CAS:42982-45-6|(17b)-cyclic 3-(1,2-ethanediyl acetal)17-methyl-17-(1-oxopropyl)-estra-5(10),9(11)-dien-3-one

Catalogue Number:C982595
Chemical Name:(17b)-cyclic 3-(1,2-ethanediyl acetal)17-methyl-17-(1-oxopropyl)-estra-5(10),9(11)-dien-3-one
Synonyms:Cetalisopromegestone
CAS Number:42982-45-6
Molecular Formula:C₂₄H₃₄O₃
Appearance:White to Off-White Solid
Melting Point:104 – 106°C
Molecular Weight:370.53
Storage:4°C
Solubility:Chloroform (Slightly), Methanol (Slightly, Sonicated)
Category:Standards; Steroids;
Applications:(17β)-cyclic 3-(1,2-ethanediyl acetal)17-methyl-17-(1-oxopropyl)-estra-5(10),9(11)-dien-3-one is a steroid and a useful research chemical. It is used in the preparation of 21-hydroxy-steroids. Intermediate in prepn of Trimegestone (T795715).
References:Costantino, F. et al.: PCT Int. Appl. (2006);
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