Levoleucovorin injection is in a class of medications called folic acid analogs. It works to prevent the harmful effects of methotrexate by protecting healthy cells, while allowing methotrexate to enter and kill cancer cells. It works to treat colorectal cancer by increasing the effects of fluorouracil. Reference standards of Calcium Levofolinate Pentahydrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Calcium Levofolinate Pentahydrate - Impurity C [catalogue_number] => PA 03 3640030 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 441.4 [form] => C19H19N7O6 [cas] => 59-30-3 [pslug] => 59-30-3-calcium-levofolinate-pentahydrate-impurity-c-pa033640030 [latest_product] => 0 [linkproducts] => 1 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 34564 [offers_product_code] => PA 03 3640030 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 03 3640030
CAS :
Molecular Formula : C19H19N7O6
Molecular Weight : 441.4
stdClass Object ( [pname] => Calcium Levofolinate Pentahydrate - Impurity D [catalogue_number] => PA 03 3640040 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 469.41 [form] => C20H19N7O7 [cas] => 134-05-4 [pslug] => 134-05-4-calcium-levofolinate-pentahydrate-impurity-d-pa033640040 [latest_product] => 0 [linkproducts] => 0 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 34565 [offers_product_code] => PA 03 3640040 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 03 3640040
Molecular Formula : C20H19N7O7
Molecular Weight : 469.41
stdClass Object ( [pname] => Calcium Levofolinate Pentahydrate - Impurity B [catalogue_number] => PA 03 3640020 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 501.46 [form] => C21H23N7O8 [cas] => 98814-60-9 [pslug] => 98814-60-9-calcium-levofolinate-pentahydrate-impurity-b-pa033640020 [latest_product] => 0 [linkproducts] => 1 [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 03 3640020
Molecular Formula : C21H23N7O8
Molecular Weight : 501.46
stdClass Object ( [pname] => Calcium Levofolinate Pentahydrate - Impurity G [catalogue_number] => PA 03 3640070 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 443.42 [form] => C19H21N7O6 [cas] => 4033-27-6 [pslug] => 4033-27-6-calcium-levofolinate-pentahydrate-impurity-g-pa033640070 [latest_product] => 0 [linkproducts] => 1 [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 03 3640070
Molecular Formula : C19H21N7O6
Molecular Weight : 443.42
stdClass Object ( [pname] => Calcium Levofolinate Pentahydrate - API Standards [catalogue_number] => PA 03 3640000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 1075.03 [form] => C40H54CaN14O19 [cas] => 80433-71-2 [pslug] => 80433-71-2-calcium-levofolinate-pentahydrate-api-pa033640000 [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 03 3640000
Molecular Formula : C40H54CaN14O19
Molecular Weight : 1075.03
stdClass Object ( [pname] => Calcium Levofolinate Pentahydrate - Impurity B (Calcium Salt) [catalogue_number] => PA 03 3640021 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 541.53 [form] => C21H23CaN7O8 [cas] => NA [pslug] => calcium-levofolinate-pentahydrate-impurity-b-calcium-salt-pa033640021 [latest_product] => 0 [linkproducts] => 1 [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 03 3640021
Molecular Formula : C21H23CaN7O8
Molecular Weight : 541.53
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