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    ChemeGen ChemeGen (-)-Catechin 纯度:98% CAS:18829-70-4 (5mg/瓶) CY10013 18829-70-4
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    (-)-Catechin, isolated from green tea, is an isomer of Catechin having a trans 2S,3R configuration at the chiral center. Catechin inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM.