Levomefolic acid is the metabolite of folic acid and it is a predominant active form of folate found in foods and in the blood circulation. It is available commercially as a crystalline form of the calcium salt, which has the stability required for use as a supplement. Reference standards of Levomefolate Calcium API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => rac-5-Methyl Tetrahydropteroic Acid Sodium Salt [catalogue_number] => PA 12 74510 [category_ids] => ,80,78,70,82,87,88, [chemical_name] => [weight] => 352.32 [form] => C15H17N6NaO3 [cas] => NA [pslug] => rac-5-methyl-tetrahydropteroic-acid-sodium-salt-pa1274510 [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 74510
CAS :
Molecular Formula : C15H17N6NaO3
Molecular Weight : 352.32
stdClass Object ( [pname] => Levomefolate Calcium-13C5 [catalogue_number] => PA STI 056500 [category_ids] => ,79,80,74,98,78,70,82, [chemical_name] => [weight] => 504.50 [form] => C1513C5H25CaN7O6 [cas] => NA [pslug] => levomefolate-calcium-13c5-pasti056500 [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 STI 056500
Molecular Formula : C1513C5H25CaN7O6
Molecular Weight : 504.50
stdClass Object ( [pname] => (4-((((R)-2-Amino-5-methyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)-L-glutamic acid [catalogue_number] => PA 12 0741001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 459.46 [form] => C20H25N7O6 [cas] => 31690-08-1 [pslug] => 31690-08-1-4--r-2-amino-5-methyl-4-oxo-1-4-5-6-7-8-hexahydropteridin-6-yl-methyl-amino-benzoyl-l-glutamic-acid-pa120741001 [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 12 0741001
Molecular Formula : C20H25N7O6
Molecular Weight : 459.46
stdClass Object ( [pname] => Calcium (S)-2-(4-((((R)-2-amino-5-methyl-4-oxo-3,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzamido)-4-carboxybutanoate [catalogue_number] => PA 12 0741002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 956.99 [form] => C40H48CaN14O12 [cas] => 301298-88-4 [pslug] => 301298-88-4-calcium-s-2-4-r-2-amino-5-methyl-4-oxo-3-4-5-6-7-8-hexahydropteridin-6-yl-methyl-amino-benzamido-4-carboxybutanoate-pa120741002 [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 0741002
Molecular Formula : C40H48CaN14O12
Molecular Weight : 956.99
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