FUB-PB-22
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FUB-PB-22 (QUFUBIC) is an
indole Indole is an aromatic heterocyclic organic compound with the formula C8 H7 N. It has a bicyclic structure, consisting of a six-membered benzene ring fused to a five-membered pyrrole ring. Indole is widely distributed in the natural environmen ...
-based
synthetic cannabinoid Synthetic cannabinoids are a class of designer drug molecules that bind to the same receptors to which cannabinoids (THC, CBD and many others) in cannabis plants attach. These novel psychoactive substances should not be confused with synthetic ...
that is a potent
agonist An agonist is a chemical that activates a receptor to produce a biological response. Receptors are cellular proteins whose activation causes the cell to modify what it is currently doing. In contrast, an antagonist blocks the action of the ago ...
of the CB1 receptor and has been sold online as a
designer drug A designer drug is a structural or functional analog of a controlled substance that has been designed to mimic the pharmacological effects of the original drug, while avoiding classification as illegal and/or detection in standard drug tests. Des ...
.


Pharmacology

FUB-PB-22 acts as a
full agonist An agonist is a chemical that activates a receptor to produce a biological response. Receptors are cellular proteins whose activation causes the cell to modify what it is currently doing. In contrast, an antagonist blocks the action of the ago ...
with a
binding affinity In biochemistry and pharmacology, a ligand is a substance that forms a complex with a biomolecule to serve a biological purpose. The etymology stems from ''ligare'', which means 'to bind'. In protein-ligand binding, the ligand is usually a mol ...
of 0.386nM at CB1 and 0.478nM at CB2
cannabinoid Cannabinoids () are several structural classes of compounds found in the cannabis plant primarily and most animal organisms (although insects lack such receptors) or as synthetic compounds. The most notable cannabinoid is the phytocannabinoid tet ...
receptors.


Legal status

FUB-PB-22 is an
Anlage II Anlage may refer to: * Allele, a specific version of a gene, as used by Gregor Mendel * Anlage Süd, a headquarters facility of the German Third Reich in Strzyżów, Poland * Primordium, the initial clustering of embryonic cells from which a body ...
controlled substance in Germany. It was scheduled in Japan in July 2014. As of October 2015 FUB-PB-22 is a controlled substance in China. It is also banned in Sweden.


See also

* 2F-QMPSB *
5F-PB-22 5F-PB-22 (5F-QUPIC or quinolin-8-yl 1-pentyfluoro-1''H''-indole-3-8-carboxylate) is a designer drug which acts as a cannabinoid agonist. The structure of 5F-PB-22 appears to have been designed with an understanding of structure–activity relati ...
*
AM-2201 AM-2201 (1-(5-fluoropentyl)-3-(1-naphthoyl)indole) is a recreational designer drug that acts as a potent but nonselective full agonist for the cannabinoid receptor. It is part of the AM series of cannabinoids discovered by Alexandros Makriyannis ...
* BB-22 *
FUB-JWH-018 FUB-JWH-018 (also known as FUB-018) is a naphthoylindole-based synthetic cannabinoid, representing a molecular hybrid of JWH-018 and AB-FUBICA or ADB-FUBICA. Legal status In the United States, all CB1 receptor agonists of the 3-(1-naphthoyl)ind ...
*
AB-FUBINACA AB-FUBINACA is a drug that acts as a potent agonist for the cannabinoid receptors, with ''K''i values of 0.9 nM at CB1 and 23.2 nM at CB2 and EC50 values of 1.8 nM at CB1 and 3.2 nM at CB2. It was originally developed by P ...
*
ADB-FUBINACA ADB-FUBINACA is a designer drug identified in synthetic cannabis blends in Japan in 2013. In 2018, it was the third-most common synthetic cannabinoid identified in drugs seized by the Drug Enforcement Administration. The (''S'')-enantiomer of A ...
*
AMB-FUBINACA AMB-FUBINACA (also known as FUB-AMB and MMB-FUBINACA) is an indazole-based synthetic cannabinoid that is a potent agonist for the cannabinoid receptors, with ''K''i values of 10.04 nM at CB1 and 0.786 nM at CB2 and EC50 values of 0. ...
*
FDU-PB-22 FDU-PB-22 is a derivative of JWH-018 that is presumed to be a potent agonist of the CB1 receptor, and has been sold online as a designer drug. Pharmacology FDU-PB-22 acts as a full agonist with a binding affinity of 1.19nM at CB1 and 2.43nM at ...
*
FUB-144 FUB-144 (also known as FUB-UR-144) is an indole-based synthetic cannabinoid that is presumed to be a potent agonist of the CB1 receptor and has been sold online as a designer drug. It is an analogue of UR-144 and XLR-11 where the pentyl chain ...
*
FUB-APINACA FUB-APINACA (also known as AFUBINACA and FUB-AKB48) is an indazole-based synthetic cannabinoid that is presumed to be a potent agonist of the CB1 receptor and has been sold online as a designer drug. It is an analog of APINACA and 5F-APINACA whe ...
*
MDMB-FUBICA MDMB-FUBICA is an indole-based synthetic cannabinoid that is presumed to be a potent agonist of the CB1 receptor and has been sold online as a designer drug. It was first detected by the EMCDDA in Sweden in February 2015. It is often sold in e- ...
*
MDMB-FUBINACA MDMB-FUBINACA (also known as MDMB(N)-Bz-F and FUB-MDMB) is an indazole-based synthetic cannabinoid that is a potent agonist for the cannabinoid receptors, with ''K''i values of 1.14 nM at CB1 and 0.1228 nM at CB2 and EC50 values of ...
*
PB-22 PB-22 (QUPIC, SGT-21 or 1-pentyl-1''H''-indole-3-carboxylic acid 8-quinolinyl ester) is a designer drug offered by online vendors as a cannabimimetic agent, and detected being sold in synthetic cannabis products in Japan in 2013. PB-22 represent ...


References

Cannabinoids Designer drugs Fluoroarenes Indolecarboxylates {{cannabinoid-stub