Cannabaceae

4-Hydroxyestriol
Names
IUPAC name
Estra-1,3,5(10)-triene-3,4,16α,17β-tetrol
Systematic IUPAC name
(1R,2R,3aS,3bR,9bS,11aS)-11a-Methyl-2,3,3a,3b,4,5,9b,10,11,11a-decahydro-1H-cyclopenta[a]phenanthrene-1,2,6,7-tetrol
Identifiers
3D model (JSmol)
ChemSpider
UNII
  • InChI=1S/C18H24O4/c1-18-7-6-10-9-4-5-14(19)16(21)12(9)3-2-11(10)13(18)8-15(20)17(18)22/h4-5,10-11,13,15,17,19-22H,2-3,6-8H2,1H3/t10-,11-,13+,15-,17+,18+/m1/s1
    Key: KKXSCWWODCABHQ-OZPBLJIJSA-N
  • C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@@H]2O)O)CCC4=C3C=CC(=C4O)O
Properties
C18H24O4
Molar mass 304.386 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

4-Hydroxyestriol, also known as estra-1,3,5(10)-triene-3,4,16α,17β-tetrol, is an endogenous catechol estrogen and metabolite of estriol. It has been found in pregnancy urine.[1]

See also[edit]

References[edit]

  1. ^ Theodore Fotsis Fotsis; Paula Jervenpee; Herman Adlercreutz (13 January 2009) [1980]. "Identification of 4-Hydroxyestriol in Pregnancy Urine". The Journal of Clinical Endocrinology and Metabolism. 51 (1): 148–151. doi:10.1210/jcem-51-1-148. PMID 6892918.


One thought on “Cannabaceae

  1. Well, that’s interesting to know that Psilotum nudum are known as whisk ferns. Psilotum nudum is the commoner species of the two. While the P. flaccidum is a rare species and is found in the tropical islands. Both the species are usually epiphytic in habit and grow upon tree ferns. These species may also be terrestrial and grow in humus or in the crevices of the rocks.
    View the detailed Guide of Psilotum nudum: Detailed Study Of Psilotum Nudum (Whisk Fern), Classification, Anatomy, Reproduction

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