Hydroxychloroquine sulfate
CAS NO.747-36-4
M.F:C18H28ClN3O5S
M.W:433.95
| APPEARANCE | Whiteoralmostwhitecrystallinepowder | CONFORM |
| Identification | A:TheUVabsorptionspectraofa10μg/mlsolutionoftestandstandardindilutehydrochloricacid,exhibitmaxandminatthesamewavelength. B:IRspectraofthesampleisconcordanttothatobtainedwiththestandard. C:1%solutioninwaterrespondstothetestforsulfate | CONFORM CONFORM CONFORM |
| LOSSONDRYING | ≤2.0% | 0.09% |
| ORDINARYIMPURITIES | total≤2.0% | CONFORM |
| ASSAY | 98.0%-102.0% | 100% |
| RESIDUALSOLVENTS | ehtanol≤5000ppm ethylacetate≤5000ppm dichloromethane≤600ppm isopropanol≤5000ppm | 1434ppm 12ppm Absent Absent |
| CONCLUSION | ThisbatchproductcomplieswithUSP33. | |