We shall confirm the order only if you can support the following mentioned points for 500 gm qty. 
COA and MOA must with below information
1) Solubility information,
2) Water content,

3) Identification Tests (Not Less than 2 i.e. By HPLC/GC and By 1HNMR/IR),

4) Related substances information

5) Residual solvent Information and

6) Storage conditions.