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| 2,3 Dimethyl 4 Nitro | CAS 37699-43-7 | |
|---|---|---|
| Test | Specification |  |
| Description | Yellow to pale yellow colour crystalline Powder. | |
| Identification by HPLC | The retention time of the major peak in the chromatogram of test solution should Correspond to that of the standard sample. | |
| Solubility | Soluble in methanol. | |
| Loss on drying | Not more than 1.0%w/w. | |
| Melting Range | Between 90°C to 96°C | |
| Related substances by HPLC | ||
| 2, 3-Dimethyl pyridine – N-oxide | Not more than 0.15% | |
| 2, 3- Dimethyl pyridine | Not more than 0.10% | |
| Any single unknown impurity | Not more than 0.50% | |
| Total impurities | Not more than 2.00% | |
| Assay by HPLC (on dried basis) | Not less than 98.0%w/w and Not more than 102.0%w/w | |
| 2,3 Dimethyl 4 Nitro | |
|---|---|
| CAS 37699-43-7 | |
| |
|
| Test | Specification |
| Description | Yellow to pale yellow colour crystalline Powder. |
| Identification by HPLC | The retention time of the major peak in the chromatogram of test solution should Correspond to that of the standard sample. |
| Solubility | Soluble in methanol. |
| Loss on drying | Not more than 1.0%w/w. |
| Melting Range | Between 90°C to 96°C |
| Related substances by HPLC | |
| 2, 3-Dimethyl pyridine – N-oxide | Not more than 0.15% |
| 2, 3- Dimethyl pyridine | Not more than 0.10% |
| Any single unknown impurity | Not more than 0.50% |
| Total impurities | Not more than 2.00% |
| Assay by HPLC (on dried basis) | Not less than 98.0%w/w and Not more than 102.0%w/w |
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