CAS:74183-54-3|(3Z)-17-Desacetyl Norgestimate

Catalogue Number:D288700
Chemical Name:(3Z)-17-Desacetyl Norgestimate
Synonyms:syn-Norelgestromin; Z-17-Deacetylnorgestimate; (8R,9S,10R,13S,14S,17R,Z)-13-Ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one Oxime;
CAS Number:74183-54-3
Alternate CAS #
74183-55-4, 53016-31-2
Molecular Formula:C₂₁H₂₉NO₂
Appearance:White to Beige Solid
Melting Point:>110°C
Molecular Weight:327.46
Storage:-20°C
Solubility:Chloroform (Slightly), Methanol (Slightly)
Category:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:A metabolite of Norgestimate. Note- The oxime isomerizes when: 1) Heated in any solvent or heating the crystalline form 2) Dissolved in MeOH at room temperature very quickly 3) Dissolved in acetone or CHCl3 at room temperature in a couple of hours at room temperature4) In EtOAc or EtOAc/isooctane over a couple of days at RT. It is stable in the crystalline form.
References:Phillips, A., et al.: Steroids, 55, 373 (1990)
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