• 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

  • S543721

    SNS-032

    Inhibitor of CDK.

    ≥99%
  • L337521

    Linagliptin

    Modifies microvascular function

    ≥98%
  • O1179

    n-Octyl-4-methylcaffeate

    Derivative of methyl caffeate, hydroxycinnamic ...

    ≥98%
  • D3349

    Dimebon Dihydrochloride

    AMPK activator, L-type Ca2+ channel and NMDA, h...

    ≥98%
  • D1627

    Dehydrocostus Lactone

    Sesquiterpene lactone found in Saussurea.

    ≥98%
  • P2400

    Phenethyl Caffeate

    Found in propolis; 5-lipoxygenase inhibitor.

    ≥98%
  • V3455

    Vinpocetine

    Targets nuclear factor kappa B activation.

    ≥98%
  • F4432

    FLI-06

    Notch inhibitor.

    ≥99%
  • D1694

    Dexamethasone Acetate Monohydrate

    Steroid; glucocorticoid agonist.

    ≥98%
  • P5885

    Povidone Iodine

    Polyvinyl pyrrolidone polymer, disinfectant.

    ≥98%
  • B5072

    BMS-754807

    InsR and IGF-1R inhibitor.

    ≥98%
  • G4596

    Glycidamide

    Epoxide metabolite of acrylamide, induces DNA a...

    ≥98%
  • B3345

    (−)-Bilobalide

    Sesquiterpene lactone found in Ginkgo; GABA-A a...

    ≥98%
  • Y4800

    YM-155

    Survivin inhibitor.

    ≥99%
  • G0244

    alpha-Galactosylceramide

    Synthetic glycolipid found in Agelas mauritaniu...

    ≥96%
  • L0250

    Laminin Peptide SIKVAV

    Laminin-derived hexapeptide.

    ≥98%
  • G4518

    Glucaric Acid Calcium Tetrahydrate

    Oxidized non-cylic hexose sugar.

    ≥98%
  • O9302

    Oxacillin Sodium Monohydrate

    β-lactam; penicillin binding protein inhibitor...

    ≥98%
  • F4501

    Flavanone

    Variety of flavonoid found in various plant sou...

    ≥98%
  • M704793

    MRTX1719

    PRMT5/MTA complex inhibitor

    ≥95%

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