folinic acid and its Impurities
Folinic Acid is used to decrease the toxic effects of methotrexate and pyrimethamine. It is also known as leucovorin.Reference standards of Folinic Acid API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(4-(((2-Amino-5-formyl-8-nitroso-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)glutamic Acid
(4-(((2-Amino-5-formyl-8-nitroso-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)amino)benzoyl)glutamic Acid
Catalogue No.:PA 06 2241000
CAS :
NA
Molecular Formula : C20H22N8O8
Molecular Weight : 502.44
Calcium(I) (S)-2-(4-((((R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)(nitroso)amino)benzamido)-4-carboxybutanoate
Calcium(I) (S)-2-(4-((((R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl)methyl)(nitroso)amino)benzamido)-4-carboxybutanoate
Catalogue No.:PA 06 2241001
CAS :
NA
Molecular Formula : C20H21CaN8O8
Molecular Weight : 541.51
