8-Chloro-2-(2-phenylethyl)-5,6,7-trihydroxy-5,6,7,8-tetrahydrochromone, a chromone derivative, can be found in MeOH extract of withered wood of Aquilaria sinensis.

626236-06-4

C17H17ClO5

336.77

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years