Explanatory Note
This Amendment No. 1 to our Quarterly Report on Form 10-Q for the quarter ended June 30, 2010, which was filed with the Securities and Exchange
Commission on July 22, 2010 (the Original Filing), is being filed solely to amend the Original Filing to furnish our XBRL interactive data files as Exhibit 101, as required by Rule 405 of Regulation S-T. This amendment does not change or update
the disclosures or amounts set forth in the Original Filing and does not reflect events that have occurred after the date of the Original Filing.
3 (a)
Certificate of
Incorporation, as Amended
Incorporated by reference to Exhibit 3(a) of Form 10-Q filed for the period ended June 30, 2004, Commission File number 0-8135
(b) By-Laws, as amended Incorporated by reference to Exhibit 3(b) of Form 10-K for the year ended December 31, 2006,
Commission File number 0-8135.
4 (a)
Rights Agreement
, dated as of August 8, 2000 between Sigma-Aldrich Corporation and
Computershare Investor Services, LLC, as Rights Agent, which includes the form of Rights Certificate as Exhibit A and the Summary of Common Stock Purchase Rights as Exhibit B Incorporated by reference to Exhibit 1 of Form 8-A12(g) filed on
August 10, 2000, Commission File number 0-8135.
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31.1
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CEO Certification pursuant to Exchange Act Rule 13a-14(a) Incorporated by reference to Exhibit 31.1 of Form 10 Q filed on July 22, 2010,
Commission File number 0-8135
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31.2
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CFO Certification pursuant to Exchange Act Rule 13a-14(a) Incorporated by reference to Exhibit 31.2 of Form 10 Q filed on July 22, 2010, Commission
File number 0-8135
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32.1
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CEO Certification pursuant to 18 U.S.C. Section 1350 and Exchange Act Rule 13a-14(b) Incorporated by reference to Exhibit 32.1 of Form 10 Q filed
on July 22, 2010, Commission File number 0-8135
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32.2
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CFO Certification pursuant to 18 U.S.C. Section 1350 and Exchange Act Rule 13a-14(b) Incorporated by reference to Exhibit 32.2 of Form 10 Q filed
on July 22, 2010, Commission File number 0-8135
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101.INS
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XBRL Instance Document
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101.SCH
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XBRL Taxonomy Extension Schemat
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101.CAL
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XBRL Taxonomy Extension Calculation Linkbase
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101.DEF
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XBRL Taxonomy Extension Definition Linkbase
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101.LAB
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XBRL Taxonomy Extension Label Linkbase
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101.PRE
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XBRL Taxonomy Extension Presentation Linkbase
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