European Pharmacopoeia (EP) Reference Standard
Synonym(s): Folinic acid calcium salt hydrate; 5-Formyl-5,6,7,8-tetrahydrofolic acid calcium salt; 5-Formyl-5,6,7,8-tetrahydropteroyl-L-glutamic acid calcium salt; 5-HCO-H4PteGlu; Calcium folinate; Citrovorum factor calcium salt; Leucovorin calcium salt
Empirical Formula: C20H21CaN7O7 -+ xH2O
Formula Weight: 511.50 (anhydrous basis)
Linear Formula: C20H21CaN7O7 -+ xH2O
Beilstein Registry Number: 5723924