I-131 - Radiochemical

Radnostix I-131 Radiochemical Solution is custom produced to support customers who require a dependable iodine-131 source for specialized radiochemical workflows. Manufactured under a controlled quality system, our solutions are designed to meet defined specifications and deliver consistent performance across a wide range of applications.

Theranostics API Applications

For theranostics API manufacturing and development, Radnostix provides I-131 radiochemical solutions tailored to support radiolabeling and process needs in advanced nuclear medicine programs. We work closely with customers to align product specifications with intended use, helping enable reliable integration into production and development workflows.

Industrial Applications

Our I-131 Radiochemical Solution supports industrial applications that require stable, consistent iodine-131 for controlled processing, validation, and specialized operations. With a focus on dependable supply and documented quality oversight, Radnostix helps industrial users maintain confidence in performance across routine and high-precision activities.

R&D Applications

Radnostix also supports research and development teams with custom I-131 radiochemical solutions for method development, feasibility studies, and investigational radiochemistry work. Whether supporting early-stage research or ongoing optimization, our solutions provide a reliable foundation for repeatable results and efficient experimentation.

Contact Radnostix

Use the link below to contact us or call 1.208.524.5300

Sodium Iodide I-131 solutions are produced and shipped daily Monday through Thursday. When ordering, please indicate your prefered day of receipt. Orders are calibrated for the day of receipt at 12:00 noon MST.

Vial Size	Vial Type	Closure Type
1 mL	V-Vial	Crimp Top
1 mL	V-Vial	Screw Top
2 mL	V-Vial	Crimp Top
3 mL	V-Vial	Crimp Top
2 mL	Serum Vial	Crimp Top
5 mL	Serum Vial	Crimp Top
10 mL	Serum Vial	Crimp Top
20 mL	Serum Vial	Crimp Top
20 mL	Serum Vial	Screw Top

Customers wishing to place a new order or make changes to an existing order must complete this change before 10:00 AM Mountain Time (MT) Thursday two weeks prior to need date.
Spot orders are accepted daily; however, if the order is for next day delivery, it must be received by 10:00 AM MT. All spot orders are subject to product availability.
Any increase to a standing order must be made before 10:00 AM MT on Mondays, the fill date, and is subject to availability.
If after the deadline a customer needs to delay the delivery date the customer will still be charged for the original amount of material on the standing order.
If a customer accelerates delivery of an order they will be charged for the actual amount of material received.
Delays in product delivery to the customer caused by delays with FedEx shipments, or the originating shipment from Radnostix supplier are beyond the control of Radnostix.
Radnostix reserves the right to update its shipping, cancellation and return policies at its sole discretion.

Download Ordering Guidelines

Download – Radiochem New Customer Form

Download – Radiochem Customer Order Form

All aspects of our I-131 Radiochemical Solution manufacturing and distribution are managed under a robust quality system designed to support consistent product performance and reliable supply for industrial radiochemical use. Our operations emphasize controlled processes, documented procedures, and thorough quality oversight to help ensure each lot meets established specifications.

RadQual’s commitment to quality extends beyond regulatory requirements. We are certified to ISO 9001 for quality management systems, providing an internationally recognized framework for continuous improvement and consistent quality.

All orders of I-131 radiochemical solution are packaged and shipped in compliance with applicable U.S. Department of Transportation (DOT) and Nuclear Regulatory Commission (NRC) requirements.