Skip to main content
. 2021 Mar 8;2(1):100382. doi: 10.1016/j.xpro.2021.100382

Stock solution of kynurenic acid/magnesium (Ky/Mg) 10×

Reagent Final concentration Amount
Kynurenic acid 10 mM 378 mg
0.5% Phenol red 0.0025% 1 mL
1 N NaOH 9 mM 1.8 mL
1 M HEPES 5 mM 1 mL
1 M MgCl2 100 mM 20 mL
dH2O n/a 170 mL
Total n/a 200 mL

Adjust the pH to 7.4 and filter sterilize the 10× Ky/Mg under the culture hood. Aliquots of 15 mL can be stored at −20°C for up to 2 years.