7-Dehydrodesmosterol

7-Dehydrodesmosterol
Names

IUPAC name (3S,9S,10R,13R,14R,17R)-10,13-Dimethyl-17-[(2R)-6-methylhept-5-en-2-yl]-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
Other names 24-Dehydroprovitamin D3; Cholest-5Z,7Z,24-trien-3β-ol
Identifiers
CAS Number	143982-69-8^N
3D model (Jmol)	Interactive image Interactive image
ChEBI	CHEBI:27910^Y
ChemSpider	389458^Y
PubChem	440558
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/s1^Y Key: RUSSPKPUXDSHNC-DDPQNLDTSA-N^Y 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/s1 Key: RUSSPKPUXDSHNC-DDPQNLDTBA
SMILES C[C@H](CCC=C(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3C2=CC=C4[C@@]3(CC[C@@H](C4)O)C)C O[C@@H]4C/C3=C/C=C1\[C@H](CC[C@]2([C@H]1CC[C@@H]2[C@H](C)CCC=C(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 [77 °F], 100 kPa).
N verify (what is ^YN ?)
Infobox references

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

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

Nonhuman

Phytosterols	Stigmasterol Brassicasterol

Ergosterols	Ergosterol Ergocalciferol

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