Summary AP-238 is an opioid-designer drug sharing chemical kinship with compounds like azaprocin and bucinnazine, exhibiting a potency level akin to that of morphine. Originating in Italy during the 1960s, it remained unmarketed yet emerged on the underground market approximately…
Summary α-Methylfentanyl, also known as alpha-Methylfentanyl, is an opioid analgesic that belongs to the fentanyl analog family. This substance is occasionally marketed under the street name “China White.” Identifiers IUPAC name CAS Number 79704-88-4 PubChem CID 62281 DrugBank DB01557 ChemSpider…
Summary AH-7921, an opioid analgesic drug, exhibits selectivity for the μ-opioid receptor, boasting approximately 90% of the potency of morphine when administered orally. This compound was initially uncovered during the 1970s by a research team at Allen and Hanburys, situated…
Summary Acryl fentanyl, also recognized by names such as acryloyl fentanyl or Egyptenyl, is an exceptionally potent opioid analgesic. It belongs to the fentanyl family and has been made available for purchase online as a designer drug. In animal studies,…
Summary Acetoxymethylketobemidone (commonly referred to as O-AMKD) is a designer opioid substance that shares a kinship with ketobemidone, offering a potency level similar to morphine. Its presence came to light in Germany in October 2020, marking its initial identification. Identifiers…
Summary Parafluorofentanyl (commonly referred to as 4-fluorofentanyl or pFF) is an opioid analgesic analog with its origins dating back to the 1960s, when Janssen Pharmaceuticals developed it.During the early 1980s, 4-Fluorofentanyl made a brief appearance on the US black market,…
Summary 4-Methoxybutyrfentanyl, commonly referred to as 4-MeO-BF, is categorized as an opioid analgesic. It shares structural similarities with buy fentanyl and has gained notoriety as a designer drug available for purchase on online platforms. Identifiers IUPAC name CAS Number 2088842-68-4…
Summary 4-Fluoroisobutyrylfentanyl, also known as 4-FIBF or p-FIBF, belongs to the opioid analgesic class and shares structural similarities with butyrfentanyl. It is a structural isomer of 4-Fluorobutyrfentanyl and has been marketed and distributed online as a synthetic designer drug.This compound…
Summary 4-Fluorobutyrylfentanyl, also referred to as 4-FBF or para-fluorobutyrylfentanyl, is a synthetic opioid analgesic. This compound, closely related to buying fentanyl, has gained popularity as a designer drug and is available online. It shares a close chemical kinship with 4-fluoro…
Summary 3-Methylfentanyl, also known as 3-MF or fentanyl, is an opioid analgesic classified as an analog of fentanyl. This potent opioid is estimated to be one of the most powerful available, with its strength varying considerably depending on the specific…
