Thank you for your interest in joining IUPAC|CHAINS2023 World Chemistry Congress. We look forward meeting you in The Hague. All information related to registration can be found below.

Registration will open the 15th of February 2023
Click here to directly put a reminder in your agenda

Other important deadlines are:
June 27, 2022: Call for Focus Sessions open
October 3, 2022: Focus Session deadline
December 12, 2022: Call for abstracts open (oral/poster)
February 15, 2023: Deadline abstract submissions
March 31, 2023: Notification abstract selection
April 2023: Publication program
June 1, 2023: Early bird registration deadline, start regular fee
Augustus 4, 2023: Regular fee registration deadline, start late fee
20 – 25 augustus: IUPAC|CHAINS2023 World Chemistry Congress

Congress ticketing fees*

Participant Early fee
(15 FEB – 1 JUN 2023)
Regular fee
(2 JUN – 4 AUG 2023)
Late fee
(5 AUG – 25 AUG 2023)
General participant €750 €850 €XXX
NAO Affiliate Society Member €600 €700 €XXX
IUPAC Affiliate Member, IUPAC Company Associate Member €675 €765 €XXX
IUPAC Delegates, IUPAC Division/Committee Member €350 €450 €XXX
Non-Domestic Student (BSc, MSc, PhD) €300 €400 €XXX
Domestic Regular €400 €500 €XXX
Domestic Student (BSc, MSc, PhD; at an institution in The Netherlands) €200 €300 €XXX
Domestic KNCV-member €200 €300 €XXX

*Ticketing fees include access to the full scientific program, exhibition area, bites and drinks during the Welcome reception (Sunday) and lunch for four days (Monday, Tuesday,  Wednesday, Thursday).

Become a member of the Royal Netherlands Chemical Society (KNCV) now and profit directly from a discounted fee.

We also provide information on this website in order to help you plan your trip, such as:

If you have any further questions, please contact us via the contact form.

FAQ Registration

How were the conference registration prices and fees determined?

As a non-profit organization, we take pride in offering our services to the community at the lowest cost possible and this conference is no exception. The event includes:

  • A dedicated staff to organize an engaging and exciting event; and
  • The rent of a venue that allows for an all-inclusive and value-adding experience, including: audio-visual equipment, lunch, catering points, integrated networking opportunities, technical support for simple presentation uploading and setting up and support of an interactive exhibition hall.
Is registration required to join the conference?

Yes, registration will be required to attend the IUPAC|CHAINS World Chemistry Congress, including all plenary sessions, parallel sessions, networking sessions, exhibition area and more.

What are the registration deadlines?

We encourage you to take advantage of our early-bird registration fees to register by June 1, 2023, at 11:59 pm CET. By registering in advance of this deadline, you will receive a lower fee and receive further relevant updates related to the event.

IUPAC|CHAINS2023 does not have a final registration deadline. Attendees will be able to register at any time and it will even be possible to register on-site. Please note that fees will increase after June 1 and after August 4, 2023.

Written cancellation must be received by the IUPAC|CHAINS2023 organization no later than XXXXX???? to qualify for a refund. A €50.00 administration fee will apply. After XXXXXXX??????, there will be no refunds. To cancel a registration, contact us at