WHAT IS IT Furanyl-Fentanyl (FU-F) ?
Fu-F for sale is expected to be lipophilic. Similarly to acryloylfentanyl , it could be expected that carry-over of traces of the substance during sample handling and analysis could be problematic.
Furanylfentanyl Powder differs from fentanyl due to the presence of a furan ring in place of an ethyl group attached to the carbonyl.Fu-F for sale
Furanylfentanyl are also sold as powders dissolve in solution.
This form of furanyl fentanyl can be place in nasal spray with intentions to be taken nasally by users. The last form of furanyl fentanyl is in a mixture with heroin.
Because of the fentanyl in the heroin, the mixture becomes more addicting. Users consume this through injection and smoking.
The side effects of fentanyl analogues are similar to those of fentanyl itself, which include itching, nausea, and potentially serious respiratory depression, which can be life threatening.
Fentanyl analogues have killed hundreds of people across Europe and the former Soviet republics since their most recent resumption of use began in Estonia in the early 2000s, and newer derivatives continue to appear.
Life-threatening side effects caused by the use of furanylfentanyl have been observed in Sweden and Canada. At least seven deaths in Cook County, Ill. Were linked to furanylfentanyl in 2016, with additional deaths in suburban Chicago in 2017.
Detection in biological fluids
Furanylfentanyl can be measured in the blood or urine to monitor use, confirm a diagnosis of poisoning, or help with a forensic investigation of death. Commercially available immunoassays are often used as initial screening tests, but chromatographic techniques are generally used for confirmation and quantification. Blood levels of furanylfentanyl are expected to be between 1 and 45 μg / L in fatal overdose victims