42189-56-0
1-(pyren-1-yl)-1H-pyrrole-2,5-dione
CAS: 42189-56-0
Molecular Formula: C20H11NO2
42189-56-0 - Names and Identifiers
| Name | 1-(pyren-1-yl)-1H-pyrrole-2,5-dione |
| Synonyms | Pyrene maleimide N-(1-PYRENE)MALEIMIDE N-(1-PYRENYL)MALEIMIDE N-[3-PYRENYL]MALEIMIDE N-(Pyren-1-yl)maleimide 1-(1-Pyrenyl)-1H-pyrrole-2,5-dione 1-(pyren-1-yl)-1H-pyrrole-2,5-dione 1-(1-Pyrenyl)-3-pyrroline-2,5-dione 1H-Pyrrole-2,5-dione,1-(1-pyrenyl)- |
| CAS | 42189-56-0 |
| EINECS | 255-702-1 |
| InChI | InChI=1/C20H11NO2/c22-17-10-11-18(23)21(17)16-9-7-14-5-4-12-2-1-3-13-6-8-15(16)20(14)19(12)13/h1-11H |
42189-56-0 - Physico-chemical Properties
| Molecular Formula | C20H11NO2 |
| Molar Mass | 297.31 |
| Density | 1.2310 (rough estimate) |
| Melting Point | 235-237°C(lit.) |
| Boling Point | 438.82°C (rough estimate) |
| Flash Point | 256.1°C |
| Solubility | Soluble in Chloroform and DMSO |
| Vapor Presure | 3.46E-11mmHg at 25°C |
| Appearance | Solid |
| Color | Yellow needles;Gold needles |
| Maximum wavelength(λmax) | 338nm, 325nm (MeOH) |
| BRN | 1542661 |
| pKa | –1.21±0.20, most basic, temperature: 25°C |
| Storage Condition | Refrigerator |
| Refractive Index | 1.5180 (estimate) |
| MDL | MFCD00049301 |
| Use | A florescent sulfhydryl reagent |
42189-56-0 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 1 |
| FLUKA BRAND F CODES | 8-10-21 |
| HS Code | 29251900 |
42189-56-0 - Reference
| Reference Show more | 1. [IF=9.229] Miaomiao Han et al."Amyloid Protein-Biofunctionalized Polydopamine Nanoparticles Demonstrate Minimal Plasma Protein Fouling and Efficient Photothermal Therapy."Acs Appl Mater Inter. 2022;XXXX(XXX):XXX-XXX |
42189-56-0 - Introduction
N-(1-Pyrenyl) Maleimide is a fluorescent sulfhydryl reagent which can form excited-state dimers which emit at longer wavelengths than the lone excited fluorophore.
Last Update：2022-10-16 17:25:10
42189-56-0 - Reference Information
| biological application | Analyzing molecular aspects of muscle contraction; detecting nucleic acids, proteins; determining/evaluating cell activity; diagnosing/treating Parkinson's disease; monitoring/studying ribosomal structure and conformation; studying nicotinic acetylcholine receptor (AChR) structure; sulfhydryl reagent |
Last Update：2024-04-09 21:01:54
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