estriol
PubChem Notes:
Estriol A hydroxylated metabolite of ESTRADIOL or ESTRONE that has a hydroxyl group at C3-beta, 16-alpha, and 17-beta position. Estriol is a major urinary estrogen. During PREGNANCY, large amount of estriol is produced by the PLACENTA. Isomers with inversion of the hydroxyl group or groups are called epiestriol.
Molecular Formula:
C18H24O3
InChI: InChI=1/C18H24O3/c1-18-7-6-13-12-5-3-11(19)8-10(12)2-4-14(13)15(18)9-16(20)17(18)21/h3,5,8,13-17,19-21H,2,4,6-7,9H2,1H3/t13u,14u,15u,16-,17+,18+/m1/s1
InChIKey: InChIKey=PROQIPRRNZUXQM-WBFFRMQCBU
SMILES: CC12CCC3C(C1CC(C2O)O)CCC4=C3C=CC(=C4)O
Names:
estriol
(13S,16R,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,16,17-triol
Registries:
PubChem CID 5317223
PubChem ID 8149335
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