10-Year Molecule of the Day Anniversary

We are celebrating the 10 year anniversary of Molecule of the Day on our Sigma-Aldrich Instagram page. In honor of this milestone, we are celebrating with a giveaway: a limited edition Molecule of the Day lab coat! Here's how you enter (until August 8, 2025):

1. For every $500 spent on SigmaAldrich.com, you'll receive one entry. To enter, fill out the form below.

OR

2. Draw your favorite molecule (it doesn't have to be good!) and share it on Instagram, tag us and use #10YearsOfMoleculeOfTheDay.

Full rules can be found here.