CAS number： 61438-64-0
Molecular formula： C22H13Cl2I2N2NaO2
molecular weight： 685.06
Chemical structure：
| Sr. No. | Test | Specification | Result | |||
| 1 | Description | Yellowish powder, Slightly Hygroscopic. (B.P.VET) Off white powder (IN HOUSE SPECIFICATION) | Off white powder | |||
| 2 | Solubility | Very slightly soluble in water, freely soluble in ethanol, soluble in methanol & dimethyl formamide. | Freely Soluble in Ethanol, Soluble in Methanol. | |||
| 3 | Identification | |||||
| A) By IR | Test passes | |||||
| B) Sodium Test | Test passes | |||||
| 4 | Assay (On Anhy. Basis) | 98.5% to 101.5% | 99.48% | |||
| 5 | Appearance of solution | Colour of sample solution is not more intense than the colour of standard solution GY4 | Test Passes | |||
| 6 | Related Substances | By Thin Layer Chromatography As per BP Addendum 88 | Test passes | |||
| 7 | Water | Between 4.8% to 5.8% | 5.20% | |||
| 8 | Related Substances | |||||
| Impurities A | Not more than 0.2% | Not Detected | ||||
| Impurities B | Not more than 0.2% | Not Detected | ||||
| Impurities C | Not more than 0.2% | Not Detected | ||||
| Impurities D | Not more than 0.2% | 0.10% | ||||
| Impurities E | Not more than 0.2% | Not Detected | ||||
| Impurities J | Not more than 0.2% | Not Detected | ||||
| Impurities G | Not more than 0.5% | 0.08% | ||||
| Impurities F | Not more than 0.3% | Not Detected | ||||
| Impurities H | Not more than 0.3% | 0.24% | ||||
| Impurities I | Not more than 0.3% | Not Detected | ||||
| Any other Impurities | Not more than 0.5% | 0.08% | ||||
| Total Impurities | Not more than 1.5% | 0.50% | ||||
