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Merck

H9384

22(R)-Hydroxycholesterol

≥98%

Synonym(s):

22α-Hydroxycholesterol, 5-Cholestene-3β,22(R)-diol, 5-Cholestene-3β,22[R]-diol

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About This Item

Empirical Formula (Hill Notation):
C27H46O2
CAS Number:
Molecular Weight:
402.65
UNSPSC Code:
12352211
eCl@ss:
39023139
PubChem Substance ID:
NACRES:
NA.77
MDL number:
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Quality Segment

assay

≥98%

form

powder

shipped in

ambient

storage temp.

room temp

SMILES string

[H][C@@]12CC=C3C[C@@H](O)CC[C@]3(C)[C@@]1([H])CC[C@]4(C)[C@H](CC[C@@]24[H])[C@H](C)[C@H](O)CCC(C)C

InChI

1S/C27H46O2/c1-17(2)6-11-25(29)18(3)22-9-10-23-21-8-7-19-16-20(28)12-14-26(19,4)24(21)13-15-27(22,23)5/h7,17-18,20-25,28-29H,6,8-16H2,1-5H3/t18-,20-,21-,22+,23-,24-,25+,26-,27+/m0/s1

InChI key

RZPAXNJLEKLXNO-GFKLAVDKSA-N

Application

Bovine aortic endothelial cells were treated with 22(R)-Hydroxycholesterol to study the effects on production of free radicals and in studies related to fatty acid metabolism.

Biochem/physiol Actions

22(R)-Hydroxycholesterol is an intermediate of the pregnenolone synthesis pathway from cholesterol. It reported has neuroprotective properties and protects the neurons against β-amyloid-induced cell death. 22(R)-Hydroxycholesterol acts as the ligand of liver X receptors that act as sensors of sterol concentration and regulates the fatty acid metabolism.

Preparation Note

22(R)-Hydroxycholesterol yield clear, colorless solution in chloroform.


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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