• Skip to primary navigation
  • Skip to main content
  • Skip to footer

LKT Labs

Biochemicals for Life Science Research

  • Products
    • New Products
    • Cancer Biology
    • Cardiovascular
    • Endocrine Signaling and Immunology
    • Metabolic and GI Pathology
    • Microbiology
    • Natural Products
    • Neuroscience
    • Peptides
    • Pharmaceutical Impurities and Derivatives
    • Stem Cell Modulators
  • Services
    • Custom Synthesis
    • Natural Product Isolation
    • Analytical Services
  • Int’l Distributors
  • Support
    • About LKT Labs
    • General Inquiry
    • Bulk Quote Request
    • Document Request
    • Technical Support
    • Catalog Request
    • Product Flyers
  • Contact Us
  • Cart
  • Login / Register
Clemizole

Clemizole

Product ID C4417
Cas No. 442-52-4
Purity ≥98%
Product Unit SizeCostQuantityStock
1 mg $72.00 In stock
5 mg $101.00 In stock
10 mg $152.00 In stock
25 mg $313.00 In stock
Bulk Quote

Quicklinks

  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Description
  • Product Info
  • Shipping and Storage
  • Downloads
  • References
  • Custom Order

Description

Clemizole inhibits transient receptor potential cation 5 (TRPC5) channels. Clemizole also suppresses replication of hepatitis C virus (HCV) by inhibiting NS4B activity. This compound displays a wide variety of biological activities, including antiviral, anticonvulsant, antiepileptic, and anti-allergic properties. In vivo, clemizole prevents the development of seizures and decreases convulsive behaviors. This compound also may inhibit histamine H1 receptors, suppressing histamine activity.

Product Info

Cas No.

442-52-4

Purity

≥98%

Formula

C19H20ClN3

Formula Wt.

325.84

IUPAC Name

1-(4-Chlorobenzyl)-2-(1-pyrrolidinylmethyl)-1H-benzimidazole

Synonym

NSC46261, CID2782

Solubility

18mg/mL in DMSO 2mg/mL in Water

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

C4417 MSDS PDF

Info Sheet

C4417 Info Sheet PDF

Brochures

TRP Channel Modulator Flyer

References

Richter JM, Schaefer M, Hill K. Clemizole hydrochloride is a novel and potent inhibitor of transient receptor potential channel TRPC5. Mol Pharmacol. 2014 Nov;86(5):514-21. PMID: 25140002.

Baraban SC, Dinday MT, Hortopan GA. Drug screening in Scn1a zebrafish mutant identifies clemizole as a potential Dravet syndrome treatment. Nat Commun. 2013;4:2410. PMID: 24002024.

Einav S, Sobol HD, Gehrig E, et al. The hepatitis C virus (HCV) NS4B RNA binding inhibitor clemizole is highly synergistic with HCV protease inhibitors. J Infect Dis. 2010 Jul 1;202(1):65-74. PMID: 20486856.

Custom Order

  • Size of single unit expressed as number (e.g. '500' in the case of 500 mg)
  • Total quantity of unit size desired (e.g. '10' in the case of 10 x 500 mg). If only one unit is desired, you may leave this blank.
  • This field is for validation purposes and should be left unchanged.

Related Products

  • M0114

    Madecassic Acid

    Downregulates LPS-stimulated expression of pro-...

    ≥95%
  • T2801

    Thapsigargin

    Sesquiterpene lactone found in Thapsia, used to...

    ≥98%
  • P3592

    Pixantrone Dimaleate

    Aza-anthracenedione, DNA intercalator; topoisom...

    ≥98%
  • S8145

    Sulindac

    NSAID; COX-1/2 and PDE inhibitor.

    ≥99%
  • E7433

    Etidronate Disodium

    Bisphosphonate, chelating agent.

    ≥98%
  • L3455

    α-Linolenic Acid

    An omega-3 fatty acid.

    ≥98%
  • A6132

    Apicidin

    Cyclic tetrapeptide; HDAC inhibitor.

    ≥98%
  • A9803

    Azathioprine

    Purine nucleotide analog, mercaptiopurine prodr...

    ≥98%
  • C9614

    Cyclosporin H

    Cyclosporin metabolite; formyl peptide inhibito...

    ≥96%
  • G2969

    Growth Hormone Releasing Hexapeptide

    Synthetic peptide hormone, met-enkephalin analo...

    ≥95%
  • B0396

    BAY80-6946

    p110α PI3K inhibitor.

    ≥98%
  • A985128

    AZD-7648

    DNA-PK inhibitor.

    ≥98%
  • A4845

    Amylin (8-37), rat

    Endogenous peptide hormone inolved in gastric e...

    ≥95%
  • T2792

    TGX-221

    p110β PI3K inhibitor.

  • C9863

    Cyproconazole

    Triazole; 14-α demethylase inhibitor, voltage-...

    ≥95%
  • G681019

    Grapiprant

    EP4 receptor antagonist

    ≥98%
  • C0021

    Cafestol Acetate

    Diterpene found in brewed, unfiltered coffee; F...

    ≥98%
  • E544766

    Enterocin

    A bacteriocin

    ≥95%
  • N3225

    Nigericin Sodium

    Polyether cationic ionophore.

    ≥98%
  • T1024

    Baccatin VI

    Fermentation impurity

    ≥98%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
LKT Laboratories, Inc.
545 Phalen Blvd.
St. Paul MN, 55130

Ph: (888)-558-5227
Fax: (888)-558-7329

©2026 LKT Laboratories, All Rights Reserved - Products for research use only