top of page

Methoxybutyrylfentanyl

Mask group.png
loupe (2).png

Found in: 


Fentanyl

add.png

Type/Reason added: 


Fentanyl Analog

double-chevron.png

Relative Potency: 


N/A

Treatment Options

Supportive Care: 

Airway management and assisted ventilation.

Antidote: 

Naloxone can reverse opioid-induced respiratory depression but may require multiple doses due to the potency of methoxybutyrylfentanyl.

Pharmacokinetics and Dynamics

Metabolism: 

Methoxybutyrylfentanyl is metabolized primarily in the liver by the CYP450 enzyme system, similar to fentanyl. Its breakdown products are excreted through the urine. Limited research is available on its specific metabolic pathways, but fentanyl analogs generally have short half-lives, requiring repeated naloxone administration for severe overdoses.

Drug-Drug Interactions: 

Methoxybutyrylfentanyl interacts dangerously with other central nervous system depressants such as alcohol, benzodiazepines (e.g., diazepam, alprazolam), or other opioids. These combinations significantly increase the risk of respiratory depression, coma, and death. Care must also be taken when combined with serotonergic drugs, which may trigger serotonin syndrome.

Speak with the professionals

You are not alone, we are here to help.
Feel free to connect with nearby professionals to help what you need.

chat (1).png

Don’t worry. We’re here to help.

686868

Chat to support

location.png

Visit nearby pharmacy

Visit one of the professional nearby

telephone.png

Call professionals

Call our partner organizations
Mon-Fri 8am to 5pm PST

bottom of page