ChemicalBook > CAS DataBase List > 3,4,5,6-TETRACHLOROFLUORESCEIN

3,4,5,6-TETRACHLOROFLUORESCEIN

Product Name
3,4,5,6-TETRACHLOROFLUORESCEIN
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
Formula Weight
470.09
MOL File
6262-21-1.mol
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3,4,5,6-TETRACHLOROFLUORESCEIN Property

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)
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Safety

WGK Germany 
3
TSCA 
Yes
HS Code 
29329990
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TCI Chemical
Product number
T0066
Product name
3,4,5,6-Tetrachlorofluorescein
Packaging
1g
Price
$16
Updated
2024/03/01
TRC
Product number
T204613
Product name
3,4,5,6-Tetrachlorofluorescein
Packaging
100mg
Price
$75
Updated
2021/12/16
AK Scientific
Product number
5884AL
Product name
3,4,5,6-Tetrachlorofluorescein
Packaging
1g
Price
$29
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0027228
Product name
3,4,5,6-TETRACHLOROFLUORESCEIN
Purity
95.00%
Packaging
1G
Price
$631.35
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
HCH0027228
Product name
3,4,5,6-TETRACHLOROFLUORESCEIN
Purity
95.00%
Packaging
25G
Price
$1178.86
Updated
2021/12/16
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3,4,5,6-TETRACHLOROFLUORESCEIN Chemical Properties,Usage,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

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3,4,5,6-TETRACHLOROFLUORESCEIN Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15848
Advantage
69
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
BEST-REAGENT
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11726
Advantage
57
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11714
Advantage
57
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22519
Advantage
55
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View Lastest Price from 3,4,5,6-TETRACHLOROFLUORESCEIN manufacturers

Zhuozhou Wenxi import and Export Co., Ltd
Product
3,4,5,6-TETRACHLOROFLUORESCEIN 6262-21-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-08-11
Zhuozhou Wenxi import and Export Co., Ltd
Product
3,4,5,6-Tetrachlorofluorescein 6262-21-1
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27

6262-21-1, 3,4,5,6-TETRACHLOROFLUORESCEINRelated Search:


  • 3,6-Dihydroxy-4',5',6',7'-tetrachlorospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3'-one
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  • 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