Product Code Pack Size Sterling Euros Dollars      18045  1g  £65  €99  $133   2-Naphthyl β-D-galactopyranoside 2-Naphthyl beta-D-galactopyranoside; 2-Naphthyl beta-D-galactoside CAS: 33993-25-8 MF: C16H18O6 MW: 306.30 >97% [HPLC] Substrate for beta-galactosidase: R.B. Cohen et al., J. Biol. Chem., 195, 239 (1952); S.G. Withers et al., Eur. J. Biochem., 87, 249 (1978).