(20S)-21-Hydroxy-20-methylpregn-4-en-3-one

An impurity of Stigmasterol. Stigmasterol is an unsaturated phytosterol and used as a precursor in the manufacture of semisynthetic progesterone.

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Catalog Number	B2694-479800
Alternative Name(s)	23,24-Bisnorchol-4-en-3-on-22-ol; 3-keto-23,24-Bisnorchol-4-en-22-ol
Molecular Formula	C22H34O2
CAS#	40736-33-2
Purity	>95%
Inchi	InChI=1S/C22H34O2/c1-14(13-23)18-6-7-19-17-5-4-15-12-16(24)8-10-21(15,2)20(17)9-11-22(18,19)3/h12,14,17-20,23H,4-11,13H2,1-3H3/t14-,17+,18-,19+,20+,21+,22-/m1/s1
Inchi Key	ZNWOYQVXPIEQRC-HOFZUOGSSA-N
Size	Please inquire
Supplier Page	https://www.bocsci.com/product/20s-21-hydroxy-20-methylpregn-4-en-3-one-cas-40736-33-2-479800.html