>>Signaling Pathways>> Immunology/Inflammation>> NF-κB>>Lidocaine

Lidocaine (Synonyms: NSC 40030)

Catalog No.GC17608

리도카인(리그노카인)은 복합 전압을 포함하고 의존성을 사용하는 나트륨 채널을 억제합니다.

Products are for research use only. Not for human use. We do not sell to patients.

Lidocaine Chemical Structure

Cas No.: 137-58-6

Size 가격 재고 수량
10mM (in 1mL DMSO)
US$35.00
재고 있음
500mg
US$28.00
재고 있음
5g
US$35.00
재고 있음
10g
US$56.00
재고 있음

Tel:(909) 407-4943 Email: sales@glpbio.com


고객 리뷰

Based on customer reviews.

  • GlpBio Citations

    GlpBio Citations
  • Bioactive Compounds Premium Provider

    Bioactive Compounds Premium Provider

Sample solution is provided at 25 µL, 10mM.

Description of Lidocaine

Lidocaine (Lignocaine) inhibits sodium channels involving complex voltage and using dependence[1]. Lidocaine decreases growth, migration and invasion of gastric carcinoma cells via up-regulating miR-145 expression and further inactivation of MEK/ERK and NF-κB signaling pathways. Lidocaine is a commonly used local anesthetics of amide derivative, a drug to treat ventricular arrhythmia and an effective tumor-inhibitor[2].

Lidocaine (Lignocaine) (10 nM; 48 hours) decreases significantly cell proliferation[2]. Lidocaine (1-10 nM; 24-72 hours) inhibits cell viability and achieves the most suppressing effects at the concentration of 10 nM and treatment time 48 hours[2]. Lidocaine (10 nM; 48 hours) increases significantly the apoptotic cell rate[2]. Lidocaine (10 nM; 48 hours) down-regulates Cyclin D1 and up-regulates p21 expression significantly[2].

Lidocaine (Lignocaine) causes completely reversible tail nerve block in rats. Mechanical nociception block produced by lidocaine has slower onset and faster recovery compared with thermal nociception block[3].

References:
[1]. Cummins TR, et al. Setting up for the block: the mechanism underlying lidocaine's use-dependent inhibition of sodium channels. J Physiol. 2007 Jul 1;582(Pt 1):11.
[2]. Sui H, et al. Lidocaine inhibits growth, migration and invasion of gastric carcinoma cells by up-regulation of miR-145. BMC Cancer. 2019 Mar 15;19(1):233.
[3]. Li Z, et al. Evaluation of the antinociceptive effects of lidocaine and bupivacaine on the tail nerves of healthy rats. Basic Clin Pharmacol Toxicol. 2013 Jul;113(1):31-6.

Protocol of Lidocaine

Cell experiment [1,2]:

Cell lines

Fresh bovine articular chondrocytes, sarcoplasmic reticulum

Preparation method

The solubility of this compound in DMSO is >11.7 mg/mL. General tips for obtaining a higher concentration: Please warm the tube at 37 ℃ for 10 minutes and/or shake it in the ultrasonic bath for a while. Stock solution can be stored below -20℃ for several months.

Reacting condition

1% or 2% lidocaine, 30 minutes

Applications

Lidocaine (1%, 15-minute) decreased chondrocyte viability. Longer exposures to 1% and 2% lidocaine further reduced chondrocyte viability. Lidocaine (40 μM) showed reverse frequency-dependent depression of myocardial contractility. Lidocaine(40 μM, 100 μM) caused a marked depression of the late-peaking contractile responses, attributed to Ca2+ release from the sarcoplasmic reticulum.

Animal experiment [3]:

Animal models

Dogs with 2-hour-old myocardial infarctions

Dosage form

Intravenous bolus injection, 2-8 μg/ml

Application

Lidocaine prolonged the Q-EG intervals in the infarcted zones of the heart 17-26% at peak effect, but it had no effect on the Q-EG intervals in the normal zone except for a slight (1.5%) prolongation shortly after the initial intravenous bolus injection. Lidocaine prolonged the effective refractory period of the infarcted zone 23% at peak effect but had no effect on the effective refractory period of the normal zone.

Other notes

Please test the solubility of all compounds indoor, and the actual solubility may slightly differ with the theoretical value. This is caused by an experimental system error and it is normal.

References:

[1]. Karpie J C, Chu C R. Lidocaine exhibits dose-and time-dependent cytotoxic effects on bovine articular chondrocytes in vitro[J]. The American journal of sports medicine, 2007, 35(10): 1622-1627.

[2]. Lynch III C. Depression of myocardial contractility in vitro by bupivacaine, etidocaine, and lidocaine[J]. Anesthesia & Analgesia, 1986, 65(6): 551-559.

[3]. Kupersmith J, Antman E M, Hoffman B F. In vivo electrophysiological effects of lidocaine in canine acute myocardial infarction[J]. Circulation research, 1975, 36(1): 84-91.

Chemical Properties of Lidocaine

Cas No. 137-58-6 SDF
Synonyms NSC 40030
Chemical Name 2-(diethylamino)-N-(2,6-dimethylphenyl)acetamide
Canonical SMILES CCN(CC)CC(=O)NC1=C(C=CC=C1C)C
Formula C14H22N2O M.Wt 234.34
Solubility ≥ 11.7mg/mL in DMSO, ≥ 227.27mg/mL in EtOH Storage 4°C, protect from light
General tips Please select the appropriate solvent to prepare the stock solution according to the solubility of the product in different solvents; once the solution is prepared, please store it in separate packages to avoid product failure caused by repeated freezing and thawing.Storage method and period of the stock solution: When stored at -80°C, please use it within 6 months; when stored at -20°C, please use it within 1 month.
To increase solubility, heat the tube to 37°C and then oscillate in an ultrasonic bath for some time.
Shipping Condition Evaluation sample solution: shipped with blue ice. All other sizes available: with RT, or with Blue Ice upon request.

Complete Stock Solution Preparation Table of Lidocaine

Prepare stock solution
1 mg 5 mg 10 mg
1 mM 4.2673 mL 21.3365 mL 42.673 mL
5 mM 0.8535 mL 4.2673 mL 8.5346 mL
10 mM 0.4267 mL 2.1337 mL 4.2673 mL
  • Molarity Calculator

  • Dilution Calculator

  • Molecular Weight Calculator

Mass
=
Concentration
x
Volume
x
MW*
 
 
 
**When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and MSDS / CoA (available online).

Calculate

In vivo Formulation Calculator (Clear solution) of Lidocaine

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

mg/kg g μL

Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO % % Tween 80 % ddH2O
%DMSO %

Calculation results:

Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such as vortex, ultrasound or hot water bath can be used to aid dissolving.
3. All of the above co-solvents are available for purchase on the GlpBio website.

Product Documents

Quality Control & SDS

View current batch:

리뷰

Review for Lidocaine

Average Rating: 5 ★★★★★ (Based on Reviews and 19 reference(s) in Google Scholar.)

5 Star
100%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%
Review for Lidocaine

GLPBIO products are for RESEARCH USE ONLY. Please make sure your review or question is research based.

Required fields are marked with *

You may receive emails regarding this submission. Any emails will include the ability to opt-out of future communications.