Senomyx, Inc. First Quarter Earnings Conference Call Scheduled for April 25, 2013

  Senomyx, Inc. First Quarter Earnings Conference Call Scheduled for April 25,
  2013

Business Wire

SAN DIEGO -- April 17, 2013

Senomyx, Inc. (NASDAQ:SNMX), will release its financial results for the first
quarter ended March 31, 2013 on Thursday, April 25, before the opening of the
U.S. financial markets. The Company will also host a conference call with a
live Internet broadcast that will provide a corporate update and a review of
its first quarter results on the same day at 11:00 a.m. Eastern Time (8:00
a.m. Pacific Time).

To participate in the live conference call, U.S. residents should dial
888-680-0890, and international callers should dial 617-213-4857  at least 10
minutes prior to the call start time. The participant passcode for this
conference call is 17619083. Participants may pre-register for the call at
anytime, including up to and after the call start time, at
https://www.theconferencingservice.com/prereg/key.process?key=PWBX3JFUD.
Pre-registrants will be issued a pin number to use when dialing into the live
call, which will provide quick access to the conference.

To access the live Internet broadcast or a subsequent archived recording,
please log onto the Investor Relations section of Senomyx’s website at
http://investor.senomyx.com. The archived webcast will be available for 30
days following the presentation. Please connect to Senomyx’s website prior to
the start of the webcast to ensure adequate time to download any software that
may be necessary.

About Senomyx, Inc. (www.senomyx.com)

Senomyx is using proprietary taste science technologies to discover, develop,
and commercialize novel flavor ingredients. These include modifiers of Sweet
and Salt flavors as well as Savory Flavors, Bitter Blockers, and Cooling
Agents. The Company is also engaged in a new effort to discover and develop
natural high-potency sweeteners. Under its direct sales initiative, Senomyx is
beginning to sell certain of its flavor ingredients to flavor companies for
re-sale to their food and beverage company customers. In addition, Senomyx has
collaborative agreements with global food, beverage, and ingredient supply
companies, some of which are currently marketing products that contain
Senomyx’s flavor ingredients. Senomyx’s corporate socially responsible
activities are described on the Senomyx Cares blog at
http://www.senomyx-csrblog.com/. For more information, please visit
www.senomyx.com.

Contact:

Senomyx, Inc.
Gwen Rosenberg, 858-646-8369
Vice President, Investor Relations & Corporate Communications
gwen.rosenberg@senomyx.com