Stigmastana

Stigmastana
Nama
Nama IUPAC
5ξ-Stigmastana[1]
Nama IUPAC (sistematis)
(1R,3aS,3bR,5aΞ,9aS,9bS,11aR)-1-[(2R,5R)-5-Etil-6-metilheptan-2-il]-9a,11a-dimetilheksadekahidro-1H-siklopenta[a]fenantrena
Penanda
Model 3D (JSmol)
Referensi Beilstein 8170826
ChEBI
ChemSpider
Nomor EC
KEGG
Nomor RTECS {{{value}}}
UNII
  • InChI=1S/C29H52/c1-7-22(20(2)3)12-11-21(4)25-15-16-26-24-14-13-23-10-8-9-18-28(23,5)27(24)17-19-29(25,26)6/h20-27H,7-19H2,1-6H3/t21-,22-,23?,24+,25-,26+,27+,28+,29-/m1/s1
    Key: GKBHKNPLNHLYHT-LWQAOISPSA-N
  • CC[C@H](CC[C@@H](C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4[C@@]3(CCCC4)C)C)C(C)C
Sifat
C29H52
Massa molar 400,74 g·mol−1
Kecuali dinyatakan lain, data di atas berlaku pada suhu dan tekanan standar (25 °C [77 °F], 100 kPa).
Referensi

Stigmastana atau 24R-etilkolestana adalah triterpena tetrasiklik, bersama dengan kolestana dan ergostana, sterana ini digunakan sebagai biomarker untuk eukariota awal.[2]

  • 5α-Stigmastana
    5α-Stigmastana
  • 5β-Stigmastana
    5β-Stigmastana

Lihat juga

Referensi

  1. ^ International Union of Pure and Applied Chemistry (2014). Nomenclature of Organic Chemistry: IUPAC Recommendations and Preferred Names 2013. The Royal Society of Chemistry. hlm. 1531. doi:10.1039/9781849733069. ISBN 978-0-85404-182-4.
  2. ^ Brocks, Jochen J.; Jarrett, Amber J. M.; Sirantoine, Eva; Hallmann, Christian; Hoshino, Yosuke; Liyanage, Tharika (2017). "The rise of algae in Cryogenian oceans and the emergence of animals". Nature. 548 (7669): 578–581. Bibcode:2017Natur.548..578B. doi:10.1038/nature23457. PMID 28813409. S2CID 205258987.

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