CAS Registry Number

CAS 1145-80-8 — N-CBZ-L-Serine-OH

N-CBZ-L-Serine-OH is a protected amino acid derivative, widely used in peptide synthesis and organic chemistry as a key building block for constructing serine-containing peptides. It provides a stable, carbobenzyloxy (CBZ)-protected serine unit for selective synthesis pathways. This compound has a CAS number of 1145-80-8, with the molecular formula HOCH2CH(NHCO2CH2C6H5)CO2H and a molecular weight of 239.22 g/mol. It is safe to store at ambient temperatures and carries no signal word for hazard classification. Molekula supplies N-CBZ-L-Serine-OH from research to bulk quantities with full documentation and ISO 9001:2015 traceability.