Bioactivity | 7-Hydroxycoumarinyl-γ-linolenate is a cytosolic phospholipase A2 (cPLA2) fluorogenic substrate. 7-Hydroxycoumarinyl-γ-linolenate can be used to monitor the enzymatic activity of cPLA2[1]. |
Invitro | Guidelines (Following is our recommended protocol. This protocol only provides a guideline, and should be modified according to your specific needs).cPLA2α activity assay[1][2]:1. Sonicate 200 μL of 1,2-O-tetradecyl-sn-glycero-3-phosphocholine (DTPC)/Triton X-100 high-affinity mixed micelle solution containing 960 μM Triton X-100 (HY-Y1883A), 60 μM DTPC, 50 μM 7-hydroxycoumarinyl-γ-linolenate, 50 mM N-2-hydroxyethylpiperazine-N-2-ethane sulfonic acid buffer (pH = 7.2), 0.3 mM EDTA (HY-Y0682), 1 mM CaCl2 and 300 mM KCl.2. Monitoring the hydrolysis of 7-hydroxycoumarinyl-γ-linolenate continuously with excitation at 360 nm and emission at 460 nm.3. The formation of 7-hydroxycoumarin was monitored by fluorospectrometer. |
Name | 7-Hydroxycoumarinyl-γ-linolenate |
CAS | 161180-12-7 |
Formula | C27H34O4 |
Molar Mass | 422.56 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Xiao Q, et al. Bufexamac ameliorates LPS-induced acute lung injury in mice by targeting LTA4H. Sci Rep. 2016 Apr 29;6:25298. [2]. Huang Z, et al. A continuous fluorescence-based assay for the human high-molecular-weight cytosolic phospholipase A2. Anal Biochem. 1994 Oct;222(1):110-5. |