4-FIBF, 4-Fluorobutyrylfentanyl (also known as 4-FBF and p-FBF) is an opioid analgesic that is an analog of butyrfentanyl.para-FIBF,4-Fluoroisobutyryl fentanyl,p-Fluoroisobutyryl fentanyl,para-Fluoroisobutyryl fentanyl
It is closely related to 4-fluorofentanyl,
FIBF (hydrochloride) is an analytical reference material that is structurally categorized as an opioid. The physiological and toxicological properties of this compound are not known. This product is intended for research and forensic application.
We supply products world-wide to customers including major chemicals based corporations of research institutes.4-fma
With more than four categories of products, Gubpharm expanding product lines including special and high purity chemicals for drug development chemical substances used by scientists for medical and scientific research purposes and biochemical.
Gubpharm chemical also collaborates with the highly professional laboratory mainly creating custom synthesis, pharmaceutical chemicals, and other products.
Our highly developed distribution network guarantees that you receive all products on time and will be at the most convenient locations for delivery.
All products found on this website are distributed for the purpose of research and education.
None of our products is sold for human or animal utilization, consumption or for any type of illegal usage.
Today Gubpharm Chemical Employ more than 70 full-time staff, of which approximately 20 are PhD’s and MSc’s working for pharmaceutical ingredient reference and other special chemicals for researchers in global universities, research institutes, pharmaceutical manufacturers.
at this time we accept payments from clients who pay with Western union, Money gram, Bitcoin/Altcoin and direct bank transfer.
We also provide various shipping services that deliver products to our clients in various markets and in many different locations around the globe.4-Fluoroisobutyryl fentanyl,para-Fluoroisobutyryl fentanyl
Products found on this website are sold for the sole purpose of research and education. None of our products is sold for human or animal consumption or for any type of illegal usage.
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4-Fluorobutyrfentanyl and has been sold online as a designer drug.It is closely related to 4-fluorofentanyl, which has an EC50 value of 4.2 nM for the human μ-opioid receptor.
4-fluoroisobutyrylfentanyl is a highly selective μ-opioid receptor agonist whose analgesic potency is almost ten times of that reported for morphine.p-Fluoroisobutyryl fentanyl