• 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
Alytesin

Alytesin

Product ID A4498
Cas No. 31078-12-3
Purity ≥95%
Product Unit SizeCostQuantityStock
1 mg $47.00 In stock
2 mg $68.00 In stock
5 mg $110.00 In stock
Bulk Quote

Quicklinks

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

Description

Alytesin is an antimicrobial peptide (AMP) originally found in the skin of amphibians. Alytesin decreases gastric acid secretion, decreasing food intake in vivo and exhibiting anorexigenic activity.

Product Info

Cas No.

31078-12-3

Purity

≥95%

Formula

C68H106N22O17S

Formula Wt.

1535.8

IUPAC Name

(2S)-N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-4- methylsulfanyl-1-oxobutan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]- 3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-methyl- 1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1- oxopropan-2-yl]-2-[[(2S, 3R)-2-[[2-[[(2S)-2-[[(2S)-5-(diaminomethylideneamino)-2-[[2-[[(2S)-5- oxopyrrolidine-2-carbonyl]amino]acetyl]amino]pentanoyl]amino]-4- methylpentanoyl]amino]acetyl]amino]-3-hydroxybutanoyl]amino] pentanediamide

Solubility

Soluble in water (1 mg/mL).

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

A4498 MSDS PDF

Info Sheet

A4498 Info Sheet PDF

References

König E, Zhou M, Wang L, et al. Antimicrobial peptides and alytesin are co-secreted from the venom of the Midwife toad, Alytes maurus (Alytidae, Anura): implications for the evolution of frog skin defensive secretions. Toxicon. 2012 Nov;60(6):967-81. PMID: 22800568

Cline MA, Fouse DN, Prall BC. Central and peripheral alytesin cause short-term anorexigenic effects in neonatal chicks. Neuropeptides. 2008 Jun;42(3):283-91. PMID: 18384875.

Guglietta A, Strunk CL, Irons BJ, et al. Central neuromodulation of gastric acid secretion by bombesin-like peptides. Peptides. 1985;6 Suppl 3:75-81. Erratum in: Peptides 1987 May-Jun;8(3):579. PMID: 3841693.

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

  • A4002

    AK-7

    SIRT2 inhibitor.

    ≥98%
  • R4132

    RKI-1447

    ROCK1/2 inhibitor.

    ≥98%
  • M3577

    Mitiglinide Calcium

    ATP-sensitive K+ channel blocker, potential RyR...

    ≥98%
  • F334451

    Filipin Complex

    A probe for cholesterol in biological membranes...

    ≥97%
  • T3134

    Thiostrepton

    Thiazole; proteasome inhibitor, protein translo...

    ≥97%, HPLC
  • L0254

    Lansoprazole

    H+/K+ ATPase inhibitor.

    ≥98%
  • A6932

    Aristolochic Acid A

    Found in Aristolochia and Radix; PLA2 inhibitor...

    ≥95%
  • C0168

    Canthaxanthin

    Carotenoid terpene pigment found in various pla...

    ≥9% (product contains stabilizers)
  • Y0002

    Y-320

    Phenylpyrazoleanilide; IL-17 production inhibit...

    ≥98%
  • M0272

    Mastoparan 7

    Antimicrobial peptide found in bee and wasp ven...

    ≥95%
  • P600006

    RP-6306

    PKMYT1 inhibitor

    ≥98%
  • I0481

    Ibuprofen

    NSAID; COX-1/2 inhibitor.

    ≥98%
  • H9803

    Hyaluronic Acid Sodium (0.2 -5 kDA)

    Glycosaminoglycan

  • B030962

    BAY-1251152

    Inhibitor of PTEFb/CDK9.

    ≥98%
  • P200099

    PF-06939999

    PRMT5 inhibitor

    ≥98%
  • C016481

    Camalexin

    Phytoalexin

    ≥98%
  • A5228

    Angiogenin

    Small protein, cleaves RNA.

    ≥98%
  • B1898

    Bezafibrate

    Fibrate; PPARα agonist.

    ≥98%
  • L0349

    Lamotrigine

    R-type Ca2+ and voltage-gated Na+ channel block...

    ≥98%
  • P0254

    Panaxatriol

    Triterpene sapogenin found in species of Panax;...

    ≥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