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Californium Cf-249

Published: July 26, 2026Updated: August 27, 2026

Californium Cf-249 is a radioactive isotope that is not recognized as a standard pharmaceutical medication for clinical use. It is primarily used in nuclear research, industrial applications, and as a neutron source for various scientific purposes.

Quick summary

Californium Cf-249 is a radioactive isotope without established clinical pharmaceutical applications.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

RxNorm
1794164
Generic
Californium Cf-249
Class
pin-variant
Brands
—
Availability
rx
Lactation
unknown
Routes
—
Forms
—
Regions
US, EU, CN, JP
Monitoring
—

This page is for informational purposes only.

Do not use this information to diagnose yourself or to replace a physician's advice. Always consult a qualified healthcare provider before starting, stopping, or changing any medication. If you believe you are experiencing a medical emergency, call your local emergency number immediately.

Not applicable. Californium Cf-249 has no established indications for therapeutic or diagnostic medical use in clinical settings.

As a radioactive isotope, Californium-249 undergoes radioactive decay producing neutrons and gamma rays. It is not used for pharmacological action in medicine.

This substance is classified as a radiological hazard and is subject to strict regulatory controls. It has no recognized pharmaceutical classification (pin-variant is not a valid drug class). This is not a medication.

Official drug label

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy