分析胆碱酯酶、脂肪酶、酰基转移酶和酸性磷酸酶的荧光底物 Indoxyl acetate has been used as a colorimetric substrate for differentiating esterases from various microbiological species. Application： ndoxyl acetate: has been used to prepare free indoxyl for fermentor feeds and for in vitro 3-deoxy-D-arabino-heptulosonate 7-phosphate (DAHP) synthase inactivation assays； may be used as the potential substrate for the evaluation of carbonic anhydrases (CAs) esterase activity； may be used to prepare indoxyl acetate differential disk to evaluate the indoxyl acetate hydrolysis test for the differentiation of Campylobacter species；