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.
stdClass Object ( [pname] => Levosimendan - API Standards [catalogue_number] => PA 12 42000 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 280.28 [form] => C14H12N6O [cas] => 141505-33-1 [pslug] => 141505-33-1-levosimendan-api-pa1242000 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 42000
CAS :
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 [category_ids] => ,79,80,71,78,70,82, [chemical_name] => [weight] => 309.28 [form] => C14H11N7O2 [cas] => 252638-01-0 [pslug] => 252638-01-0-2-2-4-2-azidotetrahydro-3-methyl-5-oxo-2-furanyl-phenyl-hydrazinylidene-propanedinitrile-pa1242510 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [pslug] => 131741-08-7-4-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-carbonohydrazonoyl-dicyanide-pa1242540 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 42540
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 [pslug] => 274263-65-9-levosimendan-cyanoacetamide-hydrazone-impurity-pa1242550 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [category_ids] => ,79,80,78,70,82, [chemical_name] => [weight] => 203.25 [form] => C11H13N3O [cas] => 36725-28-7 [pslug] => 36725-28-7-6-4-aminophenyl-5-methyl-4-5-dihydropyridazin-3-2h-one-pa1242570 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 298.31 [form] => C14H14N6O2 [cas] => 131741-37-2 [pslug] => 131741-37-2-2-amino-n-4-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-2-oxoacetohydrazonoyl-cyanide-pa1242580 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 42580
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 42590
Molecular Weight : 280.29
stdClass Object ( [pname] => (S)-5-Methyl-6-phenyl-4,5-dihydropyridazin-3(2H)-one [catalogue_number] => PA 12 0421001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 188.23 [form] => C11H12N2O [cas] => 2290570-69-1 [pslug] => 2290570-69-1-s-5-methyl-6-phenyl-4-5-dihydropyridazin-3-2h-one-pa120421001 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 0421003
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 245.28 [form] => C13H15N3O2 [cas] => 220246-81-1 [pslug] => 220246-81-1-r-n-acetyl-6-4-aminophenyl-4-5-dihydro-5-methyl-3-2h-pyridazinone-pa120421005 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
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 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 12 0421007
Molecular Weight : 309.29
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