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2',7'-Dichlorofluorescein, Thermo Scientific Chemicals Product Code.: 11403307
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2',7'-Dichlorofluorescein, Thermo Scientific Chemicals

Product Code. 11403307
25 g
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Quantity:
5 g
25 g
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Product Code. 11403307

Brand: Thermo Scientific Alfa Aesar A16212.14

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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

Chemical Identifiers

CAS 76-54-0
Molecular Formula C20H10Cl2O5
Molecular Weight (g/mol) 401.195
MDL Number MFCD00005047
InChI Key VFNKZQNIXUFLBC-UHFFFAOYSA-N
Synonym 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
PubChem CID 64944
ChEBI CHEBI:51596
IUPAC Name 2',7'-dichloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)Cl)O)O)Cl

Specifications

Melting Point >300°C (decomposition)
Quantity 25 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

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10240132 Certificate TypeCertificate of Analysis Date20/04/2022 Catalog NumberA16212.06,A16212.14
Lot Number10177695 Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberA16212.06,A16212.14
Lot Number10172799 Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberA16212.06,A16212.14
Lot Number10223818 Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberA16212.06,A16212.14
Lot NumberS24B013 Certificate TypeCertificate of Analysis Date23/11/2021 Catalog NumberA16212.06,A16212.14

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