LIDOCAINE USP
LIDOCAINE USP
LIDOCAINE USP
Molecular Formula: C14H22N2O
Molecular Weight : 234.34 g/mol
CAS No. : [137-58-6]
Application:
Local Anesthetic.
General properties:
White crystals or crystalline powder.
SPECIFICATION FOR CHLORPHENESIN BP
| Sr. No. | Tests | Specification |
|---|---|---|
| 1 | DESCRIPTION | White or slightly yellow crystalline powder. |
| 2 | SOLUBILITY | Very soluble in alcohol and in chloroform, freely soluble in benzene and in ether, practically insoluble in water. |
| 3 | IDENTIFICATION A] IR B] HPLC | The Infra Red spectrum of the sample is concordant with that of Lidocaine std. The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the Assay. |
| 4 | CHLORIDE | Not more than 0.0035% |
| 5 | SULPHATE | Not more than 0.1% |
| 6 | RESIDUE ON IGNITION | Not more than 0.1 % |
| 7 | ORGANIC IMPURITIES BY HPLC a) LIDOCAINE RELETED COMPOUND H b) 2,6-DIMETHYLANILINE c) ANY UNSPECIFIED IMPURITY d) TOTAL IMPURITIES | Not more than 0.10% Not more than 0.01% Not more than 0.10% Not more than 0.5% |
| 8 | ASSAY | Not Less than 97.5% and Not more than 102.5% |