• 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
Xenopsin

Xenopsin

Product ID X1753
Cas No. 51827-01-1
Purity ≥95%
Product Unit SizeCostQuantityStock
1 mg $81.70 In stock
2 mg $138.90 In stock
5 mg $245.30 In stock
Bulk Quote

Quicklinks

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

Description

Xenopsin is a neurotensin-related octapeptide hormone originally found in amphibians. Xenopsin exhibits anti-inflammatory activity, decreasing vascular leakage in animal models of edema/inflammation. Xenopsin also increases firing rates of dopaminergic neurons. In ileal smooth muscle cells, xenopsin induces relaxation. Xenopsin also increases insulin release in pancreatic β-cells and stimulates meal-dependent exocrine pancreatic secretion.

Product Info

Cas No.

51827-01-1

Purity

≥95%

Formula

C47H73N13O10

Formula Wt.

980.19

IUPAC Name

(2S)-2-[[(3S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-6-amino-2-[[2-[[(2S)-5-oxopyrrolidine-2-carbonyl]amino]acetyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-methylpentanoyl]amino]-4-methylpentanoic acid

Solubility

Soluble in DMSO, water.

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

X1753 MSDS PDF

Info Sheet

X1753 Info Sheet PDF

References

Zahid OK, Mechkarska M, Ojo OO, et al. Caerulein-and xenopsin-related peptides with insulin-releasing activities from skin secretions of the clawed frogs, Xenopus borealis and Xenopus amieti (Pipidae). Gen Comp Endocrinol. 2011 Jun 1;172(2):314-20. PMID: 21458457.

Clemens A, Katsoulis S, Nustede R, et al. Relaxant effect of xenin on rat ileum is mediated by apamin-sensitive neurotensin-type receptors. Am J Physiol. 1997 Jan;272(1 Pt 1):G190-6. PMID: 9038893.

Gao GC, Wei ET. Xenopsin, neurotensin, neurotensin(8-13) and N-acetyl-neurotensin(8-13) inhibit vascular leakage in rats after tissue injury. J Pharmacol Exp Ther. 1993 May;265(2):619-25. PMID: 8496813.

Feurle GE, Hamscher G, Kusiek R, et al. Identification of xenin, a xenopsin-related peptide, in the human gastric mucosa and its effect on exocrine pancreatic secretion. J Biol Chem. 1992 Nov 5;267(31):22305-9. PMID: 1429581.

Pozza MF, Küng E, Bischoff S, et al. The neurotensin analog xenopsin excites nigral dopamine neurons. Eur J Pharmacol. 1988 Jan 19;145(3):341-3. PMID: 3350051.

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

  • A7577

    Astilbin

    Flavonoid found in various plant sources.

    ≥99%
  • O4578

    Oltipraz

    Antioxidant; Nrf2 activator.

    ≥98%
  • P337538

    (-)-Pinostrobin

    Neuroprotective flavonoid

    ≥99%
  • T7232

    S-Trityl-L-cysteine

    Organosulfur found in garlic; kinesin Eg5 inhib...

    ≥98%
  • F8151

    Fumonisin B3

    Mycotoxin produced by Fusarium fungi that infec...

    ≥98%
  • E5222

    Endothelin-3, human

    Endogenous peptide, involved in vascular contra...

    ≥95%
  • G6368

    GPR

    Peptide, fibrinogen E analog found in Amaranthu...

    ≥95%
  • B8275

    n-Butyric Acid

    Fatty acid found in dairy products; HDAC inhibi...

    ≥98%
  • P577520

    Ponatinib

    pan-Bcr-Abl tyrosine kinase inhibitor.

    ≥99%
  • C016481

    Camalexin

    Phytoalexin

    ≥98%
  • B5000

    BMS-911543

    JAK2 inhibitor.

    ≥99%
  • S0500

    SB-203580

    p38 MAPK inhibitor.

    ≥98%
  • T5761

    Topotecan Hydrochloride

    Captothecin derivative; topoisomerase I inhibit...

    ≥97%
  • M5756

    Montelukast Sodium

    CysLT1 antagonist.

    ≥98%
  • V0274

    [Lys8]-Vasopressin

    Peptide, vasopressin analog; V1/2 agonist.

    ≥95%
  • C1869

    Cerulenin

    Found in Cephalosporium; fatty acid synthase in...

    ≥98%
  • O1178

    n-Octyl-3-methylcaffeate

    Derivative of methyl caffeate, hydroxycinnamic ...

    ≥98%
  • C6982

    Crustacean Cardioactive Peptide

    Neuropeptide hormone found in arthropods.

    ≥95%
  • C600000

    CP 55940

    Non-selective CB receptor agonist.

    ≥97%
  • A5283

    [Sar1]-Angiotensin II

    Peptide, derivative of AT II, involved in vasoc...

    ≥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

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