Product Name: Calcium L-5-Methyltetrahydrofolate Alias: Levomefolate Calcium; L-Methylfolate calcium salt; Levomefolic acid; (6S)-5-Methyltetrahydrofolic acid; LMSR; N-(4-((((6S)-2-amino-1,4,5,6,7,8-hexahydro-5-methyl-4-oxo-6-pteridinyl)methyl)amino)benzoyl)-L-glutamic acid; L-5-MTHF-Ca; 5-MTHF Molecular Formula:C20H27CaN7O6 Molecular Weight: 501.56 CAS No.: 151533-22-1 EINECS: 691-636-3 Melting Point:ï¼?300â?? Description: The calcium salt of L-5-methyltetrahydrofolate belongs to the folic acid family vitamins(vitamin B9, folic acid), which is a coenzyme form of folic acid. l-5-methyltetrahydrofolate calcium(5-mthf), is the naturally occurring salt-forming methyl derivative form of folic acid, 5-mthf is also known as L-methylfolate, it is the most biologically active and functional form of folic acid form, which is more easily absorbed than regular folic acid. Packaging: Double PE bags, one Aluminum foil bag, Carton or customized containers. Shelf Life: 24 months after manufacturing date. Storage Condition: Stored in a cool and dry place, in a tight container.