(2R)-2-{[(tert-butoxy)carbonyl]amino}butanoic acid Price Not Available inquiry (2R)-2-{[(tert-butoxy)carbonyl]amino}butanoic acid Supplier Page Catalog Number ACM4521220 Alternative Name(s) 4-(4-Methylphenyl)butyric acid; 4-(4-methylphenyl)butanoic acid; 4-(p-Tolyl)butyric Acid; 4-(PARA-TOLYL)-BUTYRIC ACID; Molecular Formula C9H17NO4 CAS# 4521-22-0 Purity 96% Size inquiry Supplier Page https://www.alfa-chemistry.com/cas_4521-22-0.htm