4,5,6,7-Tetrahydrothieno[3,2,c]Pyridine Hydrochlor

Test Items Specification Results Character A white or almost white powder A almost white powder Identification The RT of the major peak in the chromatogram of the sample corresponds to that of the reference standard Conforms The IR absorption spectrum is accordant with the spectrum obtained with CRS Conforms Water ≤0.5% 0.07% Residual solvents (GC) Methanol ≤l 2400ppm 75ppm Toluene ≤710ppm 97ppm Dimethylformamide ≤0.1% 204ppm Impurity (HPLC) Individual impurity ≤0.1% 0.05% Isomer ≤0.1% 0.03% Total impurities ≤0.5% 0.09% Assay(HPLC) ≥99.0% (anhydrous sunstance) 99.9% Conclusion: The product tested complies with the Specification THIS IS TO CERTIFY THAT WE, THE UNDERSIGNED, THAT INSPECTED/TESTED THE QUALITY OF THE ABOVE MENTIONED GOODS AND FOUND THE RESULT AS ABOVE.