Typical antipsychotic

Perphenazine enanthate

Original Wikipedia articleen.wikipedia.org/wiki/Perphenazine_enanthate revision used (24 October 2026)

Why a "revision used" link? Anyone can edit Wikipedia at any time, so the article you open today may not say what it said when we read it. This link opens the exact version we read on 24 October 2026, frozen as it was. It is the only way to check that every quote on this page matches its source word for word. Newer versions may correct or change things. When we re-check this page against a newer version, the edit log records it. How we cite

Overview

Perphenazine enanthate, sold under the brand name Trilafon Enantat among others, is a typical antipsychotic and a depot antipsychotic ester which is used in the treatment of schizophrenia and has been marketed in Europe. It is formulated in sesame oil and administered by intramuscular injection and acts as a long-lasting prodrug of perphenazine. Perphenazine enanthate is used at a dose of 25 to 200 mg once every 2 weeks by injection, with a time to peak levels of 2 to 3 days and an elimination half-life of 4 to 7 days.[1–6] WP

Drug class

Typical antipsychotic WP

From the Wikipedia article's infobox.

Chemistry

Formula: C28H38ClN3O2S PC
CAS number: 17528-28-8 PC
Molar mass (g/mol): 516.1 PC
IUPAC name (computed by PubChem): 2-[4-[3-(2-chlorophenothiazin-10-yl)propyl]piperazin-1-yl]ethyl heptanoate PC
SMILES: CCCCCCC(=O)OCCN1CCN(CC1)CCCN2C3=CC=CC=C3SC4=C2C=C(C=C4)Cl PC
InChIKey: PWEGQJCIAMJJHC-UHFFFAOYSA-N PC
PubChem CID: 62871

Harm reduction information

No harm reduction data is on file for this compound yet. That means no dose, timing or combination data from PsychonautWiki or TripSit. Please don't guess a dose from similar compounds. If you have taken it and feel unwell, contact emergency services or a poison control center.

Awaiting sourceChecked against PsychonautWiki and TripSit as each pull runs. This box is replaced as soon as a source has data.

User reports

Erowid erowid.org

Listings

Awaiting sourceExperience Vault listing and report categories.

Bluelight bluelight.org

Listings

Awaiting sourceTrip report threads and this substance's discussion forum.

Reddit reddit.com

Listings

Awaiting sourceTrip report posts and the relevant subreddits.

Pop culture

No references added yet.

Add a reference

Registered users can add songs, films, books, shows, games and art about this substance. Link a source that names the substance, such as the work's Wikipedia article, a review or an interview, not only the work itself. Entries are voted on and moderated like every other value on this page.

Opens when accounts launch.

Sources

Other Swiss Pharmaceutical Society. Index Nominum 2000: International Drug Directory. 2000
Journal / agency Altamura AC, Sassella F, Santini A, Montresor C, Fumagalli S, Mundo E. Intramuscular preparations of antipsychotics: uses and relevance in clinical practice. Drugs. 2003. doi:10.2165/00003495-200363050-00004 · PMID 12600227
Journal / agency Davis JM, Matalon L, Watanabe MD, Blake L, Metalon L. Depot antipsychotic drugs. Place in therapy. Drugs. May 1994. doi:10.2165/00003495-199447050-00004 · PMID 7520856
Journal / agency Taylor D. Psychopharmacology and adverse effects of antipsychotic long-acting injections: a review. Br J Psychiatry Suppl. November 2009. doi:10.1192/bjp.195.52.s13 · PMID 19880912
Journal / agency Spanarello S, La Ferla T. The pharmacokinetics of long-acting antipsychotic medications. Curr Clin Pharmacol. 2014. doi:10.2174/15748847113089990051 · PMID 23343447
Journal / agency De Risio A, Lang AP. History and therapeutic rationale of long acting antipsychotics. Curr Clin Pharmacol. February 2014. doi:10.2174/15748847113089990057 · PMID 23343446

Text and values on this page are quoted from Wikipedia (CC BY-SA 4.0), PubChem (public domain). Each value links to the exact revision it came from.