This year, the 50th World Chemistry Congress and the 53rd IUPAC General Assembly (GA) will be held in Kuala Lumpur (Malaysia), for the first time in Asia. The theme of the congress is "Chemistry for Sustainable Future" and in addition to plenary and parallel sessions, interesting thematic symposia are planned. It is possible to send abstracts of contributions until March 31, 2025. All info at https://iupac2025.org/.