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Alfa Aesar™ N-Ethylmaleimide, 98+%

$103.82 - $103.82

Chemical Identifiers

CAS 128-53-0
Molecular Formula C6H7NO2
Formula Weight 125.13
MDL Number MFCD00005509
UN Number UN2928
Beilstein 112448
Merck Index 14,3822
Synonym 1-Ethyl-1H-pyrrole-2,5-dione; NEM
Chemical Name or Material N-Ethylmaleimide
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAL0035509 SDS Alfa Aesar™
L0035509
10g Each for $103.82
AAL0035518 SDS Alfa Aesar™
L0035518
50g N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications

Description

Applications
Cysteine alkylating agent N-Ethylmaleimide is a protein thiol modifier which inhibits apoptotic DNA fragmentation. It is a sulfhydryl reagent and finds application in experimental biochemical studies as well as in enzymology. It is involved in the modification of cysteine residues in proteins and peptides. It acts as a Michael acceptor and reacts with nucelophiles like thiols. It is employed in the inhibition of Mg2+-dependent internucleosomal DNA fragmentation.

Solubility
Soluble in ethanol, water, chloroform, methanol and toluene.

Notes
Light sensitive. Store in cool place. Incompatible with strong oxidizing agents, strong acids and strong bases.
Description & Specifications

Chemical Identifiers

128-53-0
125.13
UN2928
14,3822
N-Ethylmaleimide
C6H7NO2
MFCD00005509
112448
1-Ethyl-1H-pyrrole-2,5-dione; NEM

Specifications

128-53-0
125.13
MFCD00005509
209° to 211°C
10g
14,3822
1-Ethyl-1H-pyrrole-2,5-dione; NEM
≥98%
C6H7NO2
43° to 46°C
UN2928
112448
73°C (163°F)
Pungent
N-Ethylmaleimide

Safety and Handling

GHS H Statement
H300-H311-H314-H318-H317
Fatal if swallowed.
Toxic in contact with skin.
Causes severe skin burns and eye damage.
Causes serious eye damage.
May cause an allergic skin reaction.

GHS P Statement
P260-P301+P310-P303+P361+P353-P305+P351+P338-P361-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Remove/Take off immediately all contaminated clothing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC SOLIDS, CORROSIVE, ORGANIC, N.O.S.

RTECSNumber : UX9625000

TSCA : TSCA