
GC34682
N-Ethylmaleimide
Also known as 1-ethylpyrrole-2,5-dione
N-Ethylmaleimide (NEM) is derived from maleic acid and can alkylate free sulfhydryl groups· It is a protein sulfhydryl modifier that can be used to modify cysteine residues in proteins and peptides· N-Ethylmaleimid inhibits prolyl endopeptidase with an IC50 value of 6·3 μM
ChemicalCAS128-53-0MW125.13FormulaC6H7NO2
- CAS number
- 128-53-0
- Molecular weight
- 125.13
- Formula
- C6H7NO2
- Solubility
- DMSO : 50 mg/mL (399·58 mM) Water : 50 mg/mL (399·58 mM), Ethanol : 12·5 mg/mL (99·90 mM)
- InChIKey
- HDFGOPSGAURCEO-UHFFFAOYSA-N
- Catalogue number
- GC34682
- Brand
- GLPBIO
Computed properties PubChem CID 4362 · XLogP 0.9 · TPSA 37.4 Ų · H-bond donors 0
- XLogP
- 0.9
- TPSA
- 37.4 Ų
- H-bond donors
- 0
- H-bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 9
SMILES CCN1C(=O)C=CC1=O
Computed descriptors from PubChem (CID 4362), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.
Ordering in Israel
- Lead time
- Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
- Pricing
- Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
- Documents
- Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
- Who we serve
- Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.
- Questions
- WhatsApp · +972-55-990-7576 · orders@labo.co.il