Used for the treatment of toxoplasmosis ( a parasitic disease) and cystoisosporiasis (human intestinal parasitic disease ) in combination with leucovorin. It works by inhibiting the synthesis of RNA and DNA in many species. A dihydrofolate reductase inhibitor.Reference standards of Pyrimethamine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Pyrimethamine - API Standards [catalogue_number] => PA 43 01000 [category_ids] => ,70,71,78,79,82,83,85, [chemical_name] => [weight] => 248.71 [form] => C12H13ClN4 [cas] => 58-14-0 [pslug] => 58-14-0-pyrimethamine-api-pa4301000 [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 43 01000
CAS :
Molecular Formula : C12H13ClN4
Molecular Weight : 248.71
stdClass Object ( [pname] => 2-(4-Chlorophenyl)-2-(2-ethyl-1,3-dioxolan-2-yl)acetonitrile [catalogue_number] => PA 43 01510 [category_ids] => ,79,71,85,83,78,70,82, [chemical_name] => [weight] => 251.71 [form] => C13H14ClNO2 [cas] => 55474-41-4 [pslug] => 55474-41-4-2-4-chlorophenyl-2-2-ethyl-1-3-dioxolan-2-yl-acetonitrile-pa4301510 [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 43 01510
Molecular Formula : C13H14ClNO2
Molecular Weight : 251.71
stdClass Object ( [pname] => Pyrimethamine E-isomer [catalogue_number] => PA 43 01520 [category_ids] => ,79,71,85,83,78,70,82, [chemical_name] => [weight] => 207.66 [form] => C11H10ClNO [cas] => 118364-47-9 [pslug] => 118364-47-9-pyrimethamine-e-isomer-pa4301520 [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 43 01520
Molecular Formula : C11H10ClNO
Molecular Weight : 207.66
stdClass Object ( [pname] => Pyrimethamine Z-isomer [catalogue_number] => PA 43 01530 [category_ids] => ,79,71,85,83,78,70,82, [chemical_name] => [weight] => 207.66 [form] => C11H10ClNO [cas] => 118364-40-2 [pslug] => 118364-40-2-pyrimethamine-z-isomer-pa4301530 [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 43 01530
stdClass Object ( [pname] => Pyrimethamine E/Z-Mixture [catalogue_number] => PA 43 01540 [category_ids] => ,79,71,85,83,78,70,82, [chemical_name] => [weight] => 207.66 [form] => C11H10ClNO [cas] => NA [pslug] => pyrimethamine-e-z-mixture-pa4301540 [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 43 01540
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