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  7. 2',7'-Dichlorofluorescein, Thermo Scientific Chemicals

2',7'-Dichlorofluorescein, Thermo Scientific Chemicals

Catalog Number AAA1621206
Click to view available options
Quantity:
5 g
25 g
76-54-0
C20H10Cl2O5
401.195
MFCD00005047
VFNKZQNIXUFLBC-UHFFFAOYSA-N
2',7'-dichlorofluorescein, dichlorofluorescein, unii-56nqm5uzt1, 2,7-dichlorofluorescein, 56nqm5uzt1, spiro isobenzofuran-1 3h ,9'-9h xanthen-3-one, 2',7'-dichloro-3',6'-dihydroxy, 2',7'-dichloro-3',6'-dihydroxy-3h-spiro isobenzofuran-1,9'-xanthen-3-one, 2',7'-dichloro-3',6'-dihydroxyspiro 2-benzofuran-3,9'-xanthene-1-one, 11,16-dichloro-12,15-dihydroxyspiro 3-hydroisobenzofuran-3,9'-xanthene-1-one
64944
CHEBI:51596
2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl
76-54-0
C20H10Cl2O5
401.195
MFCD00005047
VFNKZQNIXUFLBC-UHFFFAOYSA-N
2',7'-dichlorofluorescein, dichlorofluorescein, unii-56nqm5uzt1, 2,7-dichlorofluorescein, 56nqm5uzt1, spiro isobenzofuran-1 3h ,9'-9h xanthen-3-one, 2',7'-dichloro-3',6'-dihydroxy, 2',7'-dichloro-3',6'-dihydroxy-3h-spiro isobenzofuran-1,9'-xanthen-3-one, 2',7'-dichloro-3',6'-dihydroxyspiro 2-benzofuran-3,9'-xanthene-1-one, 11,16-dichloro-12,15-dihydroxyspiro 3-hydroisobenzofuran-3,9'-xanthene-1-one
64944
CHEBI:51596
2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl

Description

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.
TRUSTED_SUSTAINABILITY
Melting Point >300°C (decomposition)
Quantity 5 g
Solubility Information Soluble in ethanol and methanol. Slightly dimethyl sulfoxide. Insoluble in water.
Formula Weight 401.2
Chemical Name or Material 2′, 7′-Dichlorofluorescein

Safety and Handling

Hazard Category H315-H319-H335-H500
Hazard Statement GHS H Statement
H319
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 200-968-6
TSCA Yes
Recommended Storage Ambient temperatures
SDS

RUO – Research Use Only

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