ChemCalc
You entered: C9H13N3O2 . 2HCl . 0.5H2O
The formula is: C9H13N3O2.2.0HCl.0.5H2O
The compound seems to be a salt or a hydrate.
Total mass: 277.15064
Mass of C9H13N3O2: 195.22112
Mass of HCl: 36.46094
Mass of H2O: 18.01528
Isotopic distribution