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Thermo Scientific Chemicals
2',7'-Dichlorofluorescein
CAS: 76-54-0 | C20H10Cl2O5 | 401.195 g/mol
化学物質識別子
CAS76-54-0
IUPAC Name2',7'-dichloro-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Molecular FormulaC20H10Cl2O5
InChI KeyVFNKZQNIXUFLBC-UHFFFAOYSA-N
SMILESOC1=CC2=C(C=C1Cl)C1(OC(=O)C3=CC=CC=C13)C1=CC(Cl)=C(O)C=C1O2
さらに表示
仕様
スペックシート
スペックシートAppearance (Color)Yellow to orange or orange-brown or red-brown
FormPowder
Identification (FTIR)Conforms
Loss on Drying≤5.0% (110°C/constant weight)
lambda-max (UV-Vis)500-510nm (0.1M NaOH)
さらに表示
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.
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.