Determine the necessary mass, volume, or concentration for preparing a solution.
≥97%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Fluorescein 5-Maleimide is a protein and peptide fluorescent labeling reagent. 5-MF is a thiol-reactive Fluorescent Probe for bioconjugation.
It is used to fluorescence label molecules such as proteins and peptides via their thiol groups.
| Sonrisas canónicas | C1=CC2=C(C=C1N3C(=O)C=CC3=O)C(=O)OC24C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O |
|---|---|
| IUPAC Name | 1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione |
| InChIKey | AYDAHOIUHVUJHQ-UHFFFAOYSA-N |
| INCHI | 1S/C24H13NO7/c26-13-2-5-17-19(10-13)31-20-11-14(27)3-6-18(20)24(17)16-4-1-12(9-15(16)23(30)32-24)25-21(28)7-8-22(25)29/h1-11,26-27H |
| Isómeros SMILES | C1=CC2=C(C=C1N3C(=O)C=CC3=O)C(=O)OC24C5=C(C=C(C=C5)O)OC6=C4C=CC(=C6)O |
| WGK Alemania | 3 |
| Peso molecular | 427.363 |
| Reaxy-Rn | 7953995 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7953995&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Clase | Benzopyrans |
| Subclass | 1-benzopyrans |
| Intermediate Tree Nodes | Dibenzopyrans |
| Direct Parent | Xanthenes |
| Alternative Parents | Diarylethers Phthalides Benzofuranones Isobenzofurans 1-hydroxy-2-unsubstituted benzenoids Maleimides N-substituted carboxylic acid imides Pyrrolines Dicarboximides Carboxylic acid esters Lactones Oxacyclic compounds Monocarboxylic acids and derivatives Azacyclic compounds Hydrocarbon derivatives Organic oxides Organonitrogen compounds Carbonyl compounds Organopnictogen compounds |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Xanthene - Diaryl ether - Benzofuranone - Phthalide - Isobenzofuranone - Isocoumaran - Isobenzofuran - 1-hydroxy-2-unsubstituted benzenoid - Maleimide - Carboxylic acid imide, n-substituted - Benzenoid - Carboxylic acid imide - Dicarboximide - Pyrroline - Lactone - Carboxylic acid ester - Monocarboxylic acid or derivatives - Ether - Carboxylic acid derivative - Oxacycle - Azacycle - Carbonyl group - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | May 11, 2026 | M131300 | |
| Certificate of Analysis | May 11, 2026 | M131300 | |
| Certificate of Analysis | May 11, 2026 | M131300 | |
| Certificate of Analysis | Mar 05, 2026 | M131300 | |
| Certificate of Analysis | Mar 25, 2022 | M131300 | |
| Certificate of Analysis | Feb 15, 2022 | M131300 |
| Sensibilidad | Heat & Light & Moisture & Air-sensitive |
|---|---|
| Peso molecular | 427.400 g/mol |
| XLogP3 | 2.500 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 1 |
| Exact Mass | 427.069 Da |
| Monoisotopic Mass | 427.069 Da |
| Topological Polar Surface Area | 113.000 Ų |
| Heavy Atom Count | 32 |
| Formal Charge | 0 |
| Complexity | 826.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Yingjie Zhang, Changfei Duan, Qing Li, Yuchen Bai, Baolei Dong, Yingying Tang, Min He, Chenqi Hao, Kai Wen, Jianzhong Shen, Zhanhui Wang. (2022) Fluorescence polarization immunoassay based on fragmentary hapten for rapid and sensitive screening of polymyxins in human serum. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2022.132404] |
| 2. Huixia Di, Erzao Zeng, Pengjuan Zhang, Xuehui Liu, Cai Zhang, Jie Yang, Dingbin Liu. (2019) General Approach to Engineering Extracellular Vesicles for Biomedical Analysis. ANALYTICAL CHEMISTRY, [PMID:31529961] [10.1021/acs.analchem.9b02268] |
| 3. Zhijiao Huang, Yong Liu, Lungang Chen, Xinghua Zhang, Jianguo Liu, Chenguang Wang, Qi Zhang, Longlong Ma. (2024) Selective hydrodeoxygenation of 5-hydromethylfurfural to 2,5-dimethylfuran over PtFe/C catalyst. Molecular Catalysis, [PMID:] [10.1016/j.mcat.2024.114169] |