• 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
CEF4

CEF4

Product ID C1621
Cas No.
Purity ≥95%
Product Unit SizeCostQuantityStock
1 mg $75.70 In stock
2 mg $129.30 Please Inquire
5 mg $226.90 Please Inquire
Bulk Quote

Quicklinks

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

Description

CEF peptides are v-Src-induced cytokines from chicken embryo fibroblasts. These peptides are biomarkers of CEF transformation by Rous sarcoma virus.

Product Info

Purity

≥95%

Formula

C53H93N15O13

Formula Wt.

1148.42

Synonym

Nucleocapsid protein; Nucleoprotein; Protein N; Influenza A Virus NP (342-351).

Solubility

Soluble in water.

Appearance

White to off white powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

C1621 MSDS PDF

Info Sheet

C1621 Info Sheet PDF

References

Bojović B, Rodrigues N, Dehbi M, et al. Multiple signaling pathways control the activation of the CEF-4/9E3 cytokine gene by pp60v-src. J Biol Chem. 1996 Sep 13;271(37):22528-37. PMID: 8798420.

Gonneville L, Martins TJ, Bédard PA. Complex expression pattern of the CEF-4 cytokine in transformed and mitogenically stimulated cells. Oncogene. 1991 Oct;6(10):1825-33. PMID: 1656364.

Simmons DL, Levy DB, Yannoni Y, et al. Identification of a phorbol ester-repressible v-src-inducible gene. Proc Natl Acad Sci U S A. 1989 Feb;86(4):1178-82. PMID: 2537491.

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

  • G6400

    Glycylglutamine

    Endogenous dipeptide, beta-endorphin derivative.
    ≥95%
  • A9912

    AZD-7762 Hydrochloride

    CHK1 inhibitor.
    ≥98%
  • H1658

    Heparin Sodium

    Endogenous glycosaminoglycan that is produced by m...
    ≥98%
  • H9716

    (E,Z)-4-Hydroxytamoxifen

    Selective estrogen receptor modulator.
    ≥97%
  • C1176

    CCT-128930

    Pyrrolopyrimidine; Akt inhibitor.
    ≥98%
  • C5647

    Colistin Sulfate

    Polymixin, antimicrobial peptide, induces formatio...
    Biological Potency: ≥19366 IU/mg
  • D5868

    Doramapimod

    JNK, ALK, p38 MAPK inhibitor.
    ≥98%
  • P0009

    Pituitary Adenylate Cyclase-activating Polypeptide (1-38), frog

    Endogenous peptide, involved in paracrine and auto...
    ≥95%
  • C1613

    Cediranib

    VEGFR inhibitor.
    ≥98%
  • L2876

    Luteinizing Hormone Releasing Hormone III, lamprey

    Peptide hormone found in eels; GnRH agonist, weak ...
    ≥98%
  • P0246

    Palomid 529

    mTOR inhibitor.
    ≥98%
  • J8800

    JW55

    TNKS1/2 inhibitor.
    ≥98%
  • T6817

    D(+)-Trehalose Dihydrate

    α-Linked disaccharide composed of α-glucose unit...
    ≥98%
  • T6833

    Triacetyl Aloe-emodin (Impurity A)

    Derivative of aloe-emodin, anthraquinone found in ...
    ≥98%
  • A464768

    Altertoxin 1

    Mycotoxin contaminant in food and feed.
    ≥97%
  • I5072

    Imazalil

    Triazole; 14-α demethylase and aromatase inhibito...
    ≥95%, titration; ≥70%, HPLC
  • F5874

    Fosfomycin Calcium

    MurA and isopentenyl mevalonate kinase inhibitor.
    ≥97%
  • G4796

    Glycerol Monolaurate

    Surfactant found in coconut oil.
    ≥98%
  • N1978

    Neurokinin B

    Endogenous NK3 receptor agonist used as a biomarke...
    ≥95%
  • T6930

    Triclosan Methyl Ether

    Diarylether; bacterial ENR binder, fatty acid synt...
    ≥99%

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