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809322

Sigma-Aldrich

1-(2-Aminoethyl)maleimide hydrochloride

Synonym(s):

1-(2-Aminoethyl)pyrrole-2,5-dione hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C6H9N2O2Cl
Molecular Weight:
176.60
MDL number:
MFCD09800491
UNSPSC Code:
12352111
PubChem Substance ID:
329769156
NACRES:
NA.22

Assay

95%

Quality Level

100

form

powder

mp

166 °C

InChI

1S/C6H8N2O2.ClH/c7-3-4-8-5(9)1-2-6(8)10;/h1-2H,3-4,7H2;1H

InChI key

NJQOCRDPGFWEKA-UHFFFAOYSA-N

General description

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.

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.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP6288
MKCM3228
MKCK1310
MKCG1517
MKBX1341V

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Yu Mizote et al.
Journal of dermatological science, 73(3), 209-215 (2013-12-10)
N-propionyl cysteaminylphenol-maleimide-dextran (NPCMD) is a toxic tyrosinase substrate developed to treat melanoma. We investigated the effect of NPCMD on innate immune responses in monocytes. CD14⁺ monocytes and a monocytic cell line, THP-1, were stimulated with NPCMD in vitro. Cytokines in
Pieter van der Veken et al.
Chembiochem : a European journal of chemical biology, 6(12), 2271-2280 (2005-10-29)
Gaining insight into phosphoproteomes is of the utmost importance for understanding regulation processes such as signal transduction and cellular differentiation. While the identification of phosphotyrosine-containing amino acid sequences in peptides and proteins is now becoming possible, mainly because of the

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