CAS Registry Number

CAS 16338-48-0 — S)-(-)-2-Amino-4-pentenoic acid

**(S)-(-)-2-Amino-4-pentenoic acid** is a chiral amino acid derivative used in peptide synthesis, pharmaceutical intermediates, and chiral catalyst development. It serves as a key building block for creating biologically active compounds and asymmetric synthesis applications. This chemical is available with CAS 16338-48-0, carries no signal word under CLP/GHS classification, and is provided as a white to off-white solid. Molekula supplies (S)-(-)-2-Amino-4-pentenoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.