An antimetabolite of the antifolate type, Methotrexate is an chemotherapy drug and used for treating autoimmune diseases like psoriasis, rheumatoid arthritis. It causes life threatening side effects. Reference standards of Methotrexate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Sodium (S)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)-N-nitrosobenzamido)-2-methylpentanedioate [catalogue_number] => PA 13 0281012 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 541.44 [form] => C21H21N9Na2O6 [cas] => NA [pslug] => sodium-s-2-4-2-4-diaminopteridin-6-yl-methyl-methyl-amino-n-nitrosobenzamido-2-methylpentanedioate-pa130281012 [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 13 0281012
CAS :
Molecular Formula : C21H21N9Na2O6
Molecular Weight : 541.44
stdClass Object ( [pname] => N-(4-(Methylamino)benzoyl)-N-nitroso-L-glutamic Acid [catalogue_number] => PA 13 0281014 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 309.28 [form] => C13H15N3O6 [cas] => NA [pslug] => n-4-methylamino-benzoyl-n-nitroso-l-glutamic-acid-pa130281014 [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 13 0281014
Molecular Formula : C13H15N3O6
Molecular Weight : 309.28
stdClass Object ( [pname] => (4-(Methyl(nitroso)amino)benzoyl)-L-glutamic Acid [catalogue_number] => PA 13 0281015 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 309.28 [form] => C13H15N3O6 [cas] => NA [pslug] => 4-methyl-nitroso-amino-benzoyl-l-glutamic-acid-pa130281015 [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 13 0281015
stdClass Object ( [pname] => N-(4-(Methyl(nitroso)amino)benzoyl)-N-nitroso-L-glutamic Acid [catalogue_number] => PA 13 0281016 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 338.28 [form] => C13H14N4O7 [cas] => NA [pslug] => n-4-methyl-nitroso-amino-benzoyl-n-nitroso-l-glutamic-acid-pa130281016 [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 13 0281016
Molecular Formula : C13H14N4O7
Molecular Weight : 338.28
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