4-MeO-PV8 Stats & Data
PubChem
MW289.4
FormulaC18H27NO2
LogP4.5
IUPAC1-(4-methoxyphenyl)-2-pyrrolidin-1-ylheptan-1-one
InChIKey
HYDJQOYJALXHLU-UHFFFAOYSA-N
Chemical Class
Cathinone
Psychoactive Class
Stimulant
Pharmacology
DrugBankEffect Profile
Curated
Stimulant
6.5
Strong euphoria and anxiety/jitters with moderate focus and stimulation
Stimulation / Energy×3
6
Euphoria / Mood Lift×2
10
Focus / Productivity×2
7
Anxiety / Jitters×1
10
Based on reports from:
Tolerance & Pharmacokinetics
drugs.wikiTolerance Decay
Full tolerance
1h
Half tolerance
4d
Baseline
~5d
Acute tolerance: develops within a single session — the reset numbers above apply after sustained heavy use, not after one binge. Within-session tachyphylaxis usually resets largely overnight.