Combretastatin A-4

Combretastatin A-4
Combretastatin A-4
Identifiers
CAS number 117048-59-6 N
PubChem 5351344
ChemSpider 4508364 YesY
ChEMBL CHEMBL67 YesY
Jmol-3D images Image 1
Properties
Molecular formula C18H20O5
Molar mass 316.34 g/mol
Exact mass 316.131074 u
Melting point

116 °C[1]

 N A-4 (verify) (what is: YesY/N?)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Combretastatin A-4 is a combretastatin, a type of stilbenoid. It can be isolated from Combretum caffrum, the Eastern Cape South African Bushwillow tree.

Derivatives

Combretastatin A-4 is the active component of combretastatin A-4 phosphate, a prodrug designed to damage the vasculature (blood vessels) of cancer tumors causing central necrosis.

See also

  • Ombrabulin, a combretastatin A-4 derivative in clinical trials for treatment of cancer

References

  1. ^ Pettit, G. R. Sheo Bux Singh Boyd, M. R. Hamel, E. (1995), "Antineoplastic Agents. 291. Isolation and Synthesis of Combretastatins A-4, A-5, and A-6", Journal of Medicinal Chemistry 38: 1666–1672, doi:10.1021/jm00010a011