Registration

Pacifichem 2025 Registration 

All Congress attendees, including invited and contributing speakers, must register in order to attend the scientific sessions and Congress events. The registration fee includes access to all scientific sessions, attendance at the Plenary Lecture, Opening Ceremony, Opening Reception, Poster Sessions, and use of the shuttle buses between Congress venues.  Member registration fees are available for members of the Sponsoring and Official Participating Organizations.

 

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Pacifichem 2025 Registration Fees

Category Advanced Fee
18 February- 12 October 2025
Regular Fee
13 October – 20 December 2025
Member US$750 US$850
Non-Member US$875 US$975
Student US$260 US$260
Accompanying Person US$105 US$100

 

Congress Registration Fees Include

The registration fee includes access to all scientific sessions, attendance at the Plenary Lecture, Opening Ceremony, Opening Reception, Poster Sessions, and use of the shuttle buses between Congress venues.  Registration fees do not include any meals (other then reception food at the opening reception), travel expenses (other than shuttle buses between venues), or housing/hotel accommodation fees. 

Members

Member fees are available to members of the seven co-sponsoring Societies: ACS, CSC, CSJ, KCS, RACI, NZIC, and CCS and the Official Participating Organizations.

Students

Student registration fees are available to full-time students enrolled in an undergraduate or graduate degree program. Post-doctoral fellows are not students.

Accompanying Persons

Accompanying Persons are spouses or other family members who wish to attend the opening ceremony and reception and ride the shuttle buses. Accompanying persons who want to attend the technical sessions must purchase a full (member, non-member, or student) registration. Accompanying persons can only be registered in conjunction with a full registration. Children who are 16 years or younger do not need to register if accompanied by a Congress-registered adult.

Presenter Registration Required

All scheduled presenters must register in order to present their paper [oral and poster]. Invited presenters may contact the symposium organizer to determine if the registration fee is being paid for by the symposium.

Registration Payments

Registration fees can be paid via major credit card or WIRE/Bank transfer. Registration is not confirmed until payment has been made. WIRE/Bank transfer information is included in the registration form. Payments made via credit card will be processed right away, during the registration process, and registration will be confirmed. Payments made via WIRE/Bank transfer must be received by Pacifichem within 30 days of the submission of the registration request and no later than 14 December 2025 or the registration request will be cancelled. 

Group Registration

If there is more than one person who would like to use the same form of payment for registration, a group registration may be summitted. When completing the registration form there is an option to “add group member.” 

Registration Cancellation Policy

Registrants may cancel their registration for Pacifichem 2025 by emailing pacifichem@acs.org. If the cancellation request is received by 12 October 2025, registrants will be refunded the registration fee less a $50 administration fee. No refunds will be given for cancelations received after 12 October 2025. Registrants may be replaced by other individuals but must use the same form of payment as the original registrant. Any refunds owned will be completed between October 13 and December 20 to the same form of payment used for registering.