CAS:77790-40-0|20α-Acetoxy-5β-pregnan-3α-ol

Catalogue Number:A165150
Chemical Name:20α-Acetoxy-5β-pregnan-3α-ol
Synonyms:(3α,5β,20S)-Pregnane-3,20-diol 20-Acetate;
CAS Number:77790-40-0
Molecular Formula:C₂₃H₃₈O₃
Molecular Weight:362.55
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites; Steroids;
Applications:20α-Acetoxy-5β-pregnan-3α-ol is the unlabeled form of 20α-Acetoxy-5β-pregnan-3α-ol-d5 (A165152), which is an intermediate in synthesizing Pregnanediol-d5 3α-O-β-D-Glucuronide (P705142), which is a glucuronide conjugate of Pregnanediol (P705130). Levels of Pregnanediol 3α-O-β-D-Glucuronide can be used to monitor the reproductive status of dairy cows. 3α-O-β-D-Glucuronide can be used (as an alternative to creatine) as a reference to adjust other hormonal markers in study of urinary hormonal profiles in the human menstrual cycle.
References:Yang, C.J. et al.: Asian-Austral. J. Anim. Sci., 17, 460 (2004); Miro, F. et al.: Clin. Chem. Lab. Med., 42, 1043 (2004);
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