7-déhydrocholestérol, > = 95%( HPLC)

Code: 30800-5G-F D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

7-Dehydrocholesterol has been used as an internal standard to determine sterols.

Biochem/physiol Actions

Down-regulates cholesterol b...


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$96.79 5G
DEMANDER

Non disponible en dehors du Royaume-Uni et de l'Irlande

Application

7-Dehydrocholesterol has been used as an internal standard to determine sterols.

Biochem/physiol Actions

Down-regulates cholesterol biosynthesis in cultured Smith-Lemi-Opitz syndrome skin fibroblasts.

General description

7-Dehydrocholesterol (7-DHC), a 5,7-conjugated diene sterol is a biosynthetic precursor of cholesterol. It helps in the production of vitamin D3 when exposed to ultraviolet B (UVB) radiation.

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 30800.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

assay≥95.0% (HPLC)
biological sourcesynthetic
colorwhite to faint yellow
formpowder or crystals
InChI keyUCTLRSWJYQTBFZ-DDPQNLDTSA-N
InChI1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9-10,18-19,21,23-25,28H,6-8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1
mp148-152 °C (lit.)
optical activity[α]20/D -115±8°, c = 1% in chloroform
Quality Level100
SMILES string[H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C
storage temp.−20°C
Cas Number434-16-2
Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :



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