Anodyne

Troparil

Molecular structure via molpic based on CDK

Rotamer []

Conformer structure via 3Dmol.js

Physical properties []
Molecular mass	259.34 g/mol ^[1]
Predicted LogP	2.6 ^[1]

Structural Identifiers []
Molecular formula	C₁₆H₂₁NO₂ ^[1]
IUPAC name	methyl (1R,2S,3S,5S)-8-methyl-3-phenyl-8-azabicyclo[3.2.1]octane-2-carboxylate ^[1]
SMILES	CN1[C@H]2CC[C@@H]1[C@H]([C@H](C2)C3=CC=CC=C3)C(=O)OC ^[1]
InChI	InChI=1S/C16H21NO2/c1-17-12-8-9-14(17)15(16(18)19-2)13(10-12)11-6-4-3-5-7-11/h3-7,12-15H,8-10H2,1-2H3/t12-,13+,14+,15-/m0/s1 ^[1]
InChIKey	OMBOXYLBBHNWHL-YJNKXOJESA-N ^[1]

Troparil

Troparil is a stimulant substance of the phenyltropane class.

Chemistry

Stereochemistry []

Troparil is a absolute mixture

Subjective effects []

Physical effects
Abnormal heartbeat Appetite suppression Dehydration Dry mouth Increased blood pressure Increased heart rate Increased libido Restless legs Shakiness Stamina enhancement Stimulation Teeth grinding Vasoconstriction

Cognitive effects
Analysis enhancement Cognitive euphoria Compulsive redosing Disinhibition Ego inflation Focus enhancement Increased music appreciation Mania Motivation enhancement Suggestibility suppression Thought acceleration Wakefulness

Anodyne Usernotes []
magnus / Troparil^[freebase] via Insufflation	very clean experience; one of the best functional stimulants I've encountered; mostly dopaminergic

Legal status []

United Kingdom: Troparil is a PSA substance.
United States: Troparil is a Schedule I under the "Controlled Substances Act (CSA)".

See also []

Substituted phenyltropanes

External links []

References []

National Center for Biotechnology Information. PubChem Compound Summary for CID 170832, Troparil. Accessed November 1, 2025. https://pubchem.ncbi.nlm.nih.gov/compound/170832
U.S. Food and Drug Administration; National Center for Advancing Translational Sciences. Troparil. UNII: AH3LC885W8. Global Substance Registration System. Accessed November 1, 2025. https://gsrs.ncats.nih.gov/ginas/app/beta/substances/AH3LC885W8