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(bulk powder)

Fladrafinil (CRL-40,941 or fluorafinil) is classified as an eugeroic and its action promotes wakefulness. Fladrafinil is closely related to adrafinil and modafinil. Though it’s chemical composition and effects are very similar. CRL-40,941 is the bis(p-fluoro) ring-substituted derivative of adrafinil. Fladrafinil was first found in the 1970s together with a range of similar nootropics and could produce anti-aggressive effects in both animals and humans, which adrafinil could not produce. It is a powerful analogue of modafinil that  increases cognitive function, motivation, and improves memory.
Benefits: Fladrafinil improves memory, increases cognitive function, motivation, promotes consciousness. Product is also known to boost focus and lower tiredness, affording its users greater productivity.
Fladrafinil is about 4 times  more potent than adrafinil. Recommended starting dosage 40 mg. The dosage may be increased if needed.


Fladrafinil dosage 40mg
CAS 90212-80-9
Formula C15H13F2NO3S
Mass 325.33 Da
Synonyms Fluorafinil, CRL-40,941
  1. Outsmarted by Nootropics? An Investigation Into the Thermal Degradation of Modafinil, Modafinic Acid, Adrafinil, CRL-40,940 and CRL-40,941 in the GC Injector
  2. Thoughts on Fladrafinil?
  3. Fladrafinil vs Modafinil & Adrafinil
Additional information

1g, 5g


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