Sinoright International Trade Co. LTD
We are professional supplier of sodium saccharin,Vitamin C/Ascorbic acid,Citric acid,Glycine,Paracetamol,Ascorbic ascorbate,Aspartame,Vitamins.
Business Type:Trader
Country/Region:China
Ddu Verified
HOT Rank
| Common Name | Enrofloxacin |
| CAS Number | 93106-60-6 |
| Molecular Formula | C₁₉H₂₂FN₃O₃ |
| Molecular Weight | 359.40 g/mol |
| Purity (API) | ≥ 98.0% – 99.5% (HPLC) |
| Appearance | Slightly yellow to off-white crystalline powder |
| Item | Standard | Result |
| Appearance | Pale yellowish or light yellow crystalline powder | Pale yellowish crystalline powder |
| Solubility | Practically insolube in water, freely soluble in methylene chloride, slightly solublde in methanol | Complies |
| Identification | IR: Spectrum of sample conforms to that Enrofloxacin CRS | Complies |
| Appearance of solution | The solution should be clear, or it is not more opalescent than reference suspention II and not more intensely coloured than reference solution GY4 | Complies |
| Related substances | Impurity A: not more than 0.2% | <0.2% |
| Impurity B: not more than 0.5% | 0.05% | |
| Impurity C: not more than 0.2% | Not found | |
| Unspecified impurity: not more than 0.2% | 0.16% | |
| Total impurities not more than 1.0% | 0.28% | |
| Loss on drying | not more than 1.0% | 0.05% |
| Sulfated ash | not more than 0.1% | 0.04% |
| Heavy metals | not more than 20ppm | <20ppm |
| Residual solvents | ||
| N-ethyl piperazine | not more than 5000ppm | Not found |
| Isoamyl alcohol | not more than 5000ppm | Not found |
| DMSO | not more than 5000ppm | Not found |
| Ethanol | not more than 5000ppm | Not found |
| Assay | 98.5%~101.5%(Dried substance) | 99.4% |
