Linear Formula: (HO)2C6H3CH2CH2NH2·HCl, Molecular Weight: 189.64, mp: 248-250 °C, storage temp: 2-8°C, color: light tan, Synonym: 2-(3,4-Dihydroxyphenyl)ethylamine hydrochloride, 3,4-Dihydroxyphenethylamine hydrochloride, 3-Hydroxytyramine hydrochloride, 4-(2-Aminoethyl)-1,2-benzenediol hydrochloride.