USPUSP-NF
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Folic Acid
N-[4-[[(2-Amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl]-l-glutamic Acid
N-[p-[[(2-Amino-4-hydroxy-6-pteridinyl)methyl]amino]benzoyl]glutamic Acid
Pteroylglutamic Acid C19H19N7O6 Formula wt: 441.40
[[59-30-3]] 935E97BOY8 folic acid

DESCRIPTION

Folic Acid occurs as yellow or yellow-orange crystals or crystalline powder. About 1.6 mg dissolves in 1 mL of water. It is insoluble in acetone, in alcohol, in chloroform, and in ether, but dissolves in solutions of alkali hydroxides and carbonates. The pH of a suspension of 1 g in 10 mL of water is between 4.0 and 4.8.

USP REFERENCE STANDARDS FOR PURCHASE

USP Folic Acid RS
USP Leucovorin Calcium RS
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