How should (2S)-2-Hydroxy-4-phenylbutanoic acid (CAS: 115016-95-0) be stored?

(2S)-2-Hydroxy-4-phenylbutanoic acid should be stored in a cool, dry place away from direct heat and light. It should be kept in a tightly sealed container to prevent moisture absorption. The storage temperature should not exceed 25°C, and it should be protected from humidity and light to maintain its stability and purity. Proper ventilation is recommended to prevent the accumulation of flammable vapors. Containers should be inspected regularly for any signs of leakage or damage.