7-Hydroxycoumarinyl arachidonate

Modify Date: 2024-01-05 09:22:14

7-Hydroxycoumarinyl arachidonate Structure
7-Hydroxycoumarinyl arachidonate structure
Common Name 7-Hydroxycoumarinyl arachidonate
CAS Number 161180-11-6 Molecular Weight 448.594
Density 1.1±0.1 g/cm3 Boiling Point 584.7±50.0 °C at 760 mmHg
Molecular Formula C29H36O4 Melting Point N/A
MSDS USA Flash Point 289.4±28.5 °C

 Use of 7-Hydroxycoumarinyl arachidonate


7-Hydroxycoumarinyl arachidonate (7-HCA) is a fluorogenic substrate of cytosolic phospholipase A2 (PLA2). 7-Hydroxycoumarinyl arachidonate is also a fluorogenic substrate for monoacylglycerol lipase (MAGL). MAGL protein catalyzes the hydrolysis of 7-Hydroxycoumarinyl arachidonat to generate Arachidonic acid (AA) and the highly fluorescent 7-hydroxyl coumarin (7-HC; HY-N0573). Release of 7-HC can be measured using a fluorometer[1][2][3].

 Names

Name (2-oxochromen-7-yl) icosa-5,8,11,14-tetraenoate
Synonym More Synonyms

 7-Hydroxycoumarinyl arachidonate Biological Activity

Description 7-Hydroxycoumarinyl arachidonate (7-HCA) is a fluorogenic substrate of cytosolic phospholipase A2 (PLA2). 7-Hydroxycoumarinyl arachidonate is also a fluorogenic substrate for monoacylglycerol lipase (MAGL). MAGL protein catalyzes the hydrolysis of 7-Hydroxycoumarinyl arachidonat to generate Arachidonic acid (AA) and the highly fluorescent 7-hydroxyl coumarin (7-HC; HY-N0573). Release of 7-HC can be measured using a fluorometer[1][2][3].
Related Catalog
In Vitro MAGL catalyzes the hydrolysis of 7-Hydroxycoumarinyl arachidonate (7-HCA) into arachidonic acid (AA) and 7-HC. Release of 7-HC, which is fluorescent, is monitored over time with excitation (Ex) at 355 nm and emission (Em) at 460 nm[1].
References

[1]. Yuren Wang, et al. A fluorescence-based assay for monoacylglycerol lipase compatible with inhibitor screening. Assay Drug Dev Technol. 2008 Jun;6(3):387-93.

[2]. Z Huang, et al. A continuous fluorescence-based assay for the human high-molecular-weight cytosolic phospholipase A2. Anal Biochem. 1994 Oct;222(1):110-5.

[3]. R T Pickard, et al. Identification of essential residues for the catalytic function of 85-kDa cytosolic phospholipase A2. Probing the role of histidine, aspartic acid, cysteine, and arginine. J Biol Chem. 1996 Aug 9;271(32):19225-31.

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 584.7±50.0 °C at 760 mmHg
Molecular Formula C29H36O4
Molecular Weight 448.594
Flash Point 289.4±28.5 °C
Exact Mass 448.261353
PSA 56.51000
LogP 8.02
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.545

 Safety Information

Hazard Codes F: Flammable;Xi: Irritant;
Risk Phrases R11
Safety Phrases 7-16-26-36
RIDADR UN 1170 3/PG 2

 Synonyms

7-HC-arachidonate
Umbelliferyl Arachidonate
2-Oxo-2H-chromen-7-yl (5Z,8Z,11Z,14Z)-5,8,11,14-icosatetraenoate
5,8,11,14-Eicosatetraenoic acid, 2-oxo-2H-1-benzopyran-7-yl ester, (5Z,8Z,11Z,14Z)-