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5α-Pregnane-3β,17α,20α-triol is an endogenous steroid compound. 5α-Pregnane-3β,17α,20α-triol is the metabolite of Pregnenolone (HY-B0151) or Progesterone (HY-N0437). 5α-Pregnane-3β,17α,20α-triol is promising for research of the endocrine function of the placenta and the mechanisms related to steroid hormone metabolism during pregnancy[1].

[1] Ainsworth L, et al. Steroid hormone transformations by endocrine organs from pregnant mammals. 3. Biosynthesis and metabolism of progesterone by the Mare placenta in vitro. Endocrinology. 1969 Jan;84(1):91-7. DOI:10.1210/endo-84-1-91