ribavirin and its Impurities
A guanosine (ribonucleic) analog, Ribavirin is an anti-viral drug used for the treatment of RSV infection, hepatitis C, and viral hemorrhagic fever.Reference standards of Ribavirin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


Ribavirin Related Compound A (1-beta-D-ribofuranosyl-1H-1,2,4-triazole-3-carboxylic acid) (1602717)
Ribavirin Related Compound A (1-beta-D-ribofuranosyl-1H-1,2,4-triazole-3-carboxylic acid) (1602717)
Catalogue No.:PA USP1602717
CAS :
39925-19-4
Molecular Formula : NA
Molecular Weight : NA


(2R,3S,4R,5R)-2-(2-Acetamido-6-oxo-3,6-dihydro-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate
(2R,3S,4R,5R)-2-(2-Acetamido-6-oxo-3,6-dihydro-9H-purin-9-yl)-5-(acetoxymethyl)tetrahydrofuran-3,4-diyl diacetate
Catalogue No.:PA 18 0101006
CAS :
106023-30-7
Molecular Formula : C18H21N5O9
Molecular Weight : 451.39