| Essential amino acid. Synonyms: DL-Trp-OH, (R,S)-2-Amino-3-(3-indolyl)propanoic acid, (+/-)-Tryptophan, 1H-Indole-3-alanine, DL-alpha-Amino-3-indolepropionic Acid, NSC 13118 CAS Number: 54-12-6 Molecular Formula: C11H12N2O2 Molecular Weight: 204.23 Appearance White to off-white powder Purity: 99% Infrared: Conforms to structure 1H NMR: Conforms to structure Mass Spec: Conforms to standard Solubility: Aqueous Base (Slightly) Loss on Drying (1-5C, 3h): 0.2% Melting Point: 289-290C Storage: Store at RT |