Skip to content
Molekula

Molekula

Lidocaine

SKU 27668239 CAS 137-58-6 C14H22N2O MW 234.34 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Lidocaine is a local anesthetic and antiarrhythmic agent used in medical procedures and cardiac treatment. It is available in various formulations for topical, injectable, and systemic use. CAS: 137-58-6, Molecular formula: C14H22N2O, Molecular weight: 234.34 g/mol, Storage: Ambient, Signal word: Warning. Molekula supplies Lidocaine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Need a different quantity or pack?

Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.

Quantity
Unit
Needed by
Full name
Email
Company
Phone (optional)
Notes

Expect a response within hours

Prices exclude VAT/sales tax and shipping.

Specifications

Property Value
Appearance White to off-white crystalline powder
Melting Point 66.0 - 70.0°C
Water ≤ 1.0%
Chloride (Cl-) ≤ 35ppm
Solubility Very soluble in Chloroform and Ethanol. Soluble in Benzene and Ethyl ether. Insoluble in water.
Purity 99.0 - 101.0% (anhydrous basis)
Identification (IR) Conforms to Reference
Sulphates (SO4)(2-) ≤ 0.1%
Residual Solvents: Diethylamine ≤ 0.032%

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Appearance White or slightly yellow, crystalline powder
Odour Characteristic odor
Melting Point 68.5 °C
Boiling Point 181 °C
Water Solubility 410 mg/L at 30 °C
Solubility (other solvents) Very soluble in alcohol, chloroform; freely soluble in ether, benzene. Dissolves in oils
pKa pKa = 8.01
log P (octanol/water) 2.26

Source: PubChem CID 3676 (HSDB, DrugBank, Human Metabolome Database (HMDB))

Identification

Property Value
SKU 27668239
CAS Number 137-58-6
IUPAC Name 2-(diethylamino)-N-(2,6-dimethylphenyl)acetamide
EC Number 205-302-8
Molecular Formula C14H22N2O
Molecular Weight 234.34
Exact Mass 234.1732
SMILES CCN(CC)CC(=O)NC1=C(C=CC=C1C)C
InChIKey NNJVILVZKWQKPM-UHFFFAOYSA-N
InChI InChI=1S/C14H22N2O/c1-5-16(6-2)10-13(17)15-14-11(3)8-7-9-12(14)4/h7-9H,5-6,10H2,1-4H3,(H,15,17)
PubChem CID 3676
REACH Code Y110
TSCA Listed Yes
HTS Code 29242910
Tariff Code 2924291000

Safety & GHS

Warning
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, Spanish.

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

  • 2-(Diethylamino)-N-(2,6-dimethylphenyl)acetamide
  • Duncaine
  • Esracaine
  • Gravocain
  • Isicaina
  • Leostesin
  • Lidoderm
  • Maricaine
  • Xylestesin
  • Xylocaine

Frequently asked questions

What is lidocaine used for?

Lidocaine is a local anesthetic used in medical and research applications to block nerve conduction and relieve pain.

What is the chemical formula and molecular weight of lidocaine?

The formula is C14H22N2O with a molecular weight of 234.34 g/mol.

How should lidocaine be stored?

Lidocaine should be stored at ambient temperature, protected from light and moisture.

What grade of lidocaine does Molekula supply?

Molekula supplies lidocaine in research-grade purity suitable for laboratory use.

Can Molekula supply lidocaine in bulk?

Yes, Molekula can supply lidocaine in bulk quantities—please contact us for pricing and availability.

What documentation comes with a lidocaine order?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us the product and the quantity you need — including quantities larger than our listed packs. Expect a response within hours.
Full name
Company
Email
Phone (optional)
Product
Quantity needed

Ask for whatever you actually need — the pack sizes on our catalogue pages are a starting point, not a limit.

Message
View basket