Campesterol

Campesterol
Names
	IUPAC name Campest-5-en-3β-ol
	Systematic IUPAC name (1R,3aS,3bS,7S,9aR,9bS,11aR)-1-[(2R,5R)-5,6-Dimethylheptan-2-yl]-9a,11a-dimethyl-2,3,3a,3b,4,6,7,8,9,9a,9b,10,11,11a-tetradecahydro-1H-cyclopenta[a]phenanthren-7-ol
	Other names (24R)-Ergost-5-en-3β-ol
Identifiers
CAS Number	474-62-4 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:28623 ;
ChEMBL	ChEMBL520535 ;
ChemSpider	151215 ;
ECHA InfoCard	100.006.806
PubChem CID	173183;
UNII	5L5O665639 ;
CompTox Dashboard (EPA)	DTXSID801009891 DTXSID3040988, DTXSID801009891 ;
	InChI InChI=1S/C28H48O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h9,18-20,22-26,29H,7-8,10-17H2,1-6H3/t19-,20-,22+,23+,24-,25+,26+,27+,28-/m1/s1 Key: SGNBVLSWZMBQTH-PODYLUTMSA-N ; InChI=1/C28H48O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h9,18-20,22-26,29H,7-8,10-17H2,1-6H3/t19-,20-,22+,23+,24-,25+,26+,27+,28-/m1/s1 Key: SGNBVLSWZMBQTH-PODYLUTMBW;
	SMILES O[C@@H]4C/C3=C/C[C@@H]1[C@H](CC[C@]2([C@H]1CC[C@@H]2[C@H](C)CC[C@@H](C)C(C)C)C)[C@@]3(C)CC4;
Properties
Chemical formula	C28H48O
Molar mass	400.691 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Campesterol is a phytosterol whose chemical structure is similar to that of cholesterol, and is one of the ingredients for E number E499.