E1271

N-Ethylmaleimid

BioXtra, ≥98% (HPLC)

• Synonym(e): NEM
• Empirische Formel (Hill-System): C₆H₇NO₂
• CAS-Nummer: 128-53-0
• Molekulargewicht: 125.13
• UNSPSC Code: 12352106
• NACRES: NA.21
• PubChem Substance ID: 24894398
• EC Number: 204-892-4
• Beilstein/REAXYS Number: 112448
• MDL number: MFCD00005509

Eigenschaften

• product line: BioXtra
• Quality Segment: 200
• assay: ≥98% (HPLC)
• impurities: ≤0.001% Phosphorus (P), ≤0.1% Insoluble matter
• ign. residue: ≤0.1%
• bp: 210 °C (lit.)
• mp: 43-46 °C (lit.)
• solubility: 95% ethanol: 50 mg/mL, clear to slightly hazy (colorless to faint yellow)
• anion traces: chloride (Cl^-): ≤0.05%, sulfate (SO₄^2-): ≤0.05%
• cation traces: Al: ≤0.0005%, Ca: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, Na: ≤0.005%, Pb: ≤0.001%, Zn: ≤0.0005%
• storage temp.: 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: human ... SLC6A3(6531), SLC6A4(6532)

Beschreibung

Application

Reagenz für die kovalente Modifikation von Cysteinrückständen in Proteinen.

Biochem/physiol Actions

Erweitert Ströme aus nativen M-Kanälen in sympathischen Neuronen und agiert als Öffner für KCNQ2-, KCNQ4- und KCNQ5-Kanäle

Sulfhydrylalkylierendes Reagens, welches NADP-abhängige Isocitratdehydrogenase und viele Endonucleasen inaktiviert.

Sicherheitshinweise

• pictograms: GHS06,GHS05
• signalword: Danger
• hcodes: H300,H311,H314,H317
• pcodes: P260 - P272 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Oral - Acute Tox. 3 Dermal - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1
• Lagerklasse: 6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk: WGK 3
• flash_point_f: 163.2 °F - closed cup
• flash_point_c: 72.9 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges