Fluorescein Di-β-D-Glucuronide 是一种荧光探针，可用于对裸鼠肠道细菌β-葡萄糖醛酸酶 (βG) 活性进行非侵入性成像。基于 Fluorescein Di-β-D-Glucuronide 的成像揭示了肠道细菌β-葡萄糖醛酸酶的体内外活性，将有助于动物研究中特定细菌 β-葡萄糖醛酸酶抑制剂的药效学研究。最大吸收波长273 ± 3 nm，消光系数6300 ± 600 cm-1M-1 Fluorescein Di-β-D-Glucuronide, a fluorescent probe, can be utilized to non-invasively image the intestinal bacterial β-glucuronidase activity in nude mice. Fluorescein Di-β-D-Glucuronide-based imaging reveals the in vitro and in vivo activity of intestinal bacterial β-glucuronidase, which would facilitate pharmacodynamic studies of specific bacterial β-glucuronidase inhibitors in animal studies.Maximum Absorption273 ± 3 nm，Extinction6300 ± 600 cm-1M-1