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] => R-Methotrexate ((R)-2-(4-{[(2,4-diaminopteridin-6-yl)methyl](methyl)amino}benzamido)pentanedioic ac (1413988) [catalogue_number] => PA USP1413988 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => NA [cas] => 59-05-2 [pslug] => 59-05-2-r-methotrexate-r-2-4-2-4-diaminopteridin-6-yl-methyl-methyl-amino-benzamido-pentanedioic-ac-1413988-pausp1413988 [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 USP1413988
CAS :
Molecular Formula : NA
Molecular Weight : NA
stdClass Object ( [pname] => Methotrexate System Suitability Mixture (1413999) [catalogue_number] => PA USP1413999 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => NA [cas] => NA [pslug] => methotrexate-system-suitability-mixture-1413999-pausp1413999 [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 USP1413999
stdClass Object ( [pname] => Methotrexate (1414003) [catalogue_number] => PA USP1414003 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => NA [cas] => 59-05-2 [pslug] => 59-05-2-methotrexate-1414003-pausp1414003 [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 USP1414003
stdClass Object ( [pname] => Methotrexate Related Compound B ((S)-2-{4-[(2,4-diaminopteridin-6-yl)methylamino]benzamido}pentaned (1414025) [catalogue_number] => PA USP1414025 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => NA [cas] => 54-62-6 [pslug] => 54-62-6-methotrexate-related-compound-b-s-2-4-2-4-diaminopteridin-6-yl-methylamino-benzamido-pentaned-1414025-pausp1414025 [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 USP1414025
stdClass Object ( [pname] => Methotrexate Related Compound C ((S)-2-(4-{[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl](methyl) (1414036) [catalogue_number] => PA USP1414036 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => NA [cas] => 2410-93-7 [pslug] => 2410-93-7-methotrexate-related-compound-c-s-2-4-2-amino-4-oxo-1-4-dihydropteridin-6-yl-methyl-methyl-1414036-pausp1414036 [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 USP1414036
stdClass Object ( [pname] => Methotrexate Related Compound E (4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzoic acid, h (1414058) [catalogue_number] => PA USP1414058 [category_ids] => ,149, [chemical_name] => [weight] => NA [form] => NA [cas] => 70844-48-3 [pslug] => 70844-48-3-methotrexate-related-compound-e-4-2-4-diaminopteridin-6-yl-methyl-methyl-amino-benzoic-acid-h-1414058-pausp1414058 [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 USP1414058
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