Structural Formula Vector Image
Title: Tetrahydrogestrinone
CAS Registry Number: 618903-56-3
CAS Name: (17a)-13-Ethyl-17-hydroxy-18,19-dinorpregna-4,9,11-trien-3-one
Additional Names: 18a-homo-pregna-4,9,11-trien-17b-ol-3-one; THG
Molecular Formula: C21H28O2
Molecular Weight: 312.45
Percent Composition: C 80.72%, H 9.03%, O 10.24%
Literature References: Androgen and progestin; hydrogenation product of gestrinone, q.v. Discovery, synthesis, LC/MS/MS and GC/MS determn in urine: D. H. Catlin et al., Rapid Commun. Mass Spectrom. 18, 1245 (2004). Hormonal properties: A. K. Death et al., J. Clin. Endocrinol. Metab. 89, 2498 (2004). In vitro metabolism study: J.-F. Lévesque et al., Anal. Chem. 77, 3164 (2005).
Properties: Absorption max: 345 nm.
Absorption maximum: Absorption max: 345 nm
NOTE: This is a controlled substance (anabolic steroid): 21 CFR, 1308.13, as defined in 1300.01.

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