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CAS 55750-62-4 — 3-Maleimidopropionic acid N-hydroxysuccinimide ester

3-Maleimidopropionic acid N-hydroxysuccinimide ester is a heterobifunctional crosslinker used in bioconjugation to couple maleimide-reactive thiols with amine-containing molecules, enabling targeted protein, antibody, or peptide modifications for research and therapeutic applications. This reagent has a CAS number of 55750-62-4, a molecular formula of C10H8N2O6, and a molecular weight of 252.1803. It requires storage at +4°C and carries no signal word under standard handling. Molekula supplies 3-Maleimidopropionic acid N-hydroxysuccinimide ester from research to bulk quantities with full documentation and ISO 9001:2015 traceability.