Product Code Pack Size Sterling Euros Dollars      44018  500mg  £60  €94  $123   4-Methylumbelliferyl α-L-arabinopyranoside 4-Methylumbelliferyl alpha-L-arabinopyranoside; 4MU alpha-L-arabinopyranoside CAS: 69414-26-2 MF: C15H16O7 MW: 308.3 >98% [TLC]. Free 4MU < 100ppm. Fluorogenic substrate for alpha-L-arabinosidase: D. Robinson, Comp. Biochem. Physiol., 12, 95 (1964).