• 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 $47.30 In stock
2 mg $68.30 In stock
5 mg $110.30 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

  • L302690

    LHRH Acetate Salt

    Endogenous peptide hormone, involved in secreti...

    ≥95%
  • D1792

    Dextromethorphan Hydrobromide Hydrate

    σ1/2and μ/κ/δ-OR agonist, α3β4/α4β2/α7...

    ≥98%
  • I4800

    Imatinib free base

    Inhibitor of Abl, c-Kit, and PDGFR.

    ≥99%
  • C5972

    Corynoline

    Alkaloid compound originally found in Corydalis...

    ≥98%
  • A6982

    Artesunate

    Sesquiterpene lactone derived from Artemesia.

    ≥98%
  • R0253

    Ranitidine Hydrochloride

    Histamine H2 inverse agonist.

    ≥98%
  • M1680

    5-Methoxyindole

    Core structure of melatonin; potential PPARγ a...

    ≥98%
  • E7858

    Etoricoxib

    NSAID; COX-2 inhibitor.

    ≥99%
  • S0400

    SB-431542

    ALK4/5/7 (activin-like) inhibitor, TGF-β inhib...

    ≥98%
  • T5761

    Topotecan Hydrochloride

    Captothecin derivative; topoisomerase I inhibit...

    ≥97%
  • C0377

    Catharanthine Sulfate

    Alkaloid found in Catharanthus, precursor in sy...

    ≥98%
  • H9812

    5-Hydroxytryptophol

    Serotonin/melatonin analog found in various pla...

    ≥98%
  • A5280

    Angiotensin II (3-8), human

    Endogenous peptide fragment, involved in vasoco...

    ≥95%
  • G720004

    GS-4997

    ASK1 inhibitor.

    ≥99%
  • B1752

    Benidipine Hydrochloride

    Calcium channel blocker.

    ≥98%
  • C0374

    β-Casomorphin, human

    Peptide, casein fragment.

    ≥95%
  • N8660

    NVP-AUY922

    Isoxazole derivative; HSP90 inhibitor.

    ≥98%
  • N3276

    Nitroso(acetoxymethyl)methylamine

    NNK precursor found in tobacco smoke; carcinoge...

    ≥97%
  • O4556

    Olomoucine

    Purine derivative; CDK inhibitor.

    ≥98%
  • C6132

    CPI-203

    Triazolothienodiazepine, JQ-1 derivative; BRD i...

    ≥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

©2025 LKT Laboratories, All Rights Reserved - Products for research use only