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H9384 Sigma

22(R)-Hydroxycholesterol

≥98%

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

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Properties

Related Categories Biochemicals and Reagents, Cell Biology, Cholesterol and Derivatives, Lipids, Metabolic Pathways,
InChI Key   RZPAXNJLEKLXNO-GFKLAVDKSA-N
assay   ≥98%

Description

Frequently Asked Questions

Frequently Asked Questions are available for this Product.

Packaging

1, 5 mg in glass bottle

Preparation Note

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

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.

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. H9384.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

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Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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733334 24(S)-Hydroxycholesterol-23,24,25,26,27-13C5, 99 atom % 13C, 98% (CP)

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