• 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
Helospectin II

Helospectin II

Product ID H1646
Cas No. 93585-83-2
Purity ≥95%
Product Unit SizeCostQuantityStock
1 mg $609.00 Please Inquire
2 mg $1,029.00 Please Inquire
5 mg $1,733.00 Please Inquire
Bulk Quote

Quicklinks

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

Description

Helospectin II is a peptide originally found in Heloderma lizards. Helospectin II is a neuropeptide of the vasoactive intestinal peptide (VIP) family that exhibits vasodilatory and antihypertensive activities, decreasing blood pressure in vivo.

Product Info

Cas No.

93585-83-2

Purity

≥95%

Formula

C180H288N46O57

Formula Wt.

4008.58

Solubility

Soluble in water.

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

Info Sheet

H1646 Info Sheet PDF

References

Tsueshita T, Onyükusel H, Sethi V, et al. Helospectin I and II evoke vasodilation in the intact peripheral microcirculation. Peptides. 2004 Jan;25(1):65-9. PMID: 15003357.

Uddman R, Goadsby PJ, Jansen-Olesen I, et al. Helospectin-like peptides: immunochemical localization and effects on isolated cerebral arteries and on local cerebral blood flow in the cat. J Cereb Blood Flow Metab. 1999 Jan;19(1):61-7. PMID: 9886356.

Grundemar L, Högestätt ED. Vascular effects of helodermin, helospectin I and helospectin II: a comparison with vasoactive intestinal peptide (VIP). Br J Pharmacol. 1990 Mar;99(3):526-8. PMID: 2331581.

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

  • B1874

    Bestatin Hydrochloride

    Dipeptide; aminopeptidase (N/CD13) inhibitor.

    ≥98%
  • T2930

    Thiabendazole

    Benzimidazole; microtubule polymerization inhib...

    ≥98%
  • P7219

    Pseudolaric Acid B

    Diterpene acid found in Pseudolarix kaempferi.<...

    ≥98%
  • G0248

    (-)-Gambogic Acid

    Xanthone found in Garcinia hanburyi.

    ≥99%
  • F285081

    Fidaxomicin

    Macrocycle

    ≥98%
  • N4972

    NMS-873

    Valosin-containing protein inhibitor.

    ≥98%
  • P0278

    Patulin

    Mycotoxin produced by Penicillum and Aspergillu...

    ≥98%
  • T1020

    n-Butyl Analog of Paclitaxel

    Fermentation impurity

    ≥95%
  • C9880

    Cytochalasin C

    Mycotoxin produced by Aspergillus; actin polyme...

    ≥98%, TLC
  • M0173

    Mastoparan X

    Antimicrobial peptide found in bee and wasp ven...

    ≥95%
  • M1826

    Meglumine

    Amino sugar, sorbitol derivative, used as a bul...

    ≥98%
  • P1200

    PD-184352

    MEK1/2 and Raf inhibitor.

    ≥98%
  • A0910

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

    Cysteine-ITC conjugate, antioxidant.

    ≥98%
  • D3353

    Diminazene Aceturate

    Diamidine; ACE2 activator, DNA polymerase inhib...

    ≥98%
  • N1976

    Netilmicin Sulfate

    Aminoglycoside; protein translation inhibitor.<...

    ≥98%
  • M3476

    Mithramycin

    Polyketide; DNMT 1 inhibitor, RNA synthesis inh...

    ≥98%
  • D1731

    15,16-Dehydrocafestol

    Diterpene found in roasted coffee.

    ≥98%
  • S1605

    Secretin, human

    Endogenous peptide hormone, involved in water h...

    ≥95%
  • C2951

    Chlortetracycline Hydrochloride

    Tetracycline; protein translation inhibitor, MM...

    ≥85%
  • N176498

    Nemorosone

    Found in the propolis of honey bees.

    ≥99%

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