Carbonic anhydrase inhibitor29 (Compound 5d) 是一种靶向碳酸酐酶 IX 和 XII 的抑制剂,对碳酸酐酶 IX 的抑制常数 (Ki) 为 26.6 nM,而对碳酸酐酶 XII 的 Ki 为 10.9 nM。Carbonic anhydrase inhibitor29 可用于抗癌研究。
4-O-Methylgrifolic acid is a natural inhibitor of carbonic anhydrase II (CAⅡ), exhibiting inhibitory activities against CAⅡ with IC50 values ranging from 6.37 to 71.73 μmol L.