Lidocaine
Lidocaine (CAS: 137-58-6), with the molecular formula C14H22N2O and a molecular weight of 234.34 g/mol, is a widely recognised chemical compound. It is primarily utilised as a local anaesthetic and an antiarrhythmic agent. Its chemical properties make it effective in blocking nerve signals in the body, leading to its extensive use in medical and veterinary applications for pain management and cardiac rhythm control.
- IUPAC
- 2-Diethylamino-N-(2,6-dimethylphenyl)acetamide,Lignocaine,Xylocaine
- Synonyms
- 2-Diethylamino-N-(2,6-dimethylphenyl)acetamideLignocaineXylocaine

Local Anaesthetic
Lidocaine is a cornerstone in local anaesthesia, used topically and via injection to numb tissues and prevent pain during surgical procedures, dental work, and minor medical interventions. Its rapid onset and moderate duration of action make it a versatile choice for practitioners.
Antiarrhythmic Agent
In critical care settings, Lidocaine serves as an antiarrhythmic drug. It is administered intravenously to manage ventricular arrhythmias, helping to restore normal heart rhythm by affecting the electrical activity of the heart.
Analytical Standard
High-purity Lidocaine is employed as an analytical standard in laboratories for method development, validation, and quality control in pharmaceutical analysis and forensic science. It ensures accurate identification and quantification of the compound.
| Molecular weight | 234.34 |
|---|---|
| Empirical formula | C14H22N2O |
| Grade | analytical standard |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Packaging | vial of 200 mg |
|---|---|
| Gene Information | human ... CYP1A2(1544)rat ... Scnn1a(25122) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Lidocaine used for?
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Lidocaine is primarily used as a local anaesthetic to numb tissues for medical and dental procedures, and as an antiarrhythmic agent to treat irregular heart rhythms.
What is the CAS number and molecular formula for Lidocaine?
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The CAS number for Lidocaine is 137-58-6, and its molecular formula is C14H22N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Lidocaine as an analytical standard. The specific purity and assay are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product documentation.
How should Lidocaine be handled safely?
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Lidocaine is harmful if swallowed (H302). When handling, use a dust mask type N95, eyeshields, face shields, and gloves. Ensure good ventilation and avoid generating dust. Refer to the Safety Data Sheet for comprehensive handling information.
How is Lidocaine packed and shipped?
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Lidocaine is supplied in a vial containing 200 mg. Packaging and shipping adhere to all relevant regulations for chemical compounds.
How can I request a sample or quote for Lidocaine?
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To request a sample or a quote for Lidocaine, please contact our sales team through the website or by phone, providing your specific requirements.
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