Sub Group: Standards - 13C & 2H for GC-Mass Spectrometry Catalog Number: 17785 Chemical Purity: 98% minimum CAS Number: 329-63-5 Molecular Weight: 219.67 Synonyms: (?-Adrenaline; 4-(1-Hydroxy-2-[methylamino]ethyl)-1,2-benzenediol hydrochloride