21882
Fluka

5(6)-Carboxy-2',7'-dichlorofluorescein

BioChemika, for fluorescence, ≥95% (TLC)

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Molecular Formula

C₂₁H₁₀Cl₂O₇

Molecular Weight

445.21

CAS Number

111843-78-8

MDL number

MFCD00037452

PubChem Substance ID

24853090

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Descriptions

Application

suitable as pH-indicator

Other Notes

Fluorescent intracellular pH indicator in the pH 4-5 range¹

Properties

grade

for fluorescence

product line

BioChemika

assay

≥95% (TLC)

fluorescence

λ_ex 504 nm; λ_em 529 nm in 0.1 M Tris pH 8.0

pKa

5.1

≥250 °C(lit.)

solubility

DMF: soluble

DMSO: soluble

H₂O: pH ≥ 5soluble

References

Cited Reference

1. M. Nedergaard et al. Anal. Biochem. 187, 109, (1990) abstract

Safety

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

8-10

Related Categories

... pH Sensitive Probes and Indicators > Alphabetical

... Fluorescent Probes, Labels, Particles and Stains > Detection

... pH Sensitive Probes and Indicators > pH Indicators for Flow Cytometry

MSDS

Certificate of Analysis

More Information

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