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3,4,5,6-TETRACHLOROFLUORESCEIN

3,4,5,6-TETRACHLOROFLUORESCEIN Structure
CAS No.
6262-21-1
Chemical Name:
3,4,5,6-TETRACHLOROFLUORESCEIN
Synonyms
Einecs 228-413-3;Tetrachlorofluoescein;TETRACHLOROFLUORESCEIN;3,4,5,6-Tetrchlorofluorescein;3,4,5,6-TETRACHLOROFLUORESCEIN;4,5,6,7-TETRACHLOROFLUORESCEIN;2-(1,2,7,8-tetrachloro-3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid;4,5,6,7-Tetrachloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one;4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one;9’-(9H)xanthen)-3-one,4,5,6,7-tetrachloro-3’,6’-dihydroxy-Spiro(isobenzofuran-1(3H)
CBNumber:
CB0319937
Molecular Formula:
C20H8Cl4O5
Molecular Weight:
470.09
MOL File:
6262-21-1.mol
MSDS File:
SDS
Modify Date:
2024/3/19 16:20:22

3,4,5,6-TETRACHLOROFLUORESCEIN Properties

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

Risk and Safety Statements

WGK Germany  3
TSCA  Yes
HS Code  29329990

3,4,5,6-TETRACHLOROFLUORESCEIN price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) T0066 3,4,5,6-Tetrachlorofluorescein 6262-21-1 1G ₹1600 2022-05-26 Buy
Product number Packaging Price Buy
T0066 1G ₹1600 Buy

3,4,5,6-TETRACHLOROFLUORESCEIN Chemical Properties,Uses,Production

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.

3,4,5,6-TETRACHLOROFLUORESCEIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 86)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Macsen Laboratories (Macsen Drugs) 91-294-2421277 Rajasthan, India 16 58 Inquiry
Shenyang Simchoice Chemical Co.,Ltd +86-024-23769576 +86-15040101888 China 255 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 12962 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
ANHUI WITOP BIOTECH CO., LTD +8615255079626 China 23556 58 Inquiry
Alfa Chemistry United States 2344 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
Alfa Chemistry +1-5166625404 United States 21317 58 Inquiry
GIHI CHEMICALS CO.,LIMITED +8618058761490 China 49999 58 Inquiry
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 228-413-3 Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy- TETRACHLOROFLUORESCEIN 4,5,6,7-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 3,4,5,6-TETRACHLOROFLUORESCEIN 2-(1,2,7,8-tetrachloro-3,6-dihydroxy-9H-xanthen-9-yl)benzoic acid 4,5,6,7-tetrachloro-3',6'-dihydroxy-Spiro (isobenzofuran-1(3H),9'-(9H)xanthen)-3-one 3,4,5,6-Tetrchlorofluorescein 4,5,6,7-Tetrachloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one 6262-21-1 6262-21-2 C20H8Cl4O5 Stains and Dyes Stains&Dyes, A to T-U-V