Appearance: White solid

 LOT No:GR-11-107

Purity: 100% by HPLC

 H-NMR: Conforms (shows a trace of MeOH and THF)

 MS-ESI (+) Conforms (shows peaks at m/z = 343.21 [M+H]+ ; 311.16 [M-MeOH+H]+ ) 

MS-MALDI (+) Conforms (shows peak at m/z = 365.20 [M+Na] + )

COA，H-NMR，MS，HPLC