| abstract |
A novel trehalase inhibitor having the following physicochemical properties: (1) Activity: a specific inhibitory activity to trehalase; (2) Form: white powder, water-soluble; (3) Somogy-Nelson test: negative (4) Rydon-Smith test: positive (5) Optical rotation [ alpha ]D23: 113.8 DEG (C, 0.1 H2O) (6) Molecular weight: 335 ([M+H]+=336) (7) Ultraviolet absorption spectrum: 258.5 nm (max.) (8) 13C-NMR(ppm): 28.9, 41.0, 56.9, 58.4, 64.3, 65.0, 71.3, 74.0, 75.2, 75.8, 76.0, 77.1, 123.0, 144. |