• 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
Altertoxin 1

Altertoxin 1

Product ID A464768
Cas No. 56258-32-3
Purity ≥97%
Product Unit SizeCostQuantityStock
100 µg $131.00 Please Inquire
1 mg $721.00 In stock
5 mg $3,005.00 In stock
10 mg $5,259.00 Please Inquire
Bulk Quote

Quicklinks

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

Description

Altertoxin I is a mycotoxin produced by the fungi Alternaria alternata that is found as a contaminant in food an feed, particularly after a long period of storage. Altertoxin I is a metabolite that has been found to reduce the supercoiling activity of DNA gyrase. In addition, Altertoxin I has been evaluated for the ability to inhibit HIV-1 viral replication in A3.01 infected cells and was found to produce nearly complete inhibition.

Product Info

Cas No.

56258-32-3

Purity

≥97%

Formula

C20H16O6

Formula Wt.

352.34

Chemical Name

(12S,12aS,12bR)-4,9,12,12b-tetrahydroxy-2,11,12,12a-tetrahydro-1H-perylene-3,10-dione

IUPAC Name

(1S,12aR,12bS)-1,4,9,12a-Tetrahydroxy-1,2,11,12,12a,12b-hexahydro-3,10-perylenedione

Synonym

(12S,12As,12Br)-4,9,12,12B-Tetrahydroxy-2,11,12,12A-Tetrahydro-1H-Perylene-3,10-Quinone, Altertoxin-I

Solubility

Clear slight pink solution at 10mg/ml of Dichloromethane

Appearance

White to Off-White powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

A464768 MSDS PDF

Info Sheet

A464768 Info Sheet PDF

References

Jarolim K, Del Favero G, Ellmer D, et al. Dual effectiveness of Alternaria but not Fusarium mycotoxins against human topoisomerase II and bacterial gyrase. Arch Toxicol. 2017 Apr;91(4):2007-2016. PMID: 27682608.

Jarolim K, Del Favero G, Pahlke G, et al. Activation of the Nrf2-ARE pathway by the Alternaria alternata mycotoxins altertoxin I and II. Arch Toxicol. 2017 Jan;91(1):203-216. PMID: 27178040.

Bashyal BP, Wellensiek BP, Ramakrishnan R, et al. Altertoxins with potent anti-HIV activity from Alternaria tenuissima QUE1Se, a fungal endophyte of Quercus emoryi. Bioorg Med Chem. 2014 Nov 1;22(21):6112-6116. PMID: 25260957.

Pruss S, Fetzner R, Seither K, et al. Role of the Alternaria alternata blue-light receptor LreA (white-collar 1) in spore formation and secondary metabolism. Appl Environ Microbiol. 2014 Apr;80(8):2582-2591. PMID: 24532063.

Stack ME, Prival MJ. Mutagenicity of the Alternaria metabolites altertoxins I, II, and III. Appl Environ Microbiol. 1986 Oct;52(4):718-722. PMID: 3535674.

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

  • C0172

    Carbimazole

    Methimazole prodrug; thyroid peroxidase inhibit...

    ≥98%
  • A0918

    N-Acetyl-L-Cysteine

    Cysteine derivative, antioxidant, ROS scavenger...

    ≥98%
  • D1874

    Desvenlafaxine Succinate Hydrate

    Venlafaxine metabolite; SERT and NET inhibitor....

    ≥99%
  • M3476

    Mithramycin

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

    ≥98%
  • U6854

    Urocortin, human

    Endogenous peptide hormone, involved in feeding...

    ≥98%
  • P600006

    RP-6306

    PKMYT1 inhibitor

    ≥98%
  • A7332

    Asiatic Acid, 95%

    Triterpene aglycone originally found in Centell...

    ≥95%
  • K0040

    Kahweol Stearate

    Diterpene found in coffee beans.

    ≥98%
  • B1640

    Benzydamine Hydrochloride

    NSAID; PG synthetase inhibitor.

    ≥98%
  • V014457

    Valnemulin Hydrochloride

    Pleuromutilin

    ≥98%
  • N0205

    Nabumetone

    1-Naphthalenacetic acid derivative, NSAID; COX-...

    ≥98%
  • A2532

    AGI-6780

    Isocitrate dehydrogenase inhibitor.

    ≥98%
  • D023721

    Dasatinib

    Multikinase inhibitor.

    ≥99%
  • C3251

    Cinnarizine

    FIASMA, L-type Ca2+ channel blocker, D2 antagon...

    ≥98%
  • V3326

    Virginiamycin S1

    Macrolide antibiotic; peptidyl transferase inhi...

    ≥99%
  • P005095

    N-Debenzoylpaclitaxel

    Paclitaxel derivative

    ≥95%
  • N1721

    Nefiracetam

    Pyrrolidone; NMDA and mGluR5 agonist, N-type an...

    ≥98%
  • P8167

    Puromycin Aminonucleoside

    Purine nucleoside analog; DNA chain terminator,...

    ≥98%
  • D3203

    Diallyl Tetrasulfide

    Organosulfur found in garlic; Microtubule polym...

    ≥90%
  • A980005

    AZ-5104

    Inhibitor of EGFR.

    ≥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