• 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
Puerarin, High Purity

Puerarin, High Purity

Product ID P8117
Cas No. 3681-99-0
Purity ≥99%
Product Unit SizeCostQuantityStock
5 mg $156.00 In stock
10 mg $282.00 In stock
25 mg $584.00 In stock
Bulk Quote

Quicklinks

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

Description

Puerarin is an isoflavone derivative of daidzein found in Pueraria (Radix); it exhibits anxiolytic, cardioprotective, neuroprotective, and antioxidative activities. This compound also acts as a phytoestrogen. Puerarin acts as an antagonist at 5-HT2C receptors and at the benzodiazepine site on GABA-A receptors. Puerarin increases social interaction time and locomotor activity in animal models of substance withdrawal and inhibits cognitive impairment in the Morris water maze paradigm in animal models of Alzheimer’s disease. Additionally, puerarin decreases systolic blood pressure and heart rate and downregulates expression of P2X3 receptors in animal models of myocardial ischemia/reperfusion. This compound also protects neurons against H2O2-induced oxidative stress in vitro.

Product Info

Cas No.

3681-99-0

Purity

≥99%

Formula

C21H20O9

Formula Wt.

416.38

Chemical Name

8-β-D-glucopyranosyl-7-hydroxy-3- (4-hydroxyphenyl)-(9CI)4H-1-Benzopyran-4-one

IUPAC Name

7-hydroxy-3-(4-hydroxyphenyl)-8-[(2S,3R,4R,5S,6R)-3,4, 5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]chromen-4-one

Melting Point

187°C

Solubility

Soluble in methanol. Slightly soluble in ethanol.

Appearance

White powder with yellow cast

Shipping and Storage

Store Temp

4°C

Ship Temp

Ambient

Downloads

MSDS

P8117 MSDS PDF

Info Sheet

P8117 Info Sheet PDF

References

Liu S, Yu S, Xu C, et al. Puerarin alleviates aggravated sympathoexcitatory response induced by myocardial ischemia via regulating P2X3 receptor in rat superior cervical ganglia. Neurochem Int. 2014 May;70:39-49. PMID: 24657446.

Zhou Y, Xie N, Li L, et al. Puerarin alleviates cognitive impairment and oxidative stress in APP/PS1 transgenic mice. Int J Neuropsychopharmacol. 2014 Apr;17(4):635-44. PMID: 24345484.

Zhang Q, Huang WD, Lv XY, et al. Puerarin protects differentiated PC12 cells from H2O2-induced apoptosis through the PI3K/Akt signalling pathway. Cell Biol Int. 2012 May 1;36(5):419-26. PMID: 22126839.

Overstreet DH, Kralic JE, Morrow AL, et al. NPI-031G (puerarin) reduces anxiogenic effects of alcohol withdrawal or benzodiazepine inverse or 5-HT2C agonists. Pharmacol Biochem Behav. 2003 Jun;75(3):619-25. PMID: 12895679.

Malaivijitnond S, Tingmunnuthum D, Gittarasanee S, et al. Puerarin exhibits weak estrogenic activity in female rats. Fitoterapia. 2010 Sep;81(6):569-576. PMID: 20117180.

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

  • T3203

    Tianeptine Sodium Hydrate

    μOR and δOR agonist, D2/D3 DA potentiator.

    ≥98%
  • C4000

    CK-636

    Arp2/3 inhibitor.

    ≥98%
  • G2868

    Ghrelin, human

    Endogenous peptide hormone, involved in feeding...

    ≥98%
  • G1658

    Gentamycin Sulfate

    Aminoglycoside; protein translation inhibitor.<...

  • D3430

    Dihydrosanguinarine

    Benzophenanthridine alkaloid, sanguinarine meta...

    ≥98%
  • G0146

    Galanin, human

    Endogenous neuropeptide, involved in nociceptio...

    ≥98%
  • T1652

    Teniposide

    Podophyllotoxin derivative; topoisomerase II in...

    ≥97%
  • C0267

    Carnosol

    Diterpene compound originally found in Rosmarin...

    ≥98%
  • R2712

    Recombinant HCV-NS3 Antigens

    Recombinant HCV antigen fragment.

    ≥95%
  • H1862

    Heptaplatin

    Pt-based DNA cross-linker.

    ≥98%
  • O2144

    Ofloxacin

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥98%
  • M3377

    Mitomycin C

    Alkaloid produced by Streptomyces, DNA cross-li...

    ≥98%
  • S1971

    Sertraline Hydrochloride

    FIASMA, SERT and DAT inhibitor, α1-adrenergic ...

    ≥98%
  • I7357

    Isorhamnetin

    Flavonol found in Tagetes.

    ≥98%
  • P0256

    Pantoprazole Sodium Sesquihydrate

    H+/K+ ATPase and ROCK-2 inhibitor.

    ≥98%
  • R0161

    Rapamycin

    Macrolide originally produced by Streptomyces; ...

    ≥99%
  • S7870

    Streptozocin

    Nitrosourea-amino sugar conjugate, DNA cross-li...

    ≥98%
  • R3310

    Ricobendazole

    Nitroimidazole; microtubule polymerization inhi...

    ≥98%
  • A2046

    Aflatoxin B2

    Mycotoxin produced by species of Aspergillus; D...

    ≥98%
  • V1871

    Veratridine

    Binds to neurotoxin receptor site 2 on voltage-...

    ≥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