5-Maleimido-fluorescein
Fluorescein-5-Maleimide
CAS: 75350-46-8
Molecular Formula: C24H13NO7
5-Maleimido-fluorescein - Names and Identifiers
| Name | Fluorescein-5-Maleimide |
| Synonyms | Fluorescein-5-Maleimide 5-Maleimido-fluorescein N-(5-Fluoresceinyl)maleimide 5-MF [Fluorescein-5-MaleiMide] 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione 1-(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)-1H-pyrrole-2,5-dione |
| CAS | 75350-46-8 |
5-Maleimido-fluorescein - Physico-chemical Properties
| Molecular Formula | C24H13NO7 |
| Molar Mass | 427.36 |
| Density | 1.73±0.1 g/cm3(Predicted) |
| Melting Point | >275°C (dec.) |
| Boling Point | 769.1±60.0 °C(Predicted) |
| Solubility | Acetone (Slightly), DMSO (Slightly), Methanol (Slightly) |
| Appearance | Red powder. |
| Color | Orange to Brown |
| pKa | 9.31±0.20(Predicted) |
| Storage Condition | -20℃ |
| Physical and Chemical Properties | Bioactivity Fluorescein-5-maleimide is a thiol-reactive fluorescent dye that can be used to conjugate fluorescein to proteins (excitation wavelength: 494nm, emission wavelength: 519nm). |
5-Maleimido-fluorescein - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| WGK Germany | 3 |
| HS Code | 29251900 |
5-Maleimido-fluorescein - Preparation solution concentration reference
| 1mg | 5mg | 10mg | |
|---|---|---|---|
| 1 mM | 2.34 ml | 11.7 ml | 23.399 ml |
| 5 mM | 0.468 ml | 2.34 ml | 4.68 ml |
| 10 mM | 0.234 ml | 1.17 ml | 2.34 ml |
| 5 mM | 0.047 ml | 0.234 ml | 0.468 ml |
Last Update：2024-01-02 23:10:35
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Product Name: Fluorescein-5-Maleimide Visit Supplier Webpage Request for quotationCAS: 75350-46-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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