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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 8,141-8,150 of 59,523

Levosimendan Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-L058-028
Formula
C14H10N6O
Family
Levosimendan
Synonyms
2-[[4-(4-Methyl-6-oxo-1H-pyridazin-3-yl)phenyl]hydrazinylidene]propanedinitrile

Levosimendan Impurity 19

ImpurityLevels of characterisation
Cat. No.
P-L058-030
Formula
C14H14N4O5
Family
Levosimendan
Synonyms
2-[[4-[(4R)-4-Methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl]phenyl]hydrazinylidene]propanedioic acid

Levosimendan Impurity 20

ImpurityLevels of characterisation
Cat. No.
P-L058-031
Formula
C14H13N5O3
Family
Levosimendan
Synonyms
(2Z)-2-Cyano-2-[[4-[(4R)-4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl]phenyl]hydrazinylidene]acetic acid

Levosimendan Impurity 22

ImpurityLevels of characterisation
Cat. No.
P-L058-033
Formula
C16H16N6O3
Family
Levosimendan
Synonyms
[(2Z)-2-Cyano-2-[[4-[(4R)-4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl]phenyl]hydrazinylidene]ethanimidoyl] acetate

Levosimendan Impurity 23

ImpurityLevels of characterisation
Cat. No.
P-L058-034
Formula
C18H20N6O5
Family
Levosimendan
Synonyms
[3-Acetyloxy-3-imino-2-[[4-[(4R)-4-methyl-6-oxo-4,5-dihydro-1H-pyridazin-3-yl]phenyl]hydrazinylidene]propanimidoyl] acetate

Levosimendan Impurity 24

ImpurityLevels of characterisation
Cat. No.
P-L058-035
Formula
C14H11N7O2
Family
Levosimendan
Synonyms
2-[[4-[(4R)-4-Methyl-1-nitroso-6-oxo-4,5-dihydropyridazin-3-yl]phenyl]hydrazinylidene]propanedinitrile

Levosimendan Impurity 25

ImpurityLevels of characterisation
Cat. No.
P-L058-036
Formula
C14H10N8O3
Family
Levosimendan
Synonyms
N-(Dicyanomethylideneamino)-N-[4-[(4R)-4-methyl-1-nitroso-6-oxo-4,5-dihydropyridazin-3-yl]phenyl]nitrous amide

Levosimendan Impurity 26

ImpurityLevels of characterisation
Cat. No.
P-L058-037
Formula
C14H11N7O2
Family
Levosimendan
Synonyms
2-[[4-[(2R,3R)-2-Azido-3-methyl-5-oxooxolan-2-yl]phenyl]hydrazinylidene]propanedinitrile

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