3-Carboxy-7-hydroxycoumarin

3-Carboxy-7-hydroxycoumarin Structure
3-Carboxy-7-hydroxycoumarin structure
Common Name 3-Carboxy-7-hydroxycoumarin
CAS Number 779-27-1 Molecular Weight 206.152
Density 1.6±0.1 g/cm3 Boiling Point 474.8±45.0 °C at 760 mmHg
Molecular Formula C10H6O5 Melting Point 261ºC(lit.)
MSDS Chinese USA Flash Point 198.5±22.2 °C
Symbol GHS07
GHS07
Signal Word Warning

Photoactive yellow protein-based protein labeling system with turn-on fluorescence intensity.

J. Am. Chem. Soc. 131 , 16610-16611, (2009)

Protein labeling provides significant information about protein function. In this research, we developed a novel protein labeling technique by utilizing photoactive yellow protein (PYP). PYP is a small protein (14 kDa) derived from purple bacteria and binds t...

Induction of 4-hydroxycinnamate decarboxylase in Klebsiella oxytoca cells exposed to substrates and non-substrate 4-hydroxycinnamate analogs.

Biosci. Biotechnol. Biochem. 65 , 2604-2612, (2001)

The 4-hydroxycinnamate decarboxylase (4-HCD)-inducing activity of several substrate analogs toward Klebsiella oxytoca was investigated. Four E-cinnamate-class compounds, E-4-hydroxycinnamic acid (1), caffeic acid (2), ferulic acid (3) and E-2,4-dihydroxycinna...

A fluorometric assay for glycosyltransferase activities using sugars aminated and tagged with 7-hydroxycoumarin-3-carboxylic acid as substrates and high performance liquid chromatography.

Biol. Pharm. Bull. 22 , 333-338, (1999)

We developed a novel fluorometric assay method for the measurement of glycosyltransferase activities using mono- and di-saccharides aminated and tagged with 7-hydroxycoumarin-3-carboxylic acid (coumarin) as substrates, N-acetylglucosamine (GlcNAc)-coumarin fo...

Identification and quantification of unknown antioxidants in plastic materials by ultrasonic extraction and ultra-performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry.

Eur. J. Mass Spectrom. (Chichester, Eng.) 22 , 19-29, (2016)

Mass spectrometry has been applied to the targeted analysis of commonly used additives (such as Irganox 1010, Irganox 1076, Irgafos 168, etc.) in plastic materials, but a fast and straightforward method for the non-targeted identification and quantification o...

H. Offenbacher et al.

Sens. Actuators 9 , 73, (1986)