sigma-Aldrich

17α-Hydroxypregnenolone

Sinónimos:

3β,17α-Dihydroxy-5-pregnen-20-one, 5-Pregnene-3β,17α-diol-20-one

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About This Item

Fórmula empírica (notación de Hill):
C21H32O3
Número de CAS:
387-79-1
Peso molecular:
332.48
EC Number:
206-862-6
MDL number:
MFCD00021129
UNSPSC Code:
41116107
PubChem Substance ID:
24895665
NACRES:
NA.77

SMILES string

C[C@]1(CC[C@H](O)C2)C2=CC[C@]3([H])[C@]1([H])CC[C@@]4(C)[C@@]3([H])CC[C@@]4(C(C)=O)O

InChI

1S/C21H32O3/c1-13(22)21(24)11-8-18-16-5-4-14-12-15(23)6-9-19(14,2)17(16)7-10-20(18,21)3/h4,15-18,23-24H,5-12H2,1-3H3

InChI key

JERGUCIJOXJXHF-UHFFFAOYSA-N

General description

17α-hydroxypregnenolone is a derived from pregnenolone.

Application

17α-hydroxypregnenolone has been used as a substrate for the enzyme 3β‐hydroxysteroid dehydrogenase (3β‐HSD) expressed in COS1 cells.

Biochem/physiol Actions

17α-hydroxypregnenolone acts as a precursor for cortisol and sex steroids.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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[17alpha-Hydroxypregnenolone].
Yukiko Shimizu
Nihon rinsho. Japanese journal of clinical medicine, 68 Suppl 7, 367-370 (2010-10-22)
Tamara S Hannon et al.
Journal of pediatric and adolescent gynecology, 25(1), 82-85 (2011-11-18)
Little is known about racial differences in androgen levels among obese children. The objective of this pilot study was to compare basal and stimulated androgen levels in a cross-sectional sample of obese black and white pubertal females. STUDY DESIGN, SETTING
Shogo Haraguchi et al.
Endocrinology, 153(2), 794-805 (2011-12-01)
7α-Hydroxypregnenolone (7α-OH PREG) is a newly identified bioactive neurosteroid stimulating locomotor activity in the brain of newt, a wild animal, which serves as an excellent model to investigate the biosynthesis and biological action of neurosteroids. Here, we show that acute
Kazuyoshi Tsutsui et al.
General and comparative endocrinology, 168(2), 275-279 (2010-02-09)
We now know that steroids can be synthesized de novo by the brain and the peripheral nervous system. Such steroids are called neurosteroids and de novo neurosteroidogenesis from cholesterol is a conserved property of vertebrate brains. Our studies over the
Toshiro Niwa et al.
Biological & pharmaceutical bulletin, 35(9), 1594-1597 (2012-09-15)
The effects of 21-hydroxypregnenolone and related steroids such as deoxycorticosterone (DOC; 21-hydroxyprogesterone), cortisol, and corticosterone on progesterone 17α-hydroxylase activity by steroidogenic cytochrome P450 c17 (CYP17) were investigated. 21-Hydroxypregnenolone contains a hydroxyl group at C3 in the A cyclic hydrocarbon ring
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