specification of lidocaine
| Item |
Standard regulations |
| Characteristic |
This product is a white or almost white crystalline or crystalline powder. |
| |
This product is highly soluble in methanol, ethanol, and dichloromethane, soluble in acetic acid, ether, and dilute hydrochloric acid, and almost insoluble in water. |
| Identification |
A.SPECTROSCOPIC IDENTIFICATION TESTS, Infrared Spectroscopy-Meets the requirements |
| |
B.The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay. |
| Residue on ignition |
Not more than 0.1% |
| Chloride |
Not more than0.0035% |
| Organic Impurities |
Lidocaine related compound H |
0.10% |
| |
2,6-Dimethylailine |
0.01% |
| |
Any individual unspecified impurity |
0.10% |
| |
Total impurities |
0.5% |
| Assay |
97.5%-102.5% on the anhydrous basis |
packing : 25kg/drum
packing and storage: Preserve in well-closed containers. store at room temperature.
Melting point: 66-69 ° C
Molecular formula: C14H22N2O
Molecular weight: 234.34
stability: Stable. Incompatible with strong oxidizing agents.
cas.no..:137-58-6
Acetamide,2-(diethylakmino)-N-(2,6-dimethylphenyl)-;
2-(Diethylamino)-2',6'-acetoxylidide
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