BUY 4-Phenylfentanyl Powder


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BUY 4-Phenylfentanyl Powder

BUY 4-Phenylfentanyl Powder: Derived from fentanyl, 4-Phenylfentanyl is an opioid analgesic. Though it is a far less effective counterpart, it was produced during the process of research that eventually led to super-potent opioid derivatives such as carfentanil. When it comes to analgesic studies on animals, 4-phenylfentanyl is around eight times more effective than fentanyl. However, more complicated 4-heteroaryl derivatives, like substituted thiophenes and thiazoles, are even more potent since they are closer bioisosteres to the 4-carbomethoxy group of carfentanil.

Fentanyl analog side effects include itching, nausea, and possibly fatal respiratory depression. These symptoms are comparable to those of fentanyl itself. Since their most recent upsurge in use started in Estonia in the early 2000s, fentanyl analogs have killed hundreds of individuals throughout Europe and the former Soviet countries, and new versions are always emerging.


Chemical and physical data
Formula: C28H32N2O

Molar mass: 412.577 g·mol?1



InChI Key

Canonical SMILES

Registry Number
Linked Records

Compounds: 313,587
Substances: 390,235
Classification (Parent Nodes)

ChemIDplus Chemical Information Classification
Shipping & Storage Information
Storage: -20°C
Shipping: Room Temperature in continental US; may vary elsewhere
Stability: ? 2 years




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