Product Code Pack Size Sterling Euros Dollars      44023  500mg  £70  €108  $144   4-Methylumbelliferyl β-D-cellobiopyranoside 4-Methylumbelliferyl beta-D-cellobiopyranoside; 4MU beta-D-cellobiopyranoside CAS: 72626-61-0 MF: C22H28O13 MW: 500.50 >98% [HPLC]. Free 4MU < 100ppm. Fluorogenic substrate for cellulases: W.H. Schwarz et al., Anal. Biochem., 164, 72 (1987); M. Claeyssens et al., Biochem. J., 261, 819 (1989).