Gorgostane

Gorgostane
Names
	IUPAC name (8R,9S,10S,13R,14S,17R)-10,13-dimethyl-17-[(1S)-1-[(1R,2R)-2-methyl-2-[(2R)-3-methylbutan-2-yl]cyclopropyl]ethyl]-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene
Identifiers
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:24424;
ChemSpider	5256778;
KEGG	C19668;
PubChem CID	6857440;
	InChI InChI=1S/C30H52/c1-19(2)21(4)30(7)18-27(30)20(3)24-13-14-25-23-12-11-22-10-8-9-16-28(22,5)26(23)15-17-29(24,25)6/h19-27H,8-18H2,1-7H3/t20-,21+,22?,23-,24+,25-,26-,27+,28-,29+,30+/m0/s1 Key: HMDSENZCYXUARJ-YTJYYLLXSA-N;
	SMILES C[C@@H]([C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4[C@@]3(CCCC4)C)C)[C@H]5C[C@]5(C)[C@H](C)C(C)C;
Properties
Chemical formula	C30H52
Molar mass	412.746 g·mol−1
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	Infobox references

Gorgostane is a triterpene, its derivative distributed in corals, hence the name. Compared with other steroids, there is a cyclopropane ring in the 17C side-chain.[1]

References

Elshamy AI, Abdel-Razik AF, Nassar MI, Mohamed TK, Ibrahim MA, El-Kousy SM (2013). "A new gorgostane derivative from the Egyptian Red Sea soft coral Heteroxenia ghardaqensis". Nat Prod Res. 27 (14): 1250–1254. doi:10.1080/14786419.2012.724417. PMID 22967306.

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[1] Elshamy AI, Abdel-Razik AF, Nassar MI, Mohamed TK, Ibrahim MA, El-Kousy SM (2013). "A new gorgostane derivative from the Egyptian Red Sea soft coral Heteroxenia ghardaqensis". Nat Prod Res. 27 (14): 1250–1254. doi:10.1080/14786419.2012.724417. PMID 22967306.