• 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
Chloroquine Diphosphate

Chloroquine Diphosphate

Product ID C2950
Cas No. 50-63-5
Purity ≥98%
Product Unit SizeCostQuantityStock
25 g $80.00 In stock
50 g $153.00 In stock
100 g $223.00 In stock
Bulk Quote

Quicklinks

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

Description

Chloroquine is an aminoquinoline antimalarial that is clinically used to treat malaria. Chloroquine’s anti-parasitic activity stems from its ability to bind heme, resulting in disruption of membrane function and cell lysis. Chloroquine also displays antiviral, immunosuppressive, and anticancer activities. Chloroquine inhibits the replication of many viruses and also inhibits production of IL-6 and TNF-α. Additionally, chloroquine improves the efficacy of co-administered chemotherapeutics and suppresses the induction of autophagy in vitro.

Product Info

Cas No.

50-63-5

Purity

≥98%

Formula

C18H26ClN3 • 2H3PO4

Formula Wt.

515.87

Chemical Name

N4-(7-Chloro-4-quinolinyl)-N1,N1-diethyl-1,4- pentanediamine diphophate

IUPAC Name

4-N-(7-chloroquinolin-4-yl)-1-N,1-N-diethylpentane-1, 4-diamine;phosphoric acid

Synonym

Chloroquine diphosphate, Arechin, Avloclor, Malaquin, Tresochin

Melting Point

193-195°C & 215-218°C

Solubility

Soluble in water.

Appearance

White or almost white crystalline powder

Shipping and Storage

Store Temp

Ambient

Ship Temp

Ambient

Downloads

MSDS

C2950 MSDS PDF

Info Sheet

C2950 Info Sheet PDF

References

Liang X, Tang J, Liang Y, et al. Suppression of autophagy by chloroquine sensitizes 5-fluorouracil-mediated cell death in gallbladder carcinoma cells. Cell Biosci. 2014 Mar 3;4(1):10. PMID: 24581180.

Hempelmann E. Hemozoin biocrystallization in Plasmodium falciparum and the antimalarial activity of crystallization inhibitors. Parasitol Res. 2007 Mar;100(4):671-6. PMID: 17111179.

Savarino A, Boelaert JR, Cassone A, et al. Effects of chloroquine on viral infections: an old drug against today's diseases? Lancet Infect Dis. 2003 Nov;3(11):722-7. PMID: 14592603.

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

  • C5863

    Coptisine Chloride, natural

    Isoquinoline alkaloid found in a variety of pla...

    ≥98%
  • E5575

    Entacapone

    COMT inhibitor.

    ≥98%
  • C8017

    Cuelure

    Hormonal attractant for male Bactrocera flies.<...

    ≥97%
  • S6168

    Spirapril Hydrochloride

    ACE inhibitor.

    ≥98%
  • P0001

    P1 Peptide

    Octapeptide, prevents EGFR-PLCγ association.

    ≥95%
  • O610291

    Ophiobolin A

    Tetracyclic sesterpenoid phytotoxin.

    ≥98%
  • Z5653

    Zonisamide

    Sulfonamide; carbonic anhydrase inhibitor, volt...

    ≥96%
  • T7031

    Triflumuron

    Insect growth regulator; chitin synthesis inhib...

    ≥98%
  • C4000

    CK-636

    Arp2/3 inhibitor.

    ≥98%
  • E6257

    Epothilone B

    Microtubule depolymerization inhibitor.

    ≥98%
  • F4583

    Flupirtine Maleate

    Kv7 K+ channel activator, NMDA antagonist, GABA...

    ≥98%
  • S1845

    L-(+)-Selenomethionine

    Naturally occurring amino acid found in grains,...

    ≥98%
  • C1635

    Ceftazidime Hydrate

    β-lactam cephalosporin; penicillin binding pro...

    ≥97%
  • E2542

    Met-Enkephalin Amide

    Endogenous opioid peptide; δOR and μOR agonis...

    ≥95%
  • P3542

    PIK-93

    p110α and p110γ PI3K inhibitor.

    ≥98%
  • N3310

    Nicotinamide

    Amide form of vitamin B3 required for productio...

    ≥98%
  • V5254

    Vincristine Sulfate

    Vinca alkaloid found in Catharanthus; microtubu...

    ≥98%
  • P4132

    PKI-402

    p110α PI3K and mTOR inhibitor.

    ≥98%
  • G0048

    γ-Amino Butyric Acid

    Endogenous neurotransmitter; GABA agonist.

    ≥99%
  • V9202

    VX-702

    p38 MAPK inhibitor.

    ≥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