Product Code Pack Size Sterling Euros Dollars      29064  100mg  £110  €174  $225   6-Chloro-4-methylumbelliferyl β-D-glucuronide 6-Chloro-4-methylumbelliferyl beta-D-glucuronide; CMUG   CAS:   947175-17-9     MF:   C16H15ClO9   Purity ≥ 97% [HPLC]   Substrate showing superior performance over MUG (Product code 44064) when used for the detection of beta-glucuronidase producing E.coli in short-term assays.  Compared with MUG, CMUG gives a much higher fluorescence with positive strains after 7h incubation.   Reference: J.D. Perry et al, Journal of Applied Microbiology,  101, 977, (2006)