TPA is supplied as a 1 mg powder. Store at -20C. Before use, dissolve powder in 1 ml DMSO to yield a 1.6 mM stock solution. For working concentration of 200 μM, add 125 μl stock solution to 875 μl DMSO. Treat cells with 200 nM TPA for 20-30 minutes.
TPA is soluble in DMSO and ethanol.
Store lyophilized or in solution at -20ºC, desiccated. Protect from light. In lyophilized form, the chemical is stable for 24 months. Once in solution, use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.
|Molecular Weight||616.83 g/mol|
|Solubility||Soluble in DMSO and EtOH at 25mg/ml.|
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