• 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
Ophiobolin B

Ophiobolin B

Product ID O610292
Cas No. 5601-74-1
Purity ≥98%
Product Unit SizeCostQuantityStock
1 mg $275.00 In stock
5 mg $1,050.00 Please Inquire
Bulk Quote

Quicklinks

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

Description

Ophiobolin B is a naturally occurring sesteterpenoid. The ophiobolin family is known to exhibit a broad spectrum of inhibitory activity against several cell lines. Both ophiobolins A and B have also shown antifungal activity against several fungal strains.

Product Info

Cas No.

5601-74-1

Purity

≥98%

Formula

C25H38O4

Formula Wt.

402.58

Chemical Name

Ophiobolin B

IUPAC Name

(1~{R},3~{S},4~{R},7~{S},8~{E},11~{R},12~{S})-4,12-dihydroxy-1,4-dimethyl-12-[(2~{S})-6-methylhept-5-en-2-yl]-6-oxotricyclo[9.3.0.0^{3,7}]tetradec-8-ene-8-carbaldehyde

Synonym

Cochliobolin B; 3,14-Dihydroxy-5-oxoophiobola-7,19-dien-25-al; CHEMBL478388; Ophiobola-7,19-dien-25-al, 3,14-dihydroxy-5-oxo-

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

O610292 MSDS PDF

Info Sheet

O610292 Info Sheet PDF

References

Bladt TT, Durr C, Knudsen PB, et al. Bio-activity and dereplicaiton-based discovery of ophioblins and other fungal secondary metabolites targeting leukemia cells. Molecules. 2013 Nov 26;18(12):14629-14650. PMID: 24287995.

Krizsan K, Bencsik O, Nyilasi I, et al. Effect of the sesteterpene-type metabolites, ophiobolins A and B, on zygomycetes fungi. FEMS Microbiol Lett. 2010 Dec;313(2):135-140. PMID: 21054501.

Li E, Clark AM, Rotella DP, et al. Microbial metabolites of ophiobolin A and antimicrobial evaluation of ophiobolins. J Nat Prod. 1995 Jan;58(1):74-81. PMID: 7760080.

Gianani L, Cocucci S, Pardi D, et al. Effects of ophiobolin B on cell enlargement and H(+)/K(+) exchange in maize coleoptile tissues. Planta. 1979 Jan;146(3):271-274. PMID: 24318178.

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

  • O9234

    Oxiconazole Nitrate

    Imidazole; 14-α demethylase inhibitor.
    ≥98%
  • C0153

    Calcitonin, rat

    Endogenous neuropeptide hormone, lowers extracellu...
    ≥95%
  • D1768

    Dermaseptin I

    Cationic antimicrobial peptide, alters bacterial m...
    ≥96%
  • F6803

    FRAX486

    PAK inhibitor.Smo inhibitor.
    ≥98%
  • P5845

    Polydatin

    Stilbenoid glucoside found in Polygonum.
    ≥97%
  • M4000

    MK-2206 Monohydrochloride

    Akt inhibitor.
    ≥99%
  • Z8401

    Z-VAD-FMK

    Non-specific caspase inhibitor used to prevent apo...
    ≥95%
  • R2811

    Recombinant HIV-1 gp-41

    Recombinant HIV glycoprotein antigen fragment.
    ≥95%
  • S5751

    Somatostatin-25

    Endogenous neuropeptide hormone; somatostatin agon...
    ≥95%
  • P2012

    PF-04217903

    Triazolopyrazine; c-MET inhibitor.
    ≥98%
  • N7200

    NS-11394

    GABA-A α5/3/2 positive modulator.
    ≥98%
  • S6131

    N,N-Dimethyl-Sphingosine

    PP2A activator, Sphk1 and PKC inhibitor.
    ≥98%
  • R1879

    Retinyl Palmitate

    Vitamin A derivative, palmitic acid ester of retin...
    ≥1.70 MIU/g, bio assay
  • A7204

    AS-605240

    p110δ PI3K inhibitor.
    ≥98%
  • T3038

    Thienylnonanyl Isothiocyanate

    Thienylbutyl ITC analog.
    ≥98%
  • T8153

    Tunicamycin

    Nucleoside antibiotic mixture; GlcNAc phosphotrans...
    ≥98%
  • B6809

    [DPhe7]-Bradykinin

    Natriuretic, vasodilatory peptide, bradykinin anal...
    ≥95%
  • B3210

    R-Bicalutamide

    AR antagonist.
    ≥98%
  • C5647

    Colistin Sulfate

    Polymixin, antimicrobial peptide, induces formatio...
    Biological Potency: ≥19366 IU/mg
  • P0219

    Paeonol

    Found in Paeonia, Arisaema, Dioscorea; MAO-A/B inh...
    ≥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