1-(2-Aminoethyl)maleimide hydrochloride (N-(2-Aminoethyl)maleimide hydrochloride salt) can be prepared from tert-butyl 2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethylcarbamate.
Synonyms: 1-(2-Aminoethyl)pyrrole-2,5-dione hydrochloride
Molecular Formula: C6H9N2O2Cl
Molecular Weight: 176.6
Linear Structural Formula: C6H9N2O2Cl
MDL Number: MFCD09800491
Purity: 95%
Melting Point: 166 C
Application: 1-(2-Aminoethyl)maleimide hydrochloride (1-(2-Aminoethyl)-1H-pyrrole-2,5-dione HCl salt) may be used in the preparation of N-propionyl cysteaminylphenol-maleimide-dextran (NPCMD) and 4-nitrophenyl 2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethylcarbamate.