RibavirinName RibavirinSynonyms 1-beta-D-Ribofuranosyl-1,2,4-triazole-3-carboxamide; Ribavirin; RTCA; Tribavirin; Vilona; Viramid; Virazid; Virazole; Biopolymers; ICN-1229Molecular Formula C8H12N4O5Molecular Weight 244.21CASRegistry Number 36791-04-5 /widelychemicalMelting point 174-176 oCWater solubility >=10 g/100 mL at 19 oCLoss on dry: less than 0.5%Residue on ignition: less than 0.1%PH: 4.0-6.5Heavy metal: less than 10ppmAssay: 98.5-101.5(widelychem)Quality standard: cp2010/usp31/widelychemiPackage: 25kg/Cardboard drum