5(6)-Carboxynaphtofluorescein

Basic Information

Common name(s): 5(6)-Carboxynaphtofluorescein

IUPAC name:

CAS number: 128724-35-6

Chemical Formula: C29H16O7

Molecular Weight: 476.44g / Mol

Substance Class: Xanthen

Description:

References

Song A, Parus S, Kopelman R., High-performance fiber-optic pH microsensors for practical physiological measurements using a dual-emission sensitive dye., Anal Chem. 1997 Mar 1;69(5):863-7., DOI: 10.1021/ac960917+

Overview

Absorption λ_max

599 nm

Emission λ_max

680 nm

Solvent

NaOH 0.1 M PH 12.00

Molar Abs. Coefficient

37700 M^-1cm^-1

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Absorption

λ_max

599 nm

Molar Abs. Coefficient

37700 M^-1cm^-1

Instrument

Varian Carry 50 Bio

Emission

λ_max

680 nm

Spectral correction

yes

Excitation wavelength

600

Instrument

Hitachi F7000

More parameters

Solvent

NaOH 0.1 M PH 12.00

Temperature

25.00° C

spectra uploaded by Philipp Toplak

Quantum Yields

Quantum Yield: 92%

Method:

Standard:

Instrument:

Solvent:

pH Value:

Temperature:

Reference: McNamara, Boswell PubSpectra (ver. 20090427M) from www.spectra.arizona.edu

DOI:

new quantum yield

Lifetimes

No lifetimes information yet.

new lifetime

Availabilities

Type: Commercial

Name: Sigma Aldrich

Web address:

E-mail:

new availability

Applications

Application: pH-Indicator

Reference:

DOI:

new application