Product Code Pack Size Sterling Euros Dollars      06028  1g  £65  €108  $133   Naphthol AS-D chloroacetate     CAS: 35245-26-2 MF: C20H16ClNO3 MW: 353.8 >98% [TLC] For localisation of esterase activity: S. Matsutani, Kensa to Gijutsu, 17, 1173 (1989).