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You are here:Home » Biochemicals » Biochem-Vitamins » Folinic Acid, Calcium Salt

Folinic Acid, Calcium Salt


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Folinic Acid is an intermediate product of the metabolism of folic acid and is used as a tissue culture additive. Folinic acid is an antidote to folic acid antagonists such as methotrexate which block the conversion of folic acid into folinic acid.
Catalog #F5810
CAS Number6035-45-6
Molecular FormulaC20H21N7O7Ca
Molecular Weight511.51
Heavy Metals0.005%
SolubilitySparingly soluble in water
Identification (IR, UV)Conforms to USP24
Alternate namesN5-Formyl-5,6,7,8-tetrahydropteroyl-L-glutamic acid; Leucovorin, calcium salt; Citrovorum factor

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