Description

Lidocaine CAS NO 137-58-6 is a widely used amide-type local anesthetic and antiarrhythmic agent. It is valued for its rapid onset of action and effectiveness in blocking nerve signals. This pharmaceutical-grade compound is essential for manufacturers in the pharmaceutical, medical device, and veterinary medicine industries, providing the critical active ingredient for various therapeutic and procedural applications.

Application

• Pharmaceutical Manufacturing: Primary active ingredient in injectable local anesthetics, topical creams, gels, sprays, and patches for pain management.
• Medical Procedures: Used for local anesthesia in minor surgeries, dental procedures, suturing, and catheter insertions.
• Cardiac Care: Serves as a Class Ib antiarrhythmic drug for the management of ventricular arrhythmias.
• Topical Analgesia: Formulated into over-the-counter (OTC) products for relieving pain from sunburn, insect bites, and minor skin irritations.
• Veterinary Medicine: Employed for local anesthesia and pain control in various animal healthcare procedures.
• Medical Device Coatings: Incorporated into coatings for endotracheal tubes, urinary catheters, and other devices to reduce discomfort.
• Cosmetic & Dermatological Preparations: Used in some cosmetic procedures (e.g., tattoo removal, laser treatments) to minimize pain.

Basic Information

Product Name	Lidocaine
CAS No.	137-58-6
Molecular Formula	C14H22N2O
Molecular Weight	234.34 g/mol
Synonyms	Lignocaine; Xylocaine; Diethylaminoaceto-2,6-xylidide; 2-(Diethylamino)-N-(2,6-dimethylphenyl)acetamide; α-Diethylamino-2,6-acetoxylidide; Lidocainum; Duncaine; Gravocain
EINECS	205-302-8

Quality Control

Our Lidocaine is manufactured and tested to meet stringent pharmacopeial standards, including USP and EP monographs. Every batch undergoes comprehensive analytical testing to ensure identity, potency, purity, and the absence of harmful impurities. A detailed Certificate of Analysis (COA) documenting results for assay, related substances, residual solvents, and other critical parameters is provided to guarantee compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at a controlled room temperature, typically between 15°C and 25°C (59°F and 77°F). Keep the container in a dry, well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	White or almost white, crystalline powder
Identification (IR)	Conforms
Identification (HPLC)	Conforms
Assay (on dried basis)	98.5% - 101.0%
Melting Point	66°C - 69°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity: ≤ 0.5% Total impurities: ≤ 1.0%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.