(-)-Catechin is an isomer of Catechin having a trans 2S,3R configuration at the chiral center. Catechin inhibits COX-1 (IC50: 1.4 μM).

18829-70-4

C15H14O6

290.27

(-)-儿茶素;(-)-Cianidanol

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