How should 9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid (CAS: 82419-35-0) be stored?

9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid (CAS: 82419-35-0) should be stored in a cool, dry, and dark place, preferably at 2–8°C. It is recommended to keep it in a sealed container to prevent moisture and contamination. Avoid exposure to air and light to maintain its stability and prevent degradation.