EMAIL THIS PAGE TO A FRIEND
04260 Sigma

N-Ethylmaleimide

purum p.a., ≥99.0% (HPLC)

Synonym: NEM

  • CAS Number 128-53-0

  • Empirical Formula (Hill Notation) C6H7NO2

  • Molecular Weight 125.13

  •  Beilstein Registry Number 112448

  •  EC Number 204-892-4

  •  MDL number MFCD00005509

  •  PubChem Substance ID 329747901

Purchase

Properties

Related Categories Core Bioreagents, Enzyme Inhibitors, Research Essentials More...
InChI Key   HDFGOPSGAURCEO-UHFFFAOYSA-N
grade   purum p.a.
assay   ≥99.0% (HPLC)
ign. residue   ≤0.05%
bp   210 °C(lit.)
mp   43-46 °C(lit.)
  43-46 °C
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤100 mg/kg
cation traces   Ca: ≤50 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  K: ≤100 mg/kg
  Na: ≤100 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg
storage temp.   2-8°C
Gene Information   human ... SLC6A3(6531), SLC6A4(6532)

Description

Application

Reagent for the covalent modification of cysteine residues in proteins.

Biochem/physiol Actions

Augments currents from native M-channels in sympathetic neurons and acts as an opener for KCNQ2, KCNQ4 and KCNQ5 channels.

Sulfhydryl alkylating agent that inactivates NADP-dependent isocitrate dehydrogenase and many endonucleases.

Other Notes

Same product — same quality — now Sigma brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2928 8(6.1) / PGII
WGK Germany 
3
RTECS 
UX9625000
Flash Point(F) 
163.4 °F
Flash Point(C) 
73 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

Set your institution to view full text papers.
Related Products

related product

Product #

Description

Add to Cart

08168 Timestrip Plus 8 °C

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?