CAS: 304655-78-5 Molecular Formula: C3H4N4O2 Molecular Weight (g/mol): 128.09 MDL Number: MFCD00010620 MFCD00179325 MFCD00225624 InChI Key: MVRGLMCHDCMPKD-UHFFFAOYSA-N Synonym: 3-amino-1,2,4-triazole-5-carboxylic acid hydrate,1h-1,2,4-triazole-3-carboxylicacid, 5-amino-, hydrate 1:1,3-amino-5-carboxy-1h-1,2,4-triazole hydrate,5-amino-2h-1,2,4-triazole-3-carboxylic acid hydrate,3-amino-1,2,4-triazole-5-carboxylic acid hemihydrate,3-amino-1h-1,2,4-triazole-5-carboxylic acid hydrate,3-amino-1h-1,2,4-triazole-5-carboxylic acid, oxamethane,5-amino-1 h-1,2,4-triazole-3-carboxylic acid,5-amino-4 h-1,2,4 triazole-3-carboxylic acid PubChem CID: 16211818 IUPAC Name: 3-amino-1H-1,2,4-triazole-5-carboxylic acid;hydrate SMILES: NC1=NNC(=N1)C(O)=O