• 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
Ovalbumin Fragment (323-339)

Ovalbumin Fragment (323-339)

Product ID O8503
Cas No.
Purity ≥98%
Product Unit SizeCostQuantityStock
5 mg $1,168.00 Please Inquire
Bulk Quote

Quicklinks

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

Description

Ovalbumin (323-339) is an antigenic peptide fragment of ovalbumin that contains a CD4+ T cell epitope. This fragment is an MHC II-restricted epitope that is used in vaccines to stimulate a Th2 immune response.

Product Info

Purity

≥98%

Formula

C74H120N26O25

Formula Wt.

1773.93

Synonym

OVA (323-339)

Solubility

Soluble in water.

Appearance

White to off white powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

O8503 MSDS PDF

Info Sheet

O8503 Info Sheet PDF

References

Nakajima-Adachi H, Koike E, Totsuka M, et al. Two distinct epitopes on the ovalbumin 323-339 peptide differentiating CD4+ T cells into the Th2 or Th1 phenotype. Biosci Biotechnol Biochem. 2012;76(10):1979-81. PMID: 23047087.

Ichikawa K, Kagamu H, Koyama K, et al. Epitope diversification driven by non-tumor epitope-specific Th1 and Th17 mediates potent antitumor reactivity. Vaccine. 2012 Sep 21;30(43):6190-7. PMID: 22889826.

Sun LZ, Elsayed S, Aasen TB, et al. Comparison between ovalbumin and ovalbumin peptide 323-339 responses in allergic mice: humoral and cellular aspects. Scand J Immunol. 2010 May;71(5):329-35. PMID: 20500683.

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

  • A6804

    Arbutin

    Glycoside hydroquinone originally found in Berg...

    ≥98%
  • T1844

    Telbivudine

    Nucleoside (thymidine) analog; DNA chain termin...

    ≥98%
  • R2512

    RGD

    Tripeptide, binds cell surface integrins.

    ≥95%
  • T3454

    Tinidazole

    Nitroimidazole, binds DNA; nucleic acid synthes...

    ≥98%
  • Z0222

    Zafirlukast

    VEGF-C/Nrp2 inhibitor. Leukotriene receptor ant...

    ≥98%
  • Y4800

    YM-155

    Survivin inhibitor.

    ≥99%
  • C1637

    Ceftriaxone Disodium Hemiheptahydrate

    β-lactam cephalosporin; penicillin binding pro...

    ≥98%
  • G1853

    Genipin

    Iridoid glycoside found in Gardinia jasminoides...

    ≥99%
  • F3207

    Fibronectin CS-1 Peptide

    Peptide; α4β1 integrin activator.

    ≥95%
  • K1677

    Ketoprofen

    NSAID; COX-1/2 and lactate dehydrogenase inhibi...

    ≥98%
  • G1308

    GDC-0032

    PI3K inhibitor.

    ≥98%
  • T3203

    Tianeptine Sodium Hydrate

    μOR and δOR agonist, D2/D3 DA potentiator.

    ≥98%
  • W2933

    WHI-P131

    JAK3 and EGFR inhibitor.

    ≥99%
  • D1995

    Dexrazoxane Hydrochloride

    Iron chelator.

    ≥98%
  • G5322

    GNF-5

    Abl inhibitor.

    ≥99%
  • S3343

    Silybin

    Flavonoid originally found in Silybum (milk thi...

    ≥97%
  • P0013

    P7C3

    Aminopropyl carbazole, neuroprotective.

    ≥98%
  • S0032

    Saikosaponin B1

    Saponin found in Bupleurum, Heteromorpha, and S...

    ≥98%
  • C0033

    Cafestol Stearate

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

    ≥98%
  • M5675

    Motilin, canine

    Endogenous peptide hormone; motilin agonist.

    ≥95%

Footer

  • Contact Us
  • About Us
  • Site Map
  • Terms and Conditions
  • Privacy Policy
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