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The International Union of Pure and Applied Chemistry (IUPAC) serves to advance the worldwide aspects of the chemical sciences. #IUPAC #IUPACGWB #IUPACTop10 #IUPAC2025 #IUPACDigital #ResponsibleChemistry
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IUPAC @iupac.org · Jul 14
@iupac.org Guiding Principles of Responsible Chemistry

#IUPAC officially launched the Guiding Principles of Responsible Chemistry at #IUPAC2025, a bold, forward-looking framework designed to transform how #chemistry is practiced, taught, and perceived worldwide 🌍

🔗 iupac.org/responsible-chemistry
‼️ Call for Nomination Extended ‼️

🔔 Deadline: 31 January 2026

2026 @iupac.org -Soong Prize for Sustainable Chemistry 宋恭源永續化學獎

🔗 www.cognitoforms.com/IUPAC1/IUPAC...

📧 For further information, contact Professor Ehud Keinan, IUPAC President at ekeinan@iupac.org

🌐 iupac.org/2026-iupac-s...
November 23, 2025 at 10:48 PM
🎉 Celebrating Excellence in Chemistry Education 🎊

🏆 A huge congratulations to Vicente Talanquer, the winner of @rsc.org Nyholm Award for Chemistry Education.

🏅 @iupac.org extend warmest congratulations to @beyondbenign.bsky.social named as the winner of @rsc.org 2025 Horizon Prize for Education.
November 19, 2025 at 11:13 PM
Reposted by IUPAC
Registration and Abstract Submission are Now Open 🤩
Join us in Kuching, Sarawak, Malaysia 🇲🇾
From 28th–31st July 2026, for the IUPAC MACRO 2026 - 51st World Polymer Congress
🔗 Visit our website macro2026.org
#MACRO2026 #MACROSarawak #IUPACMACRO #IKMMalaysia #Chemistry #SustainablePolymers #Kuching
November 19, 2025 at 8:25 AM
Reposted by IUPAC
Join our monthly online InChI Discussion session - the first on Thurs 27th Nov at 5pm UK time.
Sign up via Eventbrite (one meeting at a time, sorry), or join our mailing list and we'll send a recurring .ics file
www.eventbrite.com/e/inchi-disc...
mailchi.mp/inchi-trust/... @iupac.org #chemsky
InChI Discussions
Monthly discussions on the InChI developments
www.eventbrite.com
November 19, 2025 at 8:01 PM
Reposted by IUPAC
👩‍🔬👨‍🔬Guiding Principles of Responsible Chemistry by #IUPAC
@iupac.org

➡️ acortar.link/Y7BE3m
November 11, 2025 at 11:56 AM
🇧🇷 Brazil Rejoins @IUPAC.org Reinforcing Its Role in Global Chemistry

Brazil has officially rejoined IUPAC as a National Adhering Organization, now represented by the Federal Council of Chemistry (Conselho Federal de Química – CFQ).

🔗 iupac.org/brazil-rejoi...
Brazil Rejoins IUPAC, Strengthening Latin American Leadership in Global Chemistry - IUPAC | International Union of Pure and Applied Chemistry
The International Union of Pure and Applied Chemistry (IUPAC) announced that Brazil has officially resumed its status as a National Adhering Organization (NAO). The NAO status was reviewed and approve...
iupac.org
November 10, 2025 at 1:47 PM
Reposted by IUPAC
Planning a Global Women's Breakfast (GWB) event in 2026?

@rsc.org provides funding of up to £300 to support members organising local GWB events. Apply now to bring your event to life https://rsc.li/4304ahS
@iupac.org #GWB2026 #ChemSky
November 3, 2025 at 11:51 AM
🔔 Chemistry Teacher International, Volume 7, Issue 3 is now published 📄

🔗 www.degruyterbrill.com/journal/key/...

ℹ️ Chemistry Teacher International is published by @IUPAC.org Committee on Chemistry Education (CCE) and @degruyterbrill.bsky.social. Editor-in-Chief: Mustafa Sözbilir 🇹🇷

🌐 iupac.org/CTI
Chemistry Teacher International Volume 7 Issue 3
Volume 7, issue 3 of the journal Chemistry Teacher International was published in 2025.
www.degruyterbrill.com
September 25, 2025 at 9:07 PM
Check out the recording now 👉 youtu.be/rxmrhPPcbj8?...
September 25, 2025 at 9:02 PM
Reposted by IUPAC
Thurs 25 September is Global #Sustainability Day and @iupac.org International Younger Chemists Network @iycnglobal.bsky.social are running a series of webinars at different times during the day. Further details from www.iycnglobal.com/component/co...
September 23, 2025 at 4:25 AM
Reposted by IUPAC
Even though it seems a long way out…. we are very excited that @aspuru.bsky.social will be a Plenary Speaker @iupac.org #IUPAC2027 World Chemistry Congress. Great change to see an inspiring speaker talking about their team’s amazing research. #SaveTheDate #Chemsky www.cheminst.ca/conference/i...
September 23, 2025 at 12:07 PM
‼️ Call for Nominations🏅Chi-Huey Wong Chemical Biology Award

1️⃣ Official Nomination Form

2️⃣ Nomination Letter (maximum 1,000 words)

🙅 Self-nominations will not be considered

📅 Nominate before October 31, 2025

👉 Ms. Marene Chan
📧 jccs@gate.sinica.edu.tw

🌐 chemistry.org.tw/award_chwong/
September 10, 2025 at 4:27 PM
Nominations open for the 2026 @iupac.org–Richter Prize ($10,000), presented at the 39th @acs.org National Medicinal Chemistry Symposium (Atlanta, GA). Honour an outstanding contribution by your nomination! Deadline: Dec 15, 2025. rb.gy/dymj5i
September 5, 2025 at 7:30 PM
Reposted by IUPAC
Today at @science.org.au National Symposium – Australian Science, Australia's Future: Science 2035, and launch of the most comprehensive analysis of Australian science sector ever undertaken. Our #chemistry delegates to #lino2025 met with @marygarson.bsky.social, president-elect of @iupac.org.
September 4, 2025 at 11:00 AM
📖 From Concept to Classroom: Success Stories of Systems Thinking in Chemistry Education

Email CTI Editors Seamus Delaney (s.delaney@deakin.edu.au) and Jane Wissinger (jwiss@umn.edu) with your proposed title and abstract (250 words) by end of November 2025.

🌐 www.degruyterbrill.com/publication/...
September 4, 2025 at 6:17 AM
@IUPAC.org x @beyondbenign.bsky.social ♻️

📖 Affordable, equitable clean-water availability: A materials-based approach 💦

🔸 Professor Chandramouli Subramaniam, Indian Institute of Technology, Bombay

🗓️ 24 September 2025
🕐 8:00 AM EST 🇺🇸 🇨🇦 (5:30 PM IST 🇮🇳)

Register here 👉 us06web.zoom.us/j/84303130066
September 3, 2025 at 11:17 AM
‼️ Nominations for @iupac.org Committee on Chemistry Education Awards

1️⃣ Distinguished Contribution to Chemistry Education Award

2️⃣ Outstanding Early Career Researcher in Chemistry Education Award

3️⃣ Special Recognition Award for Excellent Service to CCE

🗓️ 15 Oct 2025

🌐 iupac.org/recognising-...
August 20, 2025 at 9:54 AM
💥 Call for Nominations‼️ 2026 @IUPAC.org Soong Prize for Sustainable Chemistry ♻️

A high-profile prize to be awarded annually to an outstanding scientist for a breakthrough or conceptual advance, highlighting the discovery.

🔗 Nomination Form 👉 www.cognitoforms.com/IUPAC1/IUPAC...

📅 15 November 2025
August 15, 2025 at 5:37 PM
📢 Join us in The University of Tokyo and online for @iupac.org CIAAW 2025 Symposium in Tokyo 🇯🇵

🔗 Register here 👉 docs.google.com/forms/d/e/1F...

📅 5 September 2025 (UTC +9)

ℹ️ Contact: Professor Yoshio Takahashi, The University of Tokyo

📧 ytakaha@g.ecc.u-tokyo.ac.jp

🌐 iupac.org/event/ciaaw-...
IUPAC-CIAAW 2025 Symposium in Tokyo - IUPAC | International Union of Pure and Applied Chemistry
Following their annual meeting held this year at the University of Tokyo, the Commission on Isotopic Abundances and Atomic Weights (CIAAW) is planning a public event on Sep 5. Virtual attendance […]
iupac.org
August 14, 2025 at 1:42 PM
Reposted by IUPAC
Calling all chemists and polymer scientists! We are seeking your feedback on new recommendations for classifying and defining polymerization reactions—a chance to help shape the language of our field. Read the provisional recommendation here: iupac.org/recommendati...
#chemsky #polymers @iupac.org
Basic Classification and Definitions of Polymerization Reactions - IUPAC | International Union of Pure and Applied Chemistry
Provisional Recommendations Abstract: This document provides recommendations addressing the long-standing dilemma of the wide variety of terms that are used to describe the two common classes of polym...
iupac.org
August 14, 2025 at 3:32 AM
New @iupac.org Officers, Members of the Executive Board and Science Board elected at #IUPAC2025 Council Meeting in Kuala Lumpur on 16 July 2025.

1️⃣ Vice President (2026–2027)

🇯🇵 Christine Luscombe @luscombeoist.bsky.social

2️⃣ Treasurer (2026–2029)

🇬🇧 Derek Craston

🔗 iupac.org/actions-take...
August 9, 2025 at 5:38 PM
Reposted by IUPAC
Excited for #iupac2025 opening ceremony and plenaries to begin #chemsky
July 14, 2025 at 6:58 AM
Reposted by IUPAC
🚀 Launch time 🚀 #Chemsky Check out the ⭐️NEW⭐️ Guiding Principles of Responsible Chemistry iupac.org/responsible-... #iupac2025
Home - Guiding Principles of Responsible Chemistry
iupac.org
July 14, 2025 at 9:32 AM
💡Highlights from #IUPAC2025 Council Meeting 📷

Mary Garson @marygarson.bsky.social initiated a discussion about the future of @iupac.org with some great questions from Jennifer Nielson, Fran Kerton @chemmouse.bsky.social, and Hemda Garelick.
August 9, 2025 at 2:44 PM