Categories Articles 4-MTA Post author By forendex.southernforensic Names: 4-MTA (primary) 4-Methylthioamphetamine (secondary) 1-[4-(Methylsulfanyl)phenyl]propan-2-amine (IUPAC) Molecular formula: C10H15NS Nominal mass: 181 Average mass: 181.2978 Monoisotopic mass: 181.092520 CAS registry number: 14116-06-4 ChemSpider: 133883 PubChem: 151900 Wikipedia: 4-Methylthioamphetamine Erowid: 4-MTA Drugs-Forum: Bluelight: Standard InChI: InChI=1S/C10H15NS/c1-8(11)7-9-3-5-10(12-2)6-4-9/h3-6,8H,7,11H2,1-2H3 Standard InChI key: OLEWMKVPSUCNLG-UHFFFAOYSA-N SMILES: CSc1ccc(cc1)CC(N)C Tags: phenethylamine ← 2,5-Dimethoxy-4-ethylamphetamine → Boldenone undecylenate