Product Code Pack Size Sterling Euros Dollars      44021  1g  £70  €108  $144   4-Methylumbelliferyl caprylate 4MU caprylate CAS: 20671-66-3 MF: C18H22O4 MW: 302.40 TLC single spot. Free 4MU <300ppm. Lipase substrate: T.J. Jacks and H.W. Kircher, Anal. Biochem., 21, 279 (1967).