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Lidocaine Hydrochloride
  • Lidocaine Hydrochloride

Lidocaine Hydrochloride

Item No.: CAS: 73-78-9
Product name: Lidocaine HCl
CAS number: 73-78-9
EINECS: 200-803-8
Appearance: White crystalline powder
Molecular formula: C14H23ClN2O
Molecular weight: 270.8
Melting point: 80-82°C
Grade:Pharmaceutical Grade


Lidocaine hydrochloride is used on the skin to stop itching and pain from certain skin conditions (e. G., scrapes, minor burns, eczema, insect bites) and to treat minor discomfort and itching caused by hemorrhoids and certain other problems of the genital/anal area (e. G., anal fissures, itching around the vagina/rectum). Some forms of this medication are also used to decrease discomfort or pain during certain medical procedures/exams (e. G., sigmoidoscopy, cystoscopy). Lidocaine is a local anesthetic that works by causing temporary numbness/loss of feeling in the skin and mucous membranes.


Lidocaine hydrochloride has the characteristics of strong penetration, strong dissemination, rapid onset of action, twice the anesthetic potency and procaine, and a toxicity of 1. 5 minutes after treatment can occur anesthesia, anesthesia for 1 to 1.5 hours, 50% longer than procaine. After absorption can inhibit the central nervous system, and can inhibit ventricular autonomy, shortening refractory period, can be used to control ventricular tachycardia, premature ventricular contractions, ventricular tachycardia and ventricular fibrillation and other arrhythmia symptoms. Right heart disease or cardiac arrhythmia caused by cardiac glycosides are effective, supraventricular tachycardia is not effective. This product is fast, short duration, oral invalid, often as intravenous injection.


Product Name Lidocaine Hydrochoride
Date of Manufacture
Test Items Specifications Results
Appearance White Crystanlline Powder White Crystanlline Powder
Assay 97.5%-101.0% 99.86%
PH 4.5-5.5 4.64
Sulohated Ash ≤0.1% 0.05%
Water 5.0%-7.0% 6.43%
Heavy Metals ≤5ppm <5ppm
Residual solvements Methanol ≤0.5% Toluene ≤0.089% Methanol:0.068% Toluene:0.002%
Related Substances Impurities A≤0.01% Impurities A:Not detected
  Unknown Impurities ≤0.1% Unknown Impurities :0.01%
  Total impurities ≤0.5% Total impurities:0.13%
Conclusion Conform to the standards of EP8.0



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