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D6665

Sigma-Aldrich

2′,7′-Dichlorfluoreszein

~90% purity (TLC) (85- 100% purity), powder

Synonym(e):

Dichlorofluorescein; Fluorescein 27

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About This Item

Empirische Formel (Hill-System):
C20H10Cl2O5
CAS-Nummer:
76-54-0
Molekulargewicht:
401.20
Beilstein:
58009
EG-Nummer:
200-968-6
MDL-Nummer:
MFCD00005047
UNSPSC-Code:
12171500
PubChem Substanz-ID:
24894041
NACRES:
NA.47

product name

2′,7′-Dichlorfluoreszein, suitable for use as an indicator in chloride titration, ~90% (TLC), powder

Qualitätsniveau

200

Assay

~90% (TLC)

Form

powder

mp (Schmelzpunkt)

280 °C (dec.) (lit.)

Löslichkeit

ethanol: 25 mg/mL

Dichte

0.79 g/cm3

Anwendung(en)

diagnostic assay manufacturing
hematology
histology

Lagertemp.

room temp

SMILES String

Oc1cc2Oc3cc(O)c(Cl)cc3C4(OC(=O)c5ccccc45)c2cc1Cl

InChI

1S/C20H10Cl2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H

InChIKey

VFNKZQNIXUFLBC-UHFFFAOYSA-N

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Allgemeine Beschreibung

2′,7′-Dichlorofluorescein is an oxidation-sensitive fluorescent probe. 2′7′-dichlorofluorescein diacetate is oxidized to 2′7′-dichlorofluorescein in the presence of ROS (reactive oxygen species).citation

Anwendung

2′,7′-Dichlorofluorescein has been used as an oxidation-sensitive fluorescent probe to measure ROS (reactive oxygen species) formation in cells.

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves

Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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