Molecular Formula: C12H19N3O; Molecular Weight: 221.304; Exact Mass: 221.1528; Synonym: Related CAS #: 671-16-9 (free base) 366-70-1 (HCl) 18969-59-0 (HBr); Related CAS#: 671-16-9 (free base); Chemical Name: CB 400-497; NSC-77213; Ro 4-6467; Ro 4-6467/1; Procarbazine; Procarbazine free base; InChi Key: 4-[(2-Methylhydrazinyl)methyl]-N-propan-2-ylbenzamide; InChi Code: CPTBDICYNRMXFX-UHFFFAOYSA-N; SMILES: InChI=1S/C12H19N3O/c1-9(2)15-12(16)11-6-4-10(5-7-11)8-14-13-3/h4-7,9,13-14H,8H2,1-3H3,(H,15,16)