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. 2024 Aug 5;5(3):103244. doi: 10.1016/j.xpro.2024.103244

17% OptiPrep solution

Solution A (pH 7.4)

Reagent Final concentration

Sucrose 0.25 M
Ethylenediaminetetraacetic acid (EDTA) 6 mM
Tris hydrochloride (Tris HCL) 60 mM

Working Solution (WS1)

Reagent Amount

60% OptiPrep 50% 5 volumes
Solution A (pH 7.4) 0.167 X 1 volume

Homogenization medium (HM1; pH 7.4)

Reagent Final concentration Amount

Sucrose 0.25 M
Ethylenediaminetetraacetic acid (EDTA) 1 mM
Tris hydrochloride (Tris HCL) 10 mM

Store at 4°C for up to 3 months.