DY157272
130693-82-2
C10H17ClN2O4S3
Dorzolomide hydrochloride
Index name | Specification |
|
Appearance | White crystalline powder |
|
Distinguish | ||
High-performance liquid chromatograph HPLC | The retention time of test sample major peak complies to reference standard |
|
IR - Infrared spectrometry | The retention time of test sample major peak complies to reference standard |
|
Inspection | ||
Water content | No more than 0.5% |
|
Residue on ignition | No more tan 0.1% |
|
Sulphate | No more than 0.02% |
|
Chloride | No more than 0.05% |
|
Related impurity | Total impurity no more than 0.5% |
|
Single impurity no more than 0.1% |
| |
Limit of dorzalamide HCl related compound “A” | No more than 0.5% |
|
Ethyl acetate | No more than 5000PPM |
|
Heavy metal | No more than 0.001% |
|
Purity | No less than 99.0% |
|
Index name | Specification |
|
Appearance | White crystalline powder |
|
Distinguish | ||
High-performance liquid chromatograph HPLC | The retention time of test sample major peak complies to reference standard |
|
IR - Infrared spectrometry | The retention time of test sample major peak complies to reference standard |
|
Inspection | ||
Water content | No more than 0.5% |
|
Residue on ignition | No more tan 0.1% |
|
Sulphate | No more than 0.02% |
|
Chloride | No more than 0.05% |
|
Related impurity | Total impurity no more than 0.5% |
|
Single impurity no more than 0.1% |
| |
Limit of dorzalamide HCl related compound “A” | No more than 0.5% |
|
Ethyl acetate | No more than 5000PPM |
|
Heavy metal | No more than 0.001% |
|
Purity | No less than 99.0% |
|
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