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Basic information
- CAS
143503-03-1- Standard SMILES
COc1cc2c(cc1OC)C(=O)N(c1ccc(N3C(=O)C=CC3=O)cc1)C2- InChIKey
ISCHQGBNSNVWCQ-UHFFFAOYSA-N- Molecular formula
- C20H16N2O5
- Average molar mass
- 364.357 g/mol
- Monoisotopic mass
- 364.10592161
Names & identifiers
- Preferred name
- N-[4-(5,6-Dimethoxy-N-phthalimidinyl)phenyl]maleimide
- IUPAC
- 1-[4-(5,6-Dimethoxy-1-oxo-1,3-dihydro-2H-isoindol-2-yl)phenyl]-1H-pyrrole-2,5-dione
- English name
- N-(4-(5 6-Dimethoxy-N-phthalimidinyl)
- Molecular formula
- C20H16N2O5
- Molecular weight
- 364.35
Names & synonyms
N-(4-(5 6-Dimethoxy-N-phthalimidinyl)1-[4-(5,6-dimethoxy-3-oxo-1H-isoindol-2-yl)phenyl]pyrrole-2,5-dione1H-Pyrrole-2,5-dione, 1-[4-(1,3-dihydro-5,6-dimethoxy-1-oxo-2H-isoindol-2-yl)phenyl]-
Database identifiers
- CAS
143503-03-1- PubChem CID
- 3344037
- DTXSID
DTXSID20391644
Properties
Physicochemical properties
- Boiling point
- 607.6 · 607.6±55.0 °C(Predicted)
- Density
- 1.406 · 1.406±0.06 g/cm3(Predicted)
- pka
- -0.4 · -0.40±0.20(Predicted)
- WGK Germany
- 3 · 3
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- wgk
- 3
Chemistry & industry
Applications
UsesNonfluorescent N-substituted maleimides react selectively with thiol compounds to form fluorescent derivatives. Fluorescent intensity of the dimethoxyphthalimidyl group is higher than that of the nonsubsituted phthalimidyl group.
UsesN-[4-(5,6-Dimethoxy-N-phthalimidinyl)phenyl]maleimide is a thiol-reactive compound. N-[4-(5,6-Dimethoxy-N-phthalimidinyl)phenyl]maleimide selectively reacts with thiols. It can be used as a pre-column labeling reagent in HPLC and in the determination of thiols in biological fluids.
Suppliers3 total
北京阿克曼科技有限公司18001219251 · [email protected]
安耐吉化学&3A（安徽泽升科技有限公司）021-58432009 400-005-6266 · [email protected]
上海一飞生物科技有限公司021-65675885 18964387627 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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