Welcome to Amerian Chemical Society

Announcements:

ACS support for science

Last week we reaffirmed our commitment to science in a letter to our members. Now, we’re sharing the message publicly. We are committed to working to advance scientific knowledge, empower a global community and champion scientific integrity.

We Have Updated our Privacy Policy

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Proactive Membership Assistance Program

Have you been negatively affected by unforeseen circumstances? ACS and the Proactive Membership Assistance Program is here for you. Learn about ACS resources and benefits available to you during difficult times.   

¡Ahora en español! Middle School Chemistry website now in Spanish

The new Middle School Chemistry website in Spanish is here! More content with more fun and learning!

EXPLORE ACS

I want to

MOLECULE
OF THE WEEK

I’m the precursor to an essential vitamin.
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BECAUSE PEOPLE
LIKE YOU 
CREATE
GREAT CHEMISTRY

You Belong Here

Your Success is Our Success

“I have enjoyed working on research on nanomaterials for clean energy applications and publishing our efforts in top quality ACS journals.”
I am really grateful to be involved in an organization that truly supports its members in pursuing their professional goals.
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