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Combretastatin A4

Combretastatin A4 (CA4) is a potent small molecule that binds to β-tubulin with high affinity (Kd: 0.4 μM), functioning as a microtubule-destabilizing agent. It is widely used in cancer research for its anti-angiogenic and vascular-disrupting properties, applicable in both in vitro cytotoxicity assays and in vivo tumor model studies.

Product Specifications

CAS Number

117048-59-6

Product Name Alternative

CA 4, CA4, CA-4, Combretastatin A 4, Combretastatin A4, Combretastatin A-4, CRC 87-09, Microtubule Associated, Microtubule/Tubulin, MicrotubuleAssociated, inhibit, Inhibitor, Tubulin β

Field of Research

Signal Transduction

Purity

98.21% (May vary between batches)

Solubility

DMSO:250 mg/mL (790.26 mM) ;10% DMSO+40% PEG300+5% Tween 80+45% Saline:2.5 mg/mL (7.9 mM) ; Ethanol:31.6 mg/mL (99.89 mM)

Smiles

O (C) C1=C (OC) C=C (/C=C\C2=CC (O) =C (OC) C=C2) C=C1OC

Molecular Formula

C18H20O5

Molecular Weight

316.35

Storage Conditions

-20°C

Notes

For research use only.

Available Sizes

Frequently Asked Questions

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