Latrunculin A

红海海绵素A

Also known as: LAT-A, NSC 613011, latrunculin A, Latrunculin A (LAT-A), (4R)-4-[(1R,4Z,8E,10Z,12S,15R,17R)-17-hydroxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl]-1,3-thiazolidin-2-one, (4R)-4-[(1R,4Z,8E,10Z,12S,15R,17R)-17-Hydroxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl]-2-thiazolidinone, 2-Thiazolidinone, 4-((1R,4Z,8E,10Z,12S,15R,17R)-17-hydroxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl)-, (4R)-, 2-Thiazolidinone, 4-[(1R,4Z,8E,10Z,12S,15R,17R)-17-hydroxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl]-, (4R)-, 2-Thiazolidinone,4-((1R,4Z,8E,10Z,12S,15R,17R)-17-hydroxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo(13.3.1)nonadeca-4,8,10-trien-17-yl)-,(4R), 4-[(1R,4Z,8E,10Z,12S,15R,17R)-17-Hydroxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl)-2-thiazolidinone, LAT-A, [1R-[1R*, 4Z, 8E, 10Z, 12S*, 15R*, 17R*(R*)]]-4-(17-Hydroxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl)-2-thiazolidinone, LATRUNCULIN A, LATRUNCULIN A, LATRUNCULIA MAGNIFICA, NSC 613011, [1R-[1R*, 4Z, 8E, 10Z, 12S*, 15R*, 17R*(R*)]]-4-(17-HYDROXY-5,12-DIMETHYL-3-OXO-2,16-DIOXABICYCLO[13.3.1]NONADECA-4,8,10-TRIEN-17-YL)-2-THIAZOLIDINONE, latrunculin A (incomplete stereochemistry), latrunculin-A, compound T15721

Latrunculin A (CAS 76343-93-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H31NO5S and a molecular weight of 421.550 g/mol. It is also known as LAT-A, NSC 613011 and latrunculin A. Key property: a density of 1.2±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 76343-93-6
Jingsj CID: J-10026-9
Molecular Formula: C₂₂H₃₁NO₅S
Chinese Name: 红海海绵素A
Molecular Weight: 421.550 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.2±0.1 g/cm3
Exact Mass	421.192291
PSA	110.16000
LogP	4.14
Refractive Index	1.533

Activity & Biological Data

Target	Kd: 0.1 μM (ATP-actin), 0.4 μM (ADP-Pi-actin), 4.7 μM (ADP-actin)[2], 0.19 μM (G-actin)[2]
Additional Information	[1]. Fujiwara I, et al. Latrunculin A Accelerates Actin Filament Depolymerization in Addition to Sequestering Actin Monomers. Curr Biol. 2018 Oct 8;28(19):3183-3192.e2. [2]. Coué M, et al. Inhibition of actin polymerization by latrunculin A. FEBS Lett. 1987 Mar 23;213(2):316-8.

Frequently Asked Questions

What is the CAS number of Latrunculin A?

The CAS number of Latrunculin A is 76343-93-6.

What are the molecular formula and molecular weight of Latrunculin A?

Latrunculin A has molecular formula C22H31NO5S and molecular weight 421.550 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Latrunculin A (CAS 76343-93-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10026-9 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.