• 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

  • S0132

    Saikosaponin A

    Triterpene saponin found in Bupleurum.

    ≥98%
  • L9609

    Lycopene

    Carotene pigment found in red and green fruits ...

    ≥90%
  • D1693

    Dexamethasone

    Glucocorticoid agonist.

    ≥99%
  • P3469

    Pirfenidone

    Collagen synthesis inhibitor.

    ≥98%
  • D5611

    Docosahexaenoic Acid (all cis-4,7,10,13,16,19) Methyl Ester

    Essential fatty acid found in fish oil, involve...

    ≥99%
  • O2146

    R-(+)-Ofloxacin

    Fluoroquinolone, optically active isomer of ofl...

    ≥98%
  • N3278

    7-Nitroindazole

    nNOS inhibitor.

    ≥98%
  • B8073

    4-tert-Butyl-5-Methoxycatechol

    BHA derivative.

    ≥98%
  • G0180

    Gastrin I, human

    Endogenous peptide hormone involved in feeding ...

    ≥98%
  • K0040

    Kahweol Stearate

    Diterpene found in coffee beans.

    ≥98%
  • A7476

    Astaxanthin

    Carotenoid found in shrimp, salmon, and algae.<...

    ≥97%
  • A5217

    trans-Anethole

    Phenylpropene derivative found in essential oil...

    ≥98%
  • B5875

    Bosutinib, structural isomer

    Bosutinib isomer; Src and Abl inhibitor.

    ≥98%
  • A4944

    Amlexanox

    Azoxanthone derivative; S100A12 and S100A13 inh...

    ≥99%
  • D183740

    Desoxypipradrol

    NDRI inhibitor

    ≥98%
  • G1975

    Gestrinone

    Synthetic steroid hormone; AR agonist, ER and P...

    ≥98%
  • A6933

    Aristolochic Acid B

    Found in Aristolochia and Radix; potential PLA2...

    ≥95%
  • L5751

    Lomerizine Dihydrochloride

    L-type and T-type Ca2+ and TRP antagonist.

    ≥98%
  • G0096

    GAY

    Tripeptide, used to tag proteins.

    ≥95%
  • C2942

    Mechlorethamine Hydrochloride

    Nitrogen mustard, DNA alkylator.

    ≥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