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] => 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
CAS :
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] => Levosimendan Triazene Impurity [catalogue_number] => PA 12 42530 [category_ids] => 82,80,79,78,71,70 [chemical_name] => [weight] => 417.46 [form] => C22H23N7O2 [cas] => NA [pslug] => levosimendan-triazene-impurity-pa1242530 [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 42530
Molecular Formula : C22H23N7O2
Molecular Weight : 417.46
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
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 [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] => 4-Amino-6-ethoxy-N-(4-((R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)-5-((4-((R)-4-methyl-6-oxo-1,4,5,6-tetrahydropyridazin-3-yl)phenyl)diazenyl)pyrimidine-2-carbohydrazonoyl cyanide [catalogue_number] => PA 12 42560 [category_ids] => 79,82,80,78,71,70 [chemical_name] => [weight] => 606.65 [form] => C30H30N12O3 [cas] => 618458-79-0 [pslug] => 618458-79-0-4-amino-6-ethoxy-n-4-r-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-5-4-r-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-diazenyl-pyrimidine-2-carbohydrazonoyl-cyanide-pa1242560 [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 42560
Molecular Formula : C30H30N12O3
Molecular Weight : 606.65
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] => (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 [category_ids] => ,79,80,71,78,70,82, [chemical_name] => [weight] => 298.31 [form] => C14H14N6O2 [cas] => 2493974-39-1 [pslug] => 2493974-39-1-r-e-2-amino-n-4-4-methyl-6-oxo-1-4-5-6-tetrahydropyridazin-3-yl-phenyl-2-oxoacetohydrazonoyl-cyanide-pa120421008 [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 0421008
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