3,4,5,6-TETRACHLOROFLUORESCEIN
- CAS NO.：6262-21-1
- Empirical Formula: C20H8Cl4O5
- Molecular Weight: 470.09
- MDL number: MFCD00010030
- EINECS: 228-413-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:35
What is 3,4,5,6-TETRACHLOROFLUORESCEIN?
Description
3,4,5,6-Tetrachlorofluorescein is a reactive and monomeric dye that is used in analytical chemistry as a diagnostic agent. It reacts with proteins or peptides to form fluorescent complexes. 3,4,5,6-Tetrachlorofluorescein has been shown to bind to erythrocyte membrane proteins and is excreted in urine. This dye can be used for the detection of protease activity in human serum. 3,4,5,6-Tetrachlorofluorescein has also been used as an innovative pharmaceutical preparation for the treatment of chronic venous ulcers.
Chemical properties
Appearance: Light yellow to Brown powder to crystal, Absorbance(E1%1cm): min. 3.50(Pyridine, 466.0 to 470.0 nm), Maximum Absorption Wavelength: 468(Pyridine) nm.
Properties of 3,4,5,6-TETRACHLOROFLUORESCEIN
| Melting point: | 304℃ |
| Boiling point: | 752.3±60.0 °C(Predicted) |
| Density | 1.87±0.1 g/cm3(Predicted) |
| pka | 9.18±0.20(Predicted) |
| form | powder to crystal |
| color | Light yellow to Amber to Dark green |
| CAS DataBase Reference | 6262-21-1(CAS DataBase Reference) |
| EPA Substance Registry System | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy- (6262-21-1) |
Safety information for 3,4,5,6-TETRACHLOROFLUORESCEIN
Computed Descriptors for 3,4,5,6-TETRACHLOROFLUORESCEIN
New Products
Pentadecanoic acid 3-Bromophenylacetic acid 3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Hendecanoic acid 2-Amino-5-cyanopyridine 2-Bromo-5-cyanopyridine 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 3′-Hydroxyacetophenone 5-fluoro-1,3-benzodioxole 5-Bromo-4-chloro-3-indolyl-β-D-galactopyranoside Tetracaine Hydrochloride Ep Grade 2,2,2-Trichloroethyl chloroformate 2-Bromo-6-fluoroaniline 2-Amino-4-phenyl-thiazole 4-Chloro-2-methyl quinoline 2-(Chloromethyl) quinazolin-4(3H)-one 5-Phenyl-[1,3,4]-thiadiazol-2-amine 2-Chloro-6-nitro benzothiazole N-(4-Bromophenyl)-2-chloroacetamide 6-Isopropylpicolinonitrile N-Methyl-3,5-dinitro-2-pyridinamine Phenyl-boronic acid-d5 10,11-Dihdyro-10-oxo-5H-dibenz[b,f]azepine-5-carboxamide-d4 5-(2,4-difluorophenyl)oxazolidin-2-oneRelated products of tetrahydrofuran
![3',6-BIS(ACETYLOXY)-4,5,6, 7-TETRACHLORO-2',4',5',7'-SPIRO[ISOBENZOFURAN-1(3H), 9'-[9H]XANTHEN]-3-ONE](https://img.chemicalbook.in/StructureFile/ChemBookStructure6/GIF/CB0149675.gif)
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