Attention:

Certain features of sigmaaldrich.com will be down for maintenance Saturday afternoon/evening, February 24th starting at 3:00 pm CT until 9:00 pm CT.

Please note that you still have telephone and email access to our local offices. We apologize for any inconvenience.

Website Help System

Updating Your Profile

There are many reasons why you may wish to update your Profile. One reason is a change in lab address or phone number. Clicking on "Profile" under "Account" on the site header will display a screen similar to the one used during the registration process. You can type over any changes in the personal information section (address, phone number, email address, etc.)

You may also update your Areas of Interest selections for receiving email regarding product announcements, special programs, promotions, etc.