CAS Chem.name Chem.SMILES #Observed Mutagenicity Bioassay - Reference(s) - 19706-80-0 2,2'-azobis[2-(hydroxymethyl)propiononitrile] CC(CO)(C#N)N=NC(C)(CO)C#N in vitro Ames positive Bacterial Reverse Mutation Assay (e.g. Ames Test) P&G Inventory