Sub Group: Unlabeled Amino Acids Catalog Number: 6649 Formula: C5H10ClNO4 CAS Number: 143282-41-1 Molecular Weight: 183.59 Synonyms: (+)-2-Methyl-D-aspartic Acid Hydrochloride(S)-α-Methylaspartic Acid Hydrochloride(S)-α-Methyl-D-aspartic Acid Hydrochlorid