• 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
Helvolic acid

Helvolic acid

Product ID H174466
Cas No. 29400-42-8
Purity ≥98%
Product Unit SizeCostQuantityStock
1 mg $101.00 In stock
5 mg $451.00 In stock
10 mg $729.00 In stock
Bulk Quote

Quicklinks

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

Description

Helvolic acid is a well-known fungal metabolite that inhibits protein synthesis through elongation factor G on the bacterial ribosome. It has shown in vitro antitrypanosomal activity against Trypanosoma brucei brucei GUTat3.1 with IC50 value of 5.08 µg/mL. Helvolic acid has also been found to be weakly cytotoxic against normal human diploid fibroblasts with IC50 value of >100 µg/mL. Furthermore, Helvolic acid has shown to exhibit strong antibacterial activities against two gram-positive bacteria: B. subtilis and methicillin-resistant Staphylococcus aureus.

Product Info

Cas No.

29400-42-8

Purity

≥98%

Formula

C33H44O8

Formula Wt.

568.71

Chemical Name

(2Z)-2-[(4S,5S,6S,8S,9S,10R,13R,14S,16S)-6,16-diacetyloxy-4,8,10,14-tetramethyl-3,7-dioxo-5,6,9,11,12,13,15,16-octahydro-4H-cyclopenta[a]phenanthren-17-ylidene]-6-methylhept-5-enoic acid

IUPAC Name

(4α,5α,6β,8α,9β,13α,14β,16β,17E)-6,16-Diacetoxy-4,8,14-trimethyl-3,7-dioxo-18-norcholesta-1,17,24-trien-21-oic acid

Synonym

Fumigacin, NSC 319943, BRN 3230584

Solubility

Soluble in DMSO, acetone or chloroform. Insoluble in water.

Appearance

White to Off-White powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

H174466 MSDS PDF

Info Sheet

H174466 Info Sheet PDF

References

Ganaha M, Yoshii K, Otsuki Y, et al. In vitro antitrypanosomal activity of the secondary metabolites from the mutant strain IU-3 of the insect pathogenic fungus Ophiocordyceps coccidiicola NBRC 100683. Chem Pharm Bull (Tokyo). 2016;64(7):988-990. PMID: 27373660.

Jayanetti DR, Yue Q, Bills GF, et al. Hypocoprins A-C: new sesquiterpenoids from the coprophilous fungus Hypocopra rostrata. J Nat Prod. 2015 Mar 27;78(3):396-401. PMID: 25549014.

Ratnaweera PB, Williams DE, de Silva ED, et al. Helvolic acid, an antibacterial nortriterpenoid fmor the fungal endophyte, Xylaria sp. of orchid Anoectochilus setaceus endemic to Sri Lanka. Mycology. 2014 Mar;5(1):23-28. PMID: 24772371.

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

  • N8604

    NVP-BGT226

    PI3K and mTOR inhibitor.

    ≥98%
  • I6933

    Irinotecan Hydrochloride Trihydrate

    Camptothecin analog; topoisomerase I inhibitor,...

    ≥98%
  • G5322

    GNF-5

    Abl inhibitor.

    ≥99%
  • N1982

    Neuromedin U, rat

    Endogenous neuropeptide, involved in energy hom...

    ≥95%
  • F465817

    Flunisolide

    Corticosteroid

    ≥90%
  • P691320

    PRI-724

    Wnt/beta-catenin/CBP inhibitor

    ≥98%
  • C6818

    Crenolanib

    FLT3, PDGFR inhibitor.

    ≥98%
  • G691343

    Griseofulvin

    Fungistatic

    ≥98%
  • C2997

    Chymostatin

    Protease inhibitor.

    ≥95% (mixture of A, B, C)
  • E7309

    Esculetin

    Coumarin lactone found in chicory and other pla...

    ≥99%
  • A0818

    15-Acetoxyscirpenol

    Trichothecene mycotoxin produced by Fusarium.

    ≥97%
  • D3462

    Diphenhydramine Hydrochloride

    Voltage-gated Na+ channel blocker, mAChR antago...

    ≥98%
  • F1669

    Ferulic Acid

    Hydroxycinnamic acid found in various plant sou...

    ≥98%
  • S7600

    Staurosporine

    Alkaloid produced by Streptomyces, precursor in...

    ≥98%
  • P4780

    Plumbagin

    Naphthoquinone found in Plumbago.

    ≥98%
  • A9435

    Axitinib

    VEGFR inhibitor.

    ≥98%
  • G4484

    Glucagon-like Peptide II, rat

    Endogenous peptide hormone, involved in intesti...

    ≥95%
  • T0109

    13-Acetyl-9-dihydrobaccatin-III

    Found in Taxus, starting material for synthesis...

    ≥98%
  • C4557

    Clofibrate

    Fibrate; PPARα agonist.

    ≥99%
  • A5276

    Angiotensin I, human

    Endogenous peptide, cleavage product of angiote...

    ≥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