N-Ethylmaleimide (CAS 128-53-0) — formula C6H7NO2, molecular weight 125.13; category organic chemicals.
N-Ethylmaleimide (CAS 128-53-0) is a chemical raw material in the organic chemicals category. Its molecular formula C6H7NO2 comprises 6 C, 7 H, 1 N, 2 O atoms. Its molecular weight is about 125.13. Reported physicochemical data: melting point around 45.5, LogP about 0.9. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 128-53-0 |
|---|---|
| Molecular Formula | C6H7NO2 |
| Molecular Weight | 125.13 |
| Melting Point | 45.5 |
| LogP | 0.9 |
| Applications | cancer research, A sulfhydryl reagent that is widely used in experimental biochemical studies, 1H-Pyrrole-2, 5-dione, 1-ethyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: cancer research, A sulfhydryl reagent that is widely used in experimental biochemical studies, 1H-Pyrrole-2, 5-dione, 1-ethyl-: ACTIVE.
N-Ethylmaleimide is a carbon-based organic compound with CAS registry number 128-53-0 and molecular formula C6H7NO2 (molecular weight 125.13), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 128-53-0
Its molecular formula C6H7NO2 comprises 6 C, 7 H, 1 N, 2 O atoms.
Also known as: N-Ethylmaleimide · N-乙基马来酰亚胺
Category: organic chemicals
The CAS registry number of N-Ethylmaleimide is 128-53-0.
Molecular formula C6H7NO2, molecular weight 125.13.
It is also registered under: N-Ethylmaleimide, N-乙基马来酰亚胺.
Recorded applications: cancer research, A sulfhydryl reagent that is widely used in experimental biochemical studies, 1H-Pyrrole-2, 5-dione, 1-ethyl-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for N-Ethylmaleimide (CAS 128-53-0), compiled from public chemistry databases.
| CAS Registry Number | 128-53-0 |
|---|---|
| PubChem CID | 4362 |
| Molecular formula | C6H7NO2 |
| IUPAC name | 1-ethylpyrrole-2,5-dione |
| UNII (FDA) | O3C74ACM9V |
| Molecular Weight | 125.13 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 1 |
| Exact Mass | 125.047678466 |
| Monoisotopic Mass | 125.047678466 |
| Topological Polar Surface Area | 37.4 |
| Heavy Atom Count | 9 |
| Melting Point | 45.5 |
|---|
N-ethylmaleimide; 128-53-0; ethylmaleimide; 1-ethylpyrrole-2,5-dione; 1H-pyrrole-2,5-dione, 1-ethyl-; maleimide, N-ethyl-; maleic acid N-ethylimide; O3C74ACM9V; DTXSID1059573; NSC-7638; CHEBI:44485; N Ethylmaleimide; RefChem:139181; DTXCID4033897; 204-892-4; 1-Ethyl-1H-pyrrole-2,5-dione
| Reported hazard statements | H300 (99.1%), H301 (19%), H311 (98.6%), H314 (99.5%), H317 (99.1%) |
|---|
H300 (99.1%): Fatal if swallowed [Danger Acute toxicity, oral]
H301 (19%): Toxic if swallowed [Danger Acute toxicity, oral]
N-Ethylmaleimide · CAS 128-53-0 · C6H7NO2. UNII O3C74ACM9V. Melting Point: 45.5.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: N-乙基马来酰亚胺