Pharmaceutical Reference Standards / Impurity Standards

Levosimendan
Rac-Levosimendan
Levosimendan Impurity 10
Levosimendan Cyanoacetamide Hydrazone Impurity
Levosimendan Impurity 6
(S)-5-methyl-6-phenyl-4,5-dihydropyridazin-3(2H)-one
Dextrosimendan
Evosimendan Dimer Impurity
(R)-6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
(S)-5-methyl-6-(p-tolyl)-4,5-dihydropyridazin-3(2H)-one
(S)-6-(4-(2-(diisocyanomethylene)hydrazinyl)phenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
Levosimendan Related Compound C
Levosimendan Related Compound E
Levosimendan Related Compound F
Levosimendan Impurity 2 (Mixture of Z and E Isomers)
Levosimendan Nitroso Impurity
Levosimendan Impurity 50
N-Nitroso Levosimendan Impurity 49
Levosimendan Impurity 20
Levosimendan Impurity 21
Levosimendan Impurity 3
Levosimendan Impurity 18
Levosimendan Impurity 19
Levosimendan Impurity 51
Levosimendan Impurity 11
Levosimendan Impurity 52