CAS Registry Number

CAS 6066-82-6 — N-Hydroxysuccinimide (HOSu)

N-Hydroxysuccinimide (HOSu) is a versatile chemical activator and reagent widely used in peptide synthesis, bioconjugation, and the preparation of active esters for organic chemistry. It enhances reaction efficiency by forming stable intermediates, particularly in amide bond formation. N-Hydroxysuccinimide (CAS 6066-82-6) has the molecular formula C4H5NO3 and a molecular weight of 115.09. It is stored at ambient conditions and carries no signal word under standard handling. Molekula supplies N-Hydroxysuccinimide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.