• 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 $375.00 In stock
5 mg $1,431.00 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 sesterterpenoid. 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

  • H014458

    Halometasone

    Glucocorticoid

    ≥98%
  • T4400

    TL-32711

    Smac mimetic; IAP inhibitor.

    ≥98%
  • O2144

    Ofloxacin

    Fluoroquinolone; topoisomerase IV and bacterial...

    ≥98%
  • T8153

    Tunicamycin

    Nucleoside antibiotic mixture; GlcNAc phosphotr...

    ≥98%
  • T7035

    Triptolide

    Diterpenoid epoxide found in Tripterygium.

    ≥98%
  • K0054

    Kanamycin B

    Aminoglycoside; protein translation inhibitor, ...

    ≥98%
  • N3520

    Nifursol

    Nitrofuran, livestock antibiotic.

    ≥98%
  • A2420

    A-769662

    AMPK activator.

    ≥98%
  • A7085

    Arvanil

    CB1 agonist, TRPV1 agonist.

    ≥98%
  • I7870

    Itraconazole

    Triazole; 14-α demethylase inhibitor, Smo modu...

    ≥98%
  • K0031

    Kahweol Acetate

    Diterpene found in coffee beans.

    ≥98%
  • P4782

    PluriSIn 1

    Stearoyl-coA desaturase 1 inhibitor.

    ≥98%
  • B6805

    Bradykinin (1-7)

    Natriuretic, vasodilatory peptide fragment; B1/...

    ≥95%
  • E7668

    Etretinate

    Aromatic retinoid; RAR, RXR agonist.

    ≥98%
  • R1724

    Regadenoson

    Adenosine A2A agonist.

    ≥99%
  • I058584

    Ibotenic Acid

    Analog of glutamate

    ≥98%
  • R0250

    Ranatensin

    Peptide found in amphibians.

    ≥98%
  • F5871

    N-formyl-Met-Leu-Phe-Lys

    Peptide, involved in neutrophil activation; FPR...

    ≥95%
  • S291333

    Shikonin

    Natural anthraquinone derivative

    ≥98%
  • X4424

    XL-765

    PI3K and mTOR inhibitor.

    ≥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