Name: Norgestimate - Impurity D
Brand: Pharmaffliates
Rating: 4.50 (5 reviews)

Catalogue number:	PA 14 0410040
Chemical name:	(Z)-Norelgestromin
CAS Number:	74183-54-3
Alternate CAS Number:	74183-55-4 ((E)-isomer), 53016-31-2 (Mixture of Isomers)
Category:	impurities,metabolites,pharmaceutical standards,intermediates,Fine Chemicals
Synonyms:	(3Z)-17-Desacetyl Norgestimate; syn-Norelgestromin; (Z)-13β-ethyl-3-hydroxyimino-18,19-dinor-17α-pregn-4-en-20-yn-17β-ol; (8R,9S,10R,13S,14S,17R,Z)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one oxime; (Z)-17-Deacetylnorgestimate (USP);
Molecular form:	C₂₁H₂₉NO₂
Appearance:	White to Beige Solid
Mol. Weight:	327.47
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	A metabolite of Norgestimate.Note- The oxime isomerizes when:) Heated in any solvent or heating the crystalline form) Dissolved in MeOH at room temperature very quickly) Dissolved in acetone or CHCl3 at room temperature in a couple of hours at room temperature) In EtOAc or EtOAc/isooctane over a couple of days at RT. It is stable in the crystalline form.

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Norgestimate - Impurity D

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