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78617-12-6, 庚基-β-D-吡喃葡萄糖苷, n-Heptyl β-D-glucopyranoside ,CAS:78617-12-6 C13H18O5 / 278.34 MFCD00063299Product name: n-Heptyl β-D-glucopyranoside              CAS: 78617-12-6 M.F.: C13H18O5                                                             M.W.: 278.34 Batch No: 20120208                                    Quantity:32g Items Standards Results Appearance White powder Complies MS and NMR Should comply Complies Identification IR and TLC Complies A  (UV, at 260 nm) <0.3 Complies Optical activity [a ] 20D (c=5, H2O) From -31°  to  -35° -32.8° Loss weight on dryness Max. 0.5% 0.2% Residue on ignition Max. 0.5% 0.1% TLC One spot One spot Assay (HPLC) Min. 98% 98.8%