ChemicalBook--->CAS DataBase List--->6262-21-1

6262-21-1

6262-21-1 Structure

6262-21-1 Structure
IdentificationMore
[Name]

3,4,5,6-TETRACHLOROFLUORESCEIN
[CAS]

6262-21-1
[Synonyms]

3,4,5,6-TETRACHLOROFLUORESCEIN
4,5,6,7-TETRACHLOROFLUORESCEIN
TETRACHLOROFLUORESCEIN
9’-(9H)xanthen)-3-one,4,5,6,7-tetrachloro-3’,6’-dihydroxy-Spiro(isobenzofuran-1(3H)
4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
Tetrachlorofluoescein
2-(1,2,7,8-tetrachloro-3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid
3,4,5,6-Tetrchlorofluorescein
4,5,6,7-tetrachloro-3',6'-dihydroxy-Spiro (isobenzofuran-1(3H),9'-(9H)xanthen)-3-one
3,6-Dihydroxy-4',5',6',7'-tetrachlorospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one
3',6'-Dihydroxy-4,5,6,7-tetrachlorospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
[EINECS(EC#)]

228-413-3
[Molecular Formula]

C20H8Cl4O5
[MDL Number]

MFCD00010030
[Molecular Weight]

470.09
[MOL File]

6262-21-1.mol
Chemical PropertiesBack Directory
[Melting point ]

304℃
[Boiling point ]

752.3±60.0 °C(Predicted)
[density ]

1.87±0.1 g/cm3(Predicted)
[form ]

powder to crystal
[pka]

9.18±0.20(Predicted)
[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 DataBack Directory
[WGK Germany ]

3
[TSCA ]

Yes
[HS Code ]

29329990
Hazard InformationBack Directory
[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.
Spectrum DetailBack Directory
[Spectrum Detail]

3,4,5,6-TETRACHLOROFLUORESCEIN(6262-21-1)1HNMR
3,4,5,6-TETRACHLOROFLUORESCEIN(6262-21-1)13CNMR
3,4,5,6-TETRACHLOROFLUORESCEIN(6262-21-1)IR1
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

4,5,6,7-Tetrachlorofluorescein(6262-21-1)
[Sigma Aldrich]

6262-21-1(sigmaaldrich)
[TCI AMERICA]

3,4,5,6-Tetrachlorofluorescein,>98.0%(T)(6262-21-1)
6262-21-1 suppliers list
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Shenyang Simchoice Chemical Co.,Ltd
Tel: +86-024-23769576 +86-15040101888 , +86-15040101888
Website: www.simchoicechem.com
Company Name: Zhengzhou Alfa Chemical Co.,Ltd
Tel: +8618530059196 , +8618530059196
Website: https://www.chemicalbook.com/manufacturer/zhengzhou-alfa-chemical-276/
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: 0551-65418671
Website: https://www.tnjchem.com
Company Name: ANHUI WITOP BIOTECH CO., LTD
Tel: +8615255079626 , +8615255079626
Website: www.chemicalbook.com/showsupplierproductslist418627/0_en.htm
Company Name: Alfa Chemistry
Tel:
Website: www.chemicalbook.com/ShowSupplierProductsList1423038/0.htm
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: www.dycnchem.com
Company Name: Alfa Chemistry
Tel: +1-5166625404
Website: https://www.alfa-chemistry.com/
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: https://www.gihichemicals.com/
Company Name: Aladdin Scientific
Tel: +1-833-552-7181
Website: https://www.aladdinsci.com/
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Mainchem Co., Ltd.  
Tel: +86-0592-6210733
Website: https://www.mainchem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 4006608290; 18621169109
Website: https://www.meryer.com/cn/index/
Company Name: 3B Pharmachem (Wuhan) International Co.,Ltd.  
Tel: 821-50328103-801 18930552037
Website: https://www.chemicalbook.com/ShowSupplierProductsList13285/0.htm
Company Name: Alfa Aesar  
Tel: 400-6106006
Website: http://chemicals.thermofisher.cn
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Tags:6262-21-1 Related Product Information
6262-21-1 18472-87-2