Product Details


Buy 4-Fluoroisobutyryl fentanyl


  • p-FIBF
  • para-FIBF
  • p-Fluoroisobutyryl fentanyl
  • para-Fluoroisobutyryl fentanyl
  • p-fluoro iBF
  • para-fluoro iBF
  • p-fluoro Isobutyryl fentanyl
  • para-fluoro Isobutyryl fentanyl
Technical Information
Formal Name
N-(4-fluorophenyl)-2-methyl-N-[1-(2-phenylethyl)-4-piperidinyl]-propanamide, monohydrochloride
CAS Number
Molecular Formula
C23H29FN2O • HCl
Formula Weight
A 100 µg/ml solution in methanol
InChi Code
InChi Key
Regulatory Information
DEA Exempt Notification
This product is a DEA exempt preparation of a scheduled compound – does not require DEA Controlled Substance registration or DEA 222 form. For alternate sizes please contact sales.
Shipping & Storage Information
Room Temperature in continental US; may vary elsewhere
≥ 3 years


Buy 4-Fluoroisobutyryl fentanyl | Buy Research Chemicals Online

Buy 4-Fluoroisobutyryl fentanyl 4-Fluoroisobutyryl fentanyl is an excellent designer drug of the opiate class. Has a long-lasting soothing and anesthetic effect, characteristic of all opiates. you can Buy Fentanyl 400 mcg. 4-Fluoroisobutyryl fentanyl is a very new opiate and is allowed in many countries and passes customs free.


What is 4-Fluoroisobutyryl fentanyl

4-Fluoroisobutyryl fentanyl is a potent synthetic opioid that is structurally similar to fentanyl. It is also known as para-fluoroisobutyryl fentanyl or p-FIBF. It is a highly potent drug that is used as a pain medication or for recreational purposes. However, it is highly addictive and can lead to severe respiratory depression, coma, and death with misuse or overuse.para-Fluoroisobutyryl fentanyl is classified as a Schedule I controlled substance and is illegal to possess, distribute, or manufacture in many countries including the United States.

Uses of 4-Fluoroisobutyryl fentanyl

Buy 4-Fluoroisobutyryl fentanyl is a synthetic opioid compound that is derived from fentanyl, which is a powerful painkiller. 4-Fluoroisobutyryl fentanyl has been used for both medical and non-medical purposes. The primary use of p-Fluoroisobutyryl fentanyl is as a potent painkiller for patients who are experiencing severe pain. It has been used in medical settings as an alternative to other opioids such as morphine or oxycodone.

However, due to its high potency, it should only be used under the supervision of a qualified medical professional. In addition to its medical uses,Buy 4-Fluoroisobutyryl fentanyl has also been used recreationally due to its opioid properties. This has led to its classification as a controlled substance in many countries. Recreational use of this drug can lead to addiction, overdose, and death. Overall, the use of 4-Fluoroisobutyryl fentanyl should be carefully considered in medical settings and avoided for non-medical purposes. It is important to follow proper safety procedures and regulations when using this powerful opioid compound.


WHAT ARE THE EFFECTS OF 4-Fluoroisobutyryl fentanyl

4-Fluoroisobutyryl fentanyl is a synthetic opioid that is highly potent and has a strong analgesic effect. p-FIBF It is a powerful drug and can have significant effects on the human body. The effects of 4-Fluoroisobutyryl fentanyl include:

1. Pain relief: 4-Fluoroisobutyryl fentanyl is primarily used as a pain medication due to its strong analgesic properties.

2. Euphoria: Like other opioids, 4-Fluoroisobutyryl fentanyl can produce feelings of intense pleasure and happiness.

3. Sedation: para-FIBF can cause drowsiness and sedation, which can lead to difficulty in concentrating or staying awake.

4. Respiratory depression: This drug can slow down the breathing rate, causing a reduction in oxygen supply, which can be dangerous and even fatal.

5. Nausea and vomiting:Buy 4-Fluoroisobutyryl fentanyl can cause an upset stomach, resulting in feelings of nausea and vomiting.

6. Physical dependence: Frequent use or misuse of this drug can lead to physical dependence, which can result in withdrawal symptoms when the drug is stopped abruptly.

7. Overdose: 4-Fluoroisobutyryl fentanyl is highly potent, and an overdose can be fatal. Common signs of overdose include severe respiratory depression, pinpoint pupils, and unconsciousness. Overall, 4-Fluoroisobutyryl fentanyl is a powerful drug that should only be used under proper medical supervision. Misuse, abuse, or overdose of this drug can have serious and potentially fatal consequences.


Additional information


10 grams, 50 grams, 100 grams, 1000 grams


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