Levosimendan > Impurities > 7

Structure Compound Pricing
Levosimendan Impurity 2a
CS-O-33399 > Impurities

Molecular Formula : C16H17N5O3   Molecular Weight: 327.34   CAS Number: NA
Synonyms : (R,E)-ethyl 2-Cyano-2-(2-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl) phenyl)hydrazono)acetate
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(S)-Levosimendan
CS-O-14368 > Impurities

Molecular Formula : C14H12N6O   Molecular Weight: 280.28   CAS Number: 144238-75-5
Synonyms : (S)-Levosimendan;Levosimendam S isomer;(S)-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)carbonohydrazonoyl dicyanide ;(S)-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)carbonohydrazonoyl dicyanide;(S) isomer of Levosimendan.
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Levosimendan Impurity 3
CS-O-33400 > Impurities

Molecular Formula : C14H14N6O2   Molecular Weight: 298.30   CAS Number: NA
Synonyms : (R,E)-2-amino-N'-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl cyanide
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Levosimendan Impurity 1
CS-P-01116 > Impurities

Molecular Formula : C22H23N7O2   Molecular Weight: 417.47   CAS Number: NA
Synonyms : (5R)-5-methyl-6-{4-[(2E)-3-{4-[(4R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl]phenyl}triaz-2-en-1-yl]phenyl}-2,3,4,5-tetrahydropyridazin-3-one
Parent API : Levosimendan
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Levosimendan Impurity 2
CS-P-01117 > Impurities

Molecular Formula : C16H17N5O3   Molecular Weight: 327.35   CAS Number: NA
Synonyms : (Z)-(ethyl cyano(2-{4-[(4R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl]phenyl}hydrazin-1-ylidene)formate)
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Levosimendan Impurity 3
CS-P-01118 > Impurities

Molecular Formula : C30H30N12O3   Molecular Weight: 606.65   CAS Number: NA
Synonyms : (Z)-6-ethoxy-4-imino-N-{4-[(4R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl]phenyl}-5-[(E)-2-{4-[(4R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl]phenyl}diazen-1-yl]-1,4-dihydropyrimidine-2-carbohydrazonoyl cyanide
Parent API : Levosimendan
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2-[2-[4-(2-Azidotetrahydro-3-methyl-5-oxo-2-furanyl)phenyl]hydrazinylidene]propanedinitrile ( Diasteromers)
CS-T-48512 > Impurities

Molecular Formula : C14H11N7O2   Molecular Weight: 309.28   CAS Number: 252638-01-0
Synonyms : (4-(2-azido-3-methyl-5-oxotetrahydrofuran-2-yl)phenyl)carbonohydrazonoyl dicyanide
Parent API : Levosimendan
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