• 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

  • E7357

    Esomeprazole Potassium

    (S) isomer of omeprazole; H+/K+ ATPase and MAO-...

    ≥98%
  • I5213

    Indole-3-carbinol

    Indole, glucosinolate found in cruciferous vege...

    ≥98%
  • P3018

    Phellodendrine

    Quaternary base alkaloid found in Phellodendron...

    ≥98%
  • P4008

    PKC412

    Staurosporine derivative; PKC and FLT3 inhibito...

    ≥98%
  • F1654

    Fenoldopam Mesylate

    Benzazepine derivative; D1 partial agonist, pot...

    ≥98%
  • G1200

    GDC-0068

    Akt inhibitor.

    ≥98%
  • T6803

    Trandolapril

    ACE inhibitor.

    ≥98%
  • G3462

    Ginsenoside F3

    Triterpene saponin found in species of Panax.

    ≥98%
  • G733409

    GSK-2982772

    RIP1 inhibitor.

    ≥98%
  • F334453

    Filipin III

    Antifungal antibiotic

    ≥95%
  • W0274

    S-(−)-Warfarin Sodium >99%ee

    Coumarin, more potent isomer; VKORC1 inhibitor....

    ≥99%
  • G3453

    20(S)-Ginsenoside Rh2

    Triterpene saponin found in Panax.

    ≥98%
  • A4402

    L-Alaninol

    Amino acid alcohol.

    ≥98%
  • E7578

    Estramustine

    Nitrogen mustard and estradiol derivative; micr...

    ≥97%
  • C7692

    CTX IV (6-12)

    Snake venom cardiotoxin found in Naja naja atra...

    ≥98%
  • F1607

    Febuxostat

    Xanthine oxidase inhibitor.

    ≥98%
  • B5609

    Boc-GRR-AMC

    Peptide, protease substrate.

    ≥98%
  • A5327

    Anagrelide

    Imidazoquinazoline; PDE3 inhibitor.

    ≥98%
  • P2919

    L-Phenylalaninol

    Non-essential amino acid alcohol.

    ≥98%
  • T0251

    Tamsulosin Hydrochloride

    α1-adrenergic antagonist.

    ≥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