• 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
CKS-17

CKS-17

Product ID C4274
Cas No. 99273-04-8
Purity ≥95%
Product Unit SizeCostQuantityStock
0.5 mg $68.00 In stock
1 mg $126.00 In stock
2.5 mg $252.00 In stock
Bulk Quote

Quicklinks

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

Description

CKS-17 is a synthetic peptide with a sequence homologous to endogenous retroviral transmembrane envelope proteins; it exhibits immunosuppressive activity in vitro and in vivo. In one study, CKS-17 inhibits production of IL-12, IL-2, TNF-α, and IFN-γ, increases levels of cAMP and IL-10, and activates ERK1/2, MEK, PKD, PLC-γ, and c-Raf; this results in an inhibition of the Th1-centric immune response.

Product Info

Cas No.

99273-04-8

Purity

≥95%

Formula

C87H148N26O24

Formula Wt.

1942.31

Synonym

Envelope Glycoprotein; Env Polyprotein; CKS 17; CKS17.

Solubility

Soluble in water.

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

Info Sheet

C4274 Info Sheet PDF

References

Haraguchi S, Good RA, Day-Good NK. A potent immunosuppressive retroviral peptide: cytokine patterns and signaling pathways. Immunol Res. 2008;41(1):46-55. PMID: 18506644.

Fan Tx, Day NK, Luangwedchakarn V, et al. The phosphorylation of phospholipase C-gamma1, Raf-1, MEK, and ERK1/2 induced by a conserved retroviral peptide. Peptides. 2005 Nov;26(11):2165-74. PMID: 15978701.

Takahashi A, Day NK, Luangwedchakarn V, et al. A retroviral-derived immunosuppressive peptide activates mitogen-activated protein kinases. J Immunol. 2001 Jun 1;166(11):6771-5. PMID: 11359835.

Kabeya H, Ohashi K, Sugimoto C, et al. Bovine leukaemia virus envelope peptides cause immunomodulation in BALB/c mice. Vet Immunol Immunopathol. 1999 Mar 29;68(1):39-48. PMID: 10231950.

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

  • N0212

    Nedaplatin

    Pt-based DNA cross-linker.

    ≥98%
  • K0652

    Kb NB 142-70

    PKD inhibitor.

    ≥98%
  • R5992

    Roxithromycin

    Macrolide; protein synthesis inhibitor.

    ≥96%
  • N1982

    Neuromedin U, rat

    Endogenous neuropeptide, involved in energy hom...

    ≥95%
  • S3313

    Sildenafil Citrate

    PDE5/6 inhibitor.

    ≥99%
  • G7862

    GTPL-5846

    GPR84 agonist.

    ≥98%
  • K0282

    Kavalactones Mixture

    Mixture of kavalactones found in Piper methysti...

    ≥98%
  • N0262

    Naphazoline Hydrochloride

    α1-adrenergic agonist.

    ≥97%
  • E325125

    EIDD-2801

    COVID-19 research

    ≥98%
  • C1633

    Cefotaxime Sodium

    β-lactam cephalosporin; penicillin binding pro...

    ≥96%
  • A0820

    N-Acetyl-S-(N′-benzylthiocarbamoyl)-L-cysteine

    Cysteine-ITC conjugate, BITC derivative, antiox...

    ≥98%
  • V3327

    Virginiamycin Mixture

    Macrolide antibiotic

    ≥97%
  • A9912

    AZD-7762 Hydrochloride

    CHK1 inhibitor.

    ≥98%
  • A2052

    Aflatoxin M1

    Mycotoxin produced by species of Aspergillus; D...

    ≥98%
  • B7977

    Butylated Hydroxytoluene

    Antioxidative food and cosmetics additive.

    ≥99%
  • K0117

    Kaempferol

    Flavonol found in various plant sources.

    ≥98%
  • N3520

    Nifursol

    Nitrofuran, livestock antibiotic.

    ≥98%
  • A0102

    A23187 Ca-Mg

    Ca2+ ionophore.

    ≥98%, TLC
  • G7344

    GSK-2334470

    PI3K and PDK1 inhibitor.

    ≥99%, ≥99%ee
  • F4683

    Fluticasone Propionate

    β2-adrenergic agonist.

    ≥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