How should 6-methoxyquinazolin-4-ol (CAS: 19181-64-7) be stored?

6-Methoxyquinazolin-4-ol (CAS: 19181-64-7) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture and light exposure. Store it at room temperature or in a refrigerator, depending on the specific requirements of the storage environment. Ensure the container is well-labeled with the correct chemical name and CAS number.