• 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

  • V0352

    Vandetanib

    RET, EGFR, VEGFR2 inhibitor.

    ≥98%
  • B6959

    Bromosporine

    BRD2/4/9 and CECR2 inhibitor.

    ≥99%
  • M3344

    Milrinone

    PDE3 inhibitor.

    ≥98%
  • B0245

    Balicatib

    Cathepsin K inhibitor.

    ≥98%
  • L8009

    D-Luciferin 1-(4,5-dimethoxy-2-nitrophenyl) Ethyl Ester

    Cell-membrane permeable heterocyclic light-emit...

    ≥95%
  • N344784

    N-Nitroso Valsartan

    Valsartan impurity

    ≥98%
  • M3368

    Mirtazapine

    Piperazine; 5-HT1 agonist, 5-HT2/3 and α2-adre...

    ≥98%
  • T0120

    2′,7-bis(triethylsilyl)taxol

    Synthesis intermediate

    ≥98%
  • I088240

    (S,S)-ICG-001

    Wnt/β-catenin inhibitor

    ≥98%
  • C9662

    Cyproterone Acetate

    Steroid; AR antagonist.

    ≥98%
  • A2050

    Aflatoxin G2

    Mycotoxin produced by species of Aspergillus; D...

    ≥98%
  • A6970

    Artemether

    Sesquiterpene lactone derived from Artemesia.

    ≥98%
  • P2304

    Phalloidin

    Phallotoxin found in Amanita phalloides; microt...

    ≥90%
  • A985128

    AZD-7648

    DNA-PK inhibitor.

    ≥98%
  • B3203

    Biapenem

    β-lactam; penicillin binding protein inhibitor...

    ≥98%
  • G4481

    Glucagon-like Peptide I Amide (7-36), human

    Endogenous peptide hormone, GLP-1 fragment, inv...

    ≥95%
  • T0090

    7-(Triethylsilyl)-baccatin III

    Synthetic taxol synthesis intermediate; microtu...

    ≥98%
  • B6998

    Bryostatin 1

    Macrolide lactone found in Bugula; TLR4 activat...

    ≥98%
  • A5278

    Angiotensin III, human

    Endogenous peptide, cleavage product of AT II; ...

    ≥95%
  • N5768

    Norfloxacin

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥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