For legal statements and documentation, please visit the links below for our terms & conditions, site use terms, privacy policy, virtual patent markings, small business supplier diversity, California supply chains, life science trademarks, modern slavery statement, and memorandum of insurance.

Terms & Conditions

These terms and conditions of sale, any Sales Documents accompanying or referencing these Terms, and Supplemental Terms, if any, comprise the entire agreement between Sigma-Aldrich, Inc. or an affiliate thereof and the purchaser with respect to the purchase and sale of products and services indicated on Sales Documents.

Site Use Terms

This Site provides users with access to extensive product information and documentation as well as online purchasing capabilities. These Site Use Terms ("Terms") set forth the terms and conditions under which you may use and access this Site.

Memorandum of Insurance

A Memorandum of Insurance (MOI) provides on-line information about a company's insurance program. This information includes policy numbers, limits, and insurance companies. Marsh prepares the Memorandum and the information is subject to the terms and conditions stated on the Memorandum.


This is a non-exhaustive list of trademarks of Merck KGaA, Darmstadt, Germany or its affiliates for their life science business.

Virtual Patent Markings

The following products are covered by one or more patents or patent applications in the United States of America and elsewhere.

Privacy Statement

With this data protection declaration, we explain to you which personal data is processed for which purposes.

Product Licenses

Learn more about licensing requirements for some of our catalog and custom products, including our Mission RNA products.

Small Business Supplier Diversity

It is our policy to provide the maximum practicable opportunity to compete for the procurement of goods and services for Small Business Concerns, including veteran-owned small businesses, service-disabled veteran-owned small businesses, HUBZone small businesses, small disadvantaged businesses, and women-owned small businesses.

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