Sub Group: Unlabeled Amino Acids Catalog Number: 6648 Formula: C5H10ClNO4 CAS Number: 143282-42-2 Molecular Weight: 183.59 Synonyms: (-)-2-Methyl-D-aspartic Acid Hydrochloride(R)-α-Methylaspartic Acid Hydrochloride(R)-α-Methyl-D-aspartic Acid Hydrochlori