Eplerenone - Impurity B

EP/BP

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Catalogue number:	PA 05 49020
Chemical name:	(7α,11α,12α,17α)-11,12-Epoxy-17-hydroxy-3-oxo-pregn-4-ene-7,21-dicarboxylic Acid Lactone, Methyl Ester
CAS Number:	192704-82-8
Category:	steroids,Fine Chemicals,pharmaceutical standards,intermediates,chiral standards
Synonyms:	Pregn-4-ene-7,21-dicarboxylic acid, 11,12-epoxy-17-hydroxy-3-oxo-, 21,17-lactone, 7-methyl ester, (7α,11α,12α,17α)-; Spiro[11,12-epoxy-17H-cyclopenta[a]phenanthrene-17,2'(3'H)-furan], pregn-4-ene-7,21-dicarboxylic acid deriv.; 11α,12α-epoxy-7α-(methoxycarbonyl)-3-oxo-17α-pregn-4-ene-21,17-carbolactone; methyl (1R,3aS,3bS,4R,9aR,9bS,9cS,10aR,10bR)-9a,10b-dimethyl-5',7-dioxo-2,3,3a,3b,4,4',5,5',7,8,9,9a,9b,9c,10a,10b-hexadecahydro-3'H-spiro[cyclopenta[1,2]phenanthro[3,4-b]oxirene-1,2'-furan]-4-carboxylate;
Molecular form:	C₂₄H₃₀O₆
Appearance:	NA
Mol. Weight:	414.49
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	NA