Oleanolic acid

Oleanolic acid
Names
	IUPAC name 3β-Hydroxyolean-12-en-28-oic acid
	Systematic IUPAC name (4aS,6aS,6bR,8aR,10S,12aR,12bR,14bS)-10-Hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydropicene-4a(2H)-carboxylic acid
	Other names Oleanic acid
Identifiers
CAS Number	508-02-1 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:37659 ;
ChEMBL	ChEMBL168 ;
ChemSpider	10062 ;
ECHA InfoCard	100.007.347
EC Number	208-081-6;
IUPHAR/BPS	3306;
PubChem CID	10494;
UNII	6SMK8R7TGJ ;
CompTox Dashboard (EPA)	DTXSID50858790 ;
	InChI InChI=1S/C30H48O3/c1-25(2)14-16-30(24(32)33)17-15-28(6)19(20(30)18-25)8-9-22-27(5)12-11-23(31)26(3,4)21(27)10-13-29(22,28)7/h8,20-23,31H,9-18H2,1-7H3,(H,32,33)/t20-,21-,22+,23-,27-,28+,29+,30-/m0/s1 Key: MIJYXULNPSFWEK-GTOFXWBISA-N ; InChI=1S/C30H48O3/c1-25(2)14-16-30(24(32)33)17-15-28(6)19(20(30)18-25)8-9-22-27(5)12-11-23(31)26(3,4)21(27)10-13-29(22,28)7/h8,20-23,31H,9-18H2,1-7H3,(H,32,33)/t20-,21-,22+,23-,27-,28+,29+,30-/m0/s1 Key: MIJYXULNPSFWEK-GTOFXWBIBS; Key: MIJYXULNPSFWEK-GTOFXWBISA-N;
	SMILES O=C(O)[C@@]54[C@H](/C3=C/C[C@H]1[C@](CC[C@@H]2[C@]1(C)CC[C@H](O)C2(C)C)(C)[C@]3(C)CC4)CC(C)(C)CC5;
Properties
Chemical formula	C30H48O3
Molar mass	456.711 g·mol−1
Appearance	White
Melting point	> 300 °C (572 °F; 573 K)
	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

Oleanolic acid or oleanic acid is a naturally occurring pentacyclic triterpenoid related to betulinic acid. It is widely distributed in food and plants where it exists as a free acid or as an aglycone of triterpenoid saponins.