14 March 2007

Change in the date of the Preliminary Results announcement to 29 March 2007

The date of publication of Cyprotex's preliminary results for 2006 has been moved from Thursday, 15th March 2007 to Thursday, 29th March 2007.

For further information:

Cyprotex PLC
Robert Morrison Atwater, CEO
Tel: +44 1625 505 100
ir@cyprotex.com
www.cyprotex.com

or

Russell Gibbs, CFO
Tel: +44 1625 505 100
ir@cyprotex.com
www.cyprotex.com

Media Enquires:

WMC Communications
Charlie Geller/Alex Glover
Tel: +44 (0)20 7930 9030
charlie.geller@wmccommunications.com