2',7'-Dichlorofluorescein, Thermo Scientific Chemicals

CAS: 76-54-0 | C20H10Cl2O5 | 401.195 g/mol

Catalog Number	Quantity
ALFA16212.06	5 g

Catalog number ALFA16212.06

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Chemical Identifiers

CAS61791-12-6

Specifications

Appearance (Color)White to yellow

Appearance (Form)Viscous liquid

Infrared spectrumConforms

pH6.0 to 8.0 (10 % in water)

Water=<3.0 %

2',7'-Dichlorofluorescein is used as an indicator and as a cellular antioxidant activity. It is also used for the determination of carbohydrates and hydrogen peroxide by fluorescence densitometry and chemiluminescence respectively. It is used as an indicator for argentometry by Fajans method. It is also involved in the cellular antioxidant activity assay. It is utilized as an additive in fluorescence and laser studies.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2′,7′-Dichlorofluorescein is used as an indicator and as a cellular antioxidant activity. It is also used for the determination of carbohydrates and hydrogen peroxide by fluorescence densitometry and chemiluminescence respectively. It is used as an indicator for argentometry by Fajans method. It is also involved in the cellular antioxidant activity assay. It is utilized as an additive in fluorescence and laser studies.

Solubility
Soluble in ethanol and methanol. Slightly dimethyl sulfoxide. Insoluble in water.

Notes
As a fluorescent indicatorIncompatible with strong oxidizing agents.

RUO – Research Use Only

General References:

Liu, X. Y.; Liu, D. Y.; Qi, J.; Cui, Z. G.; Chang, H. X.; He, H. R.; Yang, G. M. A new fluorescent sensor for Cd²⁺ and its application in living cells imaging. Tetrahedron Lett. 2015, 56 (11), 1322-1327.
Kim, H. Y.; Im, H. G.; Chang, S. K. Colorimetric and fluorogenic signaling of fluoride ions by thiophosphinated dichlorofluorescein. Dyes Pigm. 2015, 112, 170-175.