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Catalogue Number:D231040
Chemical Name:6,7-Demethylene Drospirenone
Synonyms:(15α,16α,17α)-15,16-Dihydro-17-hydroxy-3-oxo-3'H-cyclopropa[15,16]pregna-4,15-diene-21-carboxylic Acid γ-Lactone; 15β,16β-Methylene-3-oxo-17α-pregn-4-ene-
Impurity:Drospirenone EP Impurity A
CAS Number:67372-68-3
Molecular Formula:C₂₃H₃₀O₃
Appearance:White to Off-White Solid
Melting Point:177-179°C (dec.)
Molecular Weight:354.48
Storage:4°C
Solubility:Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
Stability
Hygroscopic
Category:Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:6,7-Demethylene Drospirenone (Drospirenone EP Impurity A) is an intermediate in the synthesis of Drospirenone (D689500). Drospirenone impurity.
References:Nickisch, K., et al.: J. Med. Chem., 34, 2464 (1991),
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