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EX-31.2 - EXHIBIT 31.2 - SYMYX TECHNOLOGIES INCex31_2.htm
EX-31.1 - EXHIBIT 31.1 - SYMYX TECHNOLOGIES INCex31_1.htm
10-Q - SYMYX TECHNOLOGIES 10-Q 3-31-2010 - SYMYX TECHNOLOGIES INCform10-q.htm

EXHIBIT 32.1

CERTIFICATION

Pursuant to the requirement set forth in Rule 13a-14(b) of the Securities Exchange Act of 1934 (the “Exchange Act”) and Title 18, Chapter 63, Section 1350 of the United States Code (18 U.S.C. §1350), in connection with the Quarterly Report of Symyx Technologies, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2010 as filed with the Securities and Exchange Commission (the “Report”),  Isy Goldwasser, Chief Executive Officer of the Company, and Rex S. Jackson, Chief Financial Officer of the Company, each hereby certifies that, to the best of his knowledge:

 
i.
The Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Exchange Act; and

 
ii.
The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company at the dates and for the periods indicated.

By: /s/ Isy Goldwasser
 
By: /s/ Rex S. Jackson
Isy Goldwasser
Chief Executive Officer
 
May 3, 2010
 
Rex S. Jackson
Executive Vice President,
Chief Financial Officer
May 3, 2010

This certification accompanies the Form 10-Q to which it relates, is not deemed filed with the Securities and Exchange Commission and is not to be incorporated by reference into any filing of Symyx Technologies, Inc. under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended (whether made before or after the date of the Form 10-Q), irrespective of any general incorporation language contained in such filing.