C21H26N2O4
Neat
370.45
+5°C
Room Temperature
Ramipril Diketopiperazine Acid, Ramipril Imp. K (EP), (2S)-2-[(3S, 5aS, 8aS, 9aS)-3-methyl-1, 4-dioxodecahydro-2H-cyclopenta[4, 5]pyrrolo[1, 2-a]pyrazin-2-yl]-4-phenylbutanoic acid, (alphaS, 3S, 5aS, 8aS, 9aS)-Decahydro-3-methyl-1, 4-dioxo-alpha-(2-phenylethyl)-2H-cyclopenta[4, 5]pyrrolo[1, 2-a]pyrazine-2-acetic Acid, 2H-Cyclopenta[4, 5]pyrrolo[1, 2-a]pyrazine-2-acetic acid, decahydro-3-methyl-1, 4-dioxo-alpha-(2-phenylethyl)-, [3S-[2(R*), 3alpha, 5abeta, 8abeta, 9abeta]]- (9CI), (alphaS, 3S, 5aS, 8aS, 9aS)-Decahydro-3-methyl-1, 4-dioxo-alpha-(2-phenylethyl)-2H-cyclopenta[4, 5]pyrrolo[1, 2-a]pyrazine-2-acetic acid and Ramipril Impurity K
C[C@@H]1N([C@@H](CCc2ccccc2)C(=O)O)C(=O)[C@@H]3C[C@@H]4CCC[C@@H]4N3C1=O
(2S)-2-[(2S,4aS,5aS,8aS)-2-methyl-1,4-dioxo-2,4a,5,5a,6,7,8,8a-octahydrocyclopenta[3,4]pyrrolo[3,5-c]pyrazin-3-yl]-4-phenylbutanoic acid