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7-Dehydrodesmosterol

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7-Dehydrodesmosterol
Names

IUPAC name Cholesta-5,7,24-trien-3β-ol
Systematic IUPAC name (1R,3aR,7S,9aR,9bS,11aR)-9a,11a-Dimethyl-1--2,3,3a,6,7,8,9,9a,9b,10,11,11a-dodecahydro-1H-cyclopentaphenanthren-7-ol
Other names 24-Dehydroprovitamin D3
Identifiers
CAS Number	143982-69-8
3D model (JSmol)	Interactive image Interactive image
ChEBI	CHEBI:27910
ChemSpider	389458
PubChem CID	440558
CompTox Dashboard (EPA)	DTXSID801028219
InChI InChI=1S/C27H42O/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/h7,9-10,19,21,23-25,28H,6,8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1Key: RUSSPKPUXDSHNC-DDPQNLDTSA-N InChI=1/C27H42O/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/h7,9-10,19,21,23-25,28H,6,8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1Key: RUSSPKPUXDSHNC-DDPQNLDTBA
SMILES C(CCC=C(C)C)1CC21(CC3C2=CC=C43(CC(C4)O)C)C O4C/C3=C/C=C1\(CC2(1CC2(C)CCC=C(C)C)C)3(C)CC4
Properties
Chemical formula	C₂₇H₄₂O
Molar mass	382.62 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). N verify (what is ?) Infobox references

Chemical compound

7-Dehydrodesmosterol (or cholesta-5,7,24-trien-3-beta-ol) is a cholesterol intermediate.

References

Nowaczyk, MJM; Waye, JS (2001). "The Smith-Lemli-Opitz syndrome: A novel metabolic way of understanding developmental biology, embryogenesis, and dysmorphology". Clinical Genetics. 59 (6): 375–86. doi:10.1034/j.1399-0004.2001.590601.x. PMID 11453964. S2CID 9146017.

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Cholesterol and steroid metabolic intermediates

Mevalonate pathway

to HMG-CoA	Acetyl-CoA Acetoacetyl-CoA HMB HMB-CoA HMG-CoA
Ketone bodies	Acetone Acetoacetic acid β-Hydroxybutyric acid
to DMAPP	Mevalonic acid Phosphomevalonic acid 5-Diphosphomevalonic acid Isopentenyl pyrophosphate Dimethylallyl pyrophosphate
Geranyl-	Geranyl pyrophosphate Geranylgeranyl pyrophosphate
Carotenoid	Prephytoene diphosphate Phytoene

Non-mevalonate pathway

From Cholesterol
to Steroid hormones

Nonhuman

To Sitosterol	Cycloartenol Cycloeucalenol Obtusifoliol 4α-methylfecosterol Isofucosterol 24-Methylenelophenol Sitosterol More Phytosterols see here instead.
To Ergocalciferol	Fecosterol Episterol Ergostatrienol Ergostatetraenol Ergosterol Ergocalciferol

This article about a steroid is a stub. You can help Misplaced Pages by expanding it.

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