• 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
Latrunculin A

Latrunculin A

Product ID L0076
Cas No. 76343-93-6
Purity
Product Unit SizeCostQuantityStock
100 µg $303.70 In stock
500 µg $1,091.40 Please Inquire
Bulk Quote

Quicklinks

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

Description

Latrunculin A is a thiazolidine macrolide found in the Red Sea sponge. Latrunculin A binds actin, releasing RhoA effector mDia1 and inhibiting microtubule polymerization in vitro. Latrunculin A may have anticancer or anti-angiogenic activities, as a synthetic derivative inhibits cell invasion and activation of HIF-1α in breast cancer cells.

Product Info

Cas No.

76343-93-6

Formula

C22H31NO5S

Formula Wt.

421.55

IUPAC Name

(4R)-4-[(1R,4S,5Z,7E,11Z,15R,17R)-17-hydroxy-4,11-dimethyl-13-oxo-14,18-dioxabicyclo[13.3.1]nonadeca-5,7,11-trien-17-yl]-1,3-thiazolidin-2-one

Appearance

White to off white powder

Shipping and Storage

Store Temp

-20°C

Ship Temp

Ambient

Downloads

MSDS

L0076 MSDS PDF

Info Sheet

L0076 Info Sheet PDF

References

Helal MA, Khalifa S, Ahmed S. Differential binding of latrunculins to G-actin: a molecular dynamics study. J Chem Inf Model. 2013 Sep 23;53(9):2369-75. PMID: 23988111.

Bartolini F, Ramalingam N, Gundersen GG. Actin-capping protein promotes microtubule stability by antagonizing the actin activity of mDia1. Mol Biol Cell. 2012 Oct;23(20):4032-40. PMID: 22918941.

Rennebaum S, Caflisch A. Inhibition of interdomain motion in g-actin by the natural product latrunculin: a molecular dynamics study. Proteins. 2012 Aug;80(8):1998-2008. PMID: 22488806.

Khanfar MA, Youssef DT, El Sayed KA. Semisynthetic latrunculin derivatives as inhibitors of metastatic breast cancer: biological evaluations, preliminary structure-activity relationship and molecular modeling studies. ChemMedChem. 2010 Feb 1;5(2):274-85. PMID: 20043312.

Sayed KA, Khanfar MA, Shallal HM, et al. Latrunculin A and its C-17-O-carbamates inhibit prostate tumor cell invasion and HIF-1 activation in breast tumor cells. J Nat Prod. 2008 Mar;71(3):396-402. PMID: 18298079.

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

  • T6833

    Triacetyl Aloe-emodin (Impurity A)

    Derivative of aloe-emodin, anthraquinone found ...

    ≥98%
  • E0813

    Ecdysterone

    Natural steroid hormone produced by arthropods;...

    ≥96%
  • K0117

    Kaempferol

    Flavonol found in various plant sources.

    ≥98%
  • E5178

    Emtricitabine

    Nucleoside (cytidine) analog; RT and telomerase...

    ≥98%
  • A5032

    D,L-Aminoglutethimide

    Aromatase inhibitor.

    ≥98%
  • N3584

    Nivalenol

    Trichothecene mycotoxin produced by Fusarium; p...

    ≥98%
  • S8010

    [Nle11]-Substance P

    Endogenous tachykinin peptide, involved in infl...

    ≥95%
  • G1745

    Gemcitabine Hydrochloride

    Nucleoside (deoxycytidine) analog; ribonucleoti...

    ≥98%
  • A6823

    Argatroban

    Thrombin inhibitor.

    ≥98%
  • V3212

    Vidarabine

    Nucleoside (adenosine) analog; viral DNA polyme...

    ≥98%
  • M5752

    Monastrol

    Pyrimidine derivative; kinesin Eg5 inhibitor.

    ≥95%
  • U7354

    Usnic Acid

    Dibenzofuran produced by lichens.

    ≥98%
  • R5722

    Rofecoxib

    NSAID; COX-2 inhibitor.

    ≥98%
  • R7680

    Recombinant M. Tuberculosis Antigen TB 38+6+10

    Tuberculosis antigen

  • R3577

    Ritonavir

    HIV protease inhibitor.

    ≥98%
  • M0114

    Madecassic Acid

    Downregulates LPS-stimulated expression of pro-...

    ≥95%
  • D3356

    Diosmetin

    O-methylated flavone found in vetch and various...

    ≥98%
  • T4400

    TL-32711

    Smac mimetic; IAP inhibitor.

    ≥98%
  • T1855

    Tentoxin

    Cyclic peptide mycotoxin produced by Alternaria...

    ≥98%, HPLC
  • B8071

    3-tert-Butyl-4-Hydroxyanisole

    BHA derivative, antioxidative food and cosmetic...

    ≥99% Single isomer

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