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Certificate Of Analysis
Sr. No. | Test | Specification | ||||||
1 | 2 | 3 | Identification | |||||
Thin-layer chromatography |
The principal spot in the chromatogram obtained with the test solution is similar in position, colour and size to the principal spot in the chromatogram obtained with the reference solution. | |||||||
Melting range | The residue melts at 132oC to 136oC. | |||||||
Chemical test | A deep red colour is produced | |||||||
4 | 5 | 6 | 7 | 8 | 9 | Assay by Potentiometrically | Not less than 19.0% and not more than 21.0 %. |