白色無定形粉未,比旋光度[α]20D=+23.3°(c0.24,MeOH),UVλmax(logε)(MeOH)218(3.99);IR(KBr)υmax3485,2964,2922,1703,1470,1386,1258,1172,1047,1022,991,930,902,826,654cm-1;ESIMS(positive):m/z375[M+Na]+,727[2M+Na];ESIMS(negative):m/z351[M-H]-,703[2M-H]-;HRESIMS(negative):m/z35 (共 512 字) [閱讀本文] >>