levosimendan
Levosimendan is marketed under the trade name Simdax. It is a calcium sensitiser used in the management of acutely decompensated congestive heart failure. Reference standards of Levosimendan API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Levosimendan
[catalogue_number] => PA 12 42000
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[chemical_name] =>
[weight] => 280.28
[form] => C14H12N6O
[cas] => 141505-33-1
[pslug] => 141505-33-1-levosimendan-api-pa1242000
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Catalogue No.:PA 12 42000
Molecular Formula : C14H12N6O
Molecular Weight : 280.28
stdClass Object
(
[pname] => 2-[2-[4-(2-Azidotetrahydro-3-methyl-5-oxo-2-furanyl)phenyl]hydrazinylidene]propanedinitrile
[catalogue_number] => PA 12 42510
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[chemical_name] =>
[weight] => 309.28
[form] => C14H11N7O2
[cas] => 252638-01-0
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2-[2-[4-(2-Azidotetrahydro-3-methyl-5-oxo-2-furanyl)phenyl]hydrazinylidene]propanedinitrile
Catalogue No.:PA 12 42510
Molecular Formula : C14H11N7O2
Molecular Weight : 309.28
stdClass Object
(
[pname] => Levosimendan Cyanoacetate Hydrazone Impurity
[catalogue_number] => PA 12 42520
[category_ids] => ,79,80,71,78,70,82,
[chemical_name] =>
[weight] => 327.34
[form] => C16H17N5O3
[cas] => NA
[pslug] => levosimendan-cyanoacetate-hydrazone-impurity-pa1242520
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Levosimendan Cyanoacetate Hydrazone Impurity
Catalogue No.:PA 12 42520
Molecular Formula : C16H17N5O3
Molecular Weight : 327.34
stdClass Object
(
[pname] => (4-(4-Methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)carbonohydrazonoyl dicyanide
[catalogue_number] => PA 12 42540
[category_ids] => ,79,80,71,78,70,82,
[chemical_name] =>
[weight] => 280.28
[form] => C14H12N6O
[cas] => 131741-08-7
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(4-(4-Methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)carbonohydrazonoyl dicyanide
Catalogue No.:PA 12 42540
Molecular Formula : C14H12N6O
Molecular Weight : 280.28
stdClass Object
(
[pname] => Levosimendan Cyanoacetamide Hydrazone Impurity
[catalogue_number] => PA 12 42550
[category_ids] => ,79,80,71,78,70,82,
[chemical_name] =>
[weight] => 298.31
[form] => C14H14N6O2
[cas] => 274263-65-9
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Levosimendan Cyanoacetamide Hydrazone Impurity
Catalogue No.:PA 12 42550
Molecular Formula : C14H14N6O2
Molecular Weight : 298.31
stdClass Object
(
[pname] => 6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
[catalogue_number] => PA 12 42570
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[chemical_name] =>
[weight] => 203.25
[form] => C11H13N3O
[cas] => 36725-28-7
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6-(4-Aminophenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one
Catalogue No.:PA 12 42570
Molecular Formula : C11H13N3O
Molecular Weight : 203.25
stdClass Object
(
[pname] => 2-Amino-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl Cyanide
[catalogue_number] => PA 12 42580
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[weight] => 298.31
[form] => C14H14N6O2
[cas] => 131741-37-2
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2-Amino-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl Cyanide
Catalogue No.:PA 12 42580
Molecular Formula : C14H14N6O2
Molecular Weight : 298.31
stdClass Object
(
[pname] => Dextrosimendan
[catalogue_number] => PA 12 42590
[category_ids] => ,78,70,82,
[chemical_name] =>
[weight] => 280.29
[form] => C14H12N6O
[cas] => 144238-75-5
[pslug] => 144238-75-5-dextrosimendan-pa1242590
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Catalogue No.:PA 12 42590
Molecular Formula : C14H12N6O
Molecular Weight : 280.29
stdClass Object
(
[pname] => (S)-5-Methyl-6-phenyl-4,5-dihydropyridazin-3(2H)-one
[catalogue_number] => PA 12 0421001
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[chemical_name] =>
[weight] => 188.23
[form] => C11H12N2O
[cas] => 2290570-69-1
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(S)-5-Methyl-6-phenyl-4,5-dihydropyridazin-3(2H)-one
Catalogue No.:PA 12 0421001
Molecular Formula : C11H12N2O
Molecular Weight : 188.23
stdClass Object
(
[pname] => (E)-2-(4-((E)-Isocyano(2-(4-((R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)hydrazono)methyl)-2H-1,3-oxazet-2-ylidene)-2-((E)-(4-((R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)diazenyl)acetonitrile
[catalogue_number] => PA 12 0421002
[category_ids] => ,70,75,76,78,82,
[chemical_name] =>
[weight] => 561.57
[form] => C28H23N11O3
[cas] => NA
[pslug] => e-2-4-e-isocyano-2-4-r-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-hydrazono-methyl-2h-1-3-oxazet-2-ylidene-2-e-4-r-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-diazenyl-acetonitrile-pa120421002
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(E)-2-(4-((E)-Isocyano(2-(4-((R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)hydrazono)methyl)-2H-1,3-oxazet-2-ylidene)-2-((E)-(4-((R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)diazenyl)acetonitrile
Catalogue No.:PA 12 0421002
Molecular Formula : C28H23N11O3
Molecular Weight : 561.57
stdClass Object
(
[pname] => (R,Z)-2-Amino-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl cyanide
[catalogue_number] => PA 12 0421003
[category_ids] => ,75,76,78,70,82,
[chemical_name] =>
[weight] => 298.31
[form] => C14H14N6O2
[cas] => NA
[pslug] => r-z-2-amino-n-4-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-2-oxoacetohydrazonoyl-cyanide-pa120421003
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(R,Z)-2-Amino-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl cyanide
Catalogue No.:PA 12 0421003
Molecular Formula : C14H14N6O2
Molecular Weight : 298.31
stdClass Object
(
[pname] => 4-(4-(2-(Dicyanomethylene)hydrazinyl)phenyl)-3-methyl-4-oxobutanoic Acid
[catalogue_number] => PA 12 0421004
[category_ids] => ,75,76,78,70,82,
[chemical_name] =>
[weight] => 284.28
[form] => C14H12N4O3
[cas] => NA
[pslug] => 4-4-2-dicyanomethylene-hydrazinyl-phenyl-3-methyl-4-oxobutanoic-acid-pa120421004
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4-(4-(2-(Dicyanomethylene)hydrazinyl)phenyl)-3-methyl-4-oxobutanoic Acid
Catalogue No.:PA 12 0421004
Molecular Formula : C14H12N4O3
Molecular Weight : 284.28
stdClass Object
(
[pname] => (R)-N-Acetyl-6-(4-aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone
[catalogue_number] => PA 12 0421005
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[chemical_name] =>
[weight] => 245.28
[form] => C13H15N3O2
[cas] => 220246-81-1
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(R)-N-Acetyl-6-(4-aminophenyl)-4,5-dihydro-5-methyl-3(2H)-pyridazinone
Catalogue No.:PA 12 0421005
Molecular Formula : C13H15N3O2
Molecular Weight : 245.28
stdClass Object
(
[pname] => Methyl (R,E)-2-cyano-2-(2-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)hydrazono)acetate
[catalogue_number] => PA 12 0421006
[category_ids] => ,78,70,82,
[chemical_name] =>
[weight] => 313.32
[form] => C15H15N5O3
[cas] => NA
[pslug] => methyl-r-e-2-cyano-2-2-4-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-hydrazono-acetate-pa120421006
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Methyl (R,E)-2-cyano-2-(2-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)hydrazono)acetate
Catalogue No.:PA 12 0421006
Molecular Formula : C15H15N5O3
Molecular Weight : 313.32
stdClass Object
(
[pname] => (R)-N'-(Dicyanomethylene)-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)nitrous Hydrazide
[catalogue_number] => PA 12 0421007
[category_ids] => ,78,70,82,162,
[chemical_name] =>
[weight] => 309.29
[form] => C14H11N7O2
[cas] => NA
[pslug] => r-n-dicyanomethylene-n-4-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-nitrous-hydrazide-pa120421007
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(R)-N'-(Dicyanomethylene)-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)nitrous Hydrazide
Catalogue No.:PA 12 0421007
Molecular Formula : C14H11N7O2
Molecular Weight : 309.29
stdClass Object
(
[pname] => (R,E)-2-Amino-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl Cyanide
[catalogue_number] => PA 12 0421008
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[chemical_name] =>
[weight] => 298.31
[form] => C14H14N6O2
[cas] => 2493974-39-1
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(R,E)-2-Amino-N-(4-(4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-2-oxoacetohydrazonoyl Cyanide
Catalogue No.:PA 12 0421008
Molecular Formula : C14H14N6O2
Molecular Weight : 298.31
stdClass Object
(
[pname] => N-(4-(2-Chloropropanoyl)phenyl)acetamide
[catalogue_number] => PA 12 0421009
[category_ids] => ,78,70,82,
[chemical_name] =>
[weight] => 225.67
[form] => C11H12ClNO2
[cas] => 81112-08-5
[pslug] => 81112-08-5-n-4-2-chloropropanoyl-phenyl-acetamide-pa120421009
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N-(4-(2-Chloropropanoyl)phenyl)acetamide
Catalogue No.:PA 12 0421009
Molecular Formula : C11H12ClNO2
Molecular Weight : 225.67
