Merck
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04260

Sigma-Aldrich

N-Ethylmaleimide

purum p.a., ≥99.0% (HPLC)

Synonym(s):
NEM
Empirical Formula (Hill Notation):
C6H7NO2
CAS Number:
Molecular Weight:
125.13
Beilstein:
112448
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.26

grau

purum p.a.

Nível de qualidade

200

teor

≥99.0% (HPLC)

resíduo de ignição

≤0.05%

pb

210 °C (lit.)

pf

43-46 °C (lit.)
43-46 °C

traços de ânion

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

traços de cátion

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

temperatura de armazenamento

2-8°C

SMILES string

CCN1C(=O)C=CC1=O

InChI

1S/C6H7NO2/c1-2-7-5(8)3-4-6(7)9/h3-4H,2H2,1H3

InChI key

HDFGOPSGAURCEO-UHFFFAOYSA-N

Gene Information

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Aplicação

N-Ethylmaleimide has been used to measure low molecular weight thiols bound to plasma proteins.
Reagent for the covalent modification of cysteine residues in proteins.

Ações bioquímicas/fisiológicas

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.

Pictogramas

CorrosionSkull and crossbones

Palavra indicadora

Danger

Classificações de perigo

Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

Código de classe de armazenamento

6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Ponto de fulgor (ºF)

163.2 °F

Ponto de fulgor (ºC)

72.9 °C

Equipamento de proteção individual

Eyeshields, Faceshields, Gloves, type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Certificate of Analysis

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Certificate of Origin

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