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In the US, Thioridazine (thioridazine systemic) is a member of the drug class phenothiazine antipsychotics and is used to treat Schizophrenia.

US matches:



ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula


Molecular Weight


Therapeutic Category

Neuroleptic agent

Chemical Name

10H-Phenothiazine, 10-[2-(1-methyl-2-piperidinyl)ethyl]-2-(methylthio)-

Foreign Names

  • Thioridazinum (Latin)
  • Thioridazin (German)
  • Thioridazine (French)
  • Tioridazina (Spanish)

Generic Names

  • Thioridazine (OS: USAN, BAN)
  • Tioridazina (OS: DCIT)
  • TP 21 (IS)
  • Thioridazine (PH: BP 2011, Ph. Eur. 7, Ph. Franç. X, USP 34)
  • Thioridazinum (PH: Ph. Eur. 7)
  • Thioridazine Hydrochloride (OS: BANM, JAN)
  • Sonapax (IS)
  • Thioridazine (chlorhydrate de) (PH: Ph. Eur. 7)
  • Thioridazine Hydrochloride (PH: BP 2011, JP XV, USP 34)
  • Thioridazine hydrochloride (PH: Ph. Eur. 7)
  • Thioridazinhydrochlorid (PH: Ph. Eur. 7)
  • Thioridazini hydrochloridum (PH: Ph. Eur. 7)

Brand Names

International Drug Name Search


BANBritish Approved Name
BANMBritish Approved Name (Modified)
DCITDenominazione Comune Italiana
ISInofficial Synonym
JANJapanese Accepted Name
OSOfficial Synonym
PHPharmacopoeia Name
Rec.INNRecommended International Nonproprietary Name (World Health Organization)
USANUnited States Adopted Name

Click for further information on drug naming conventions and International Nonproprietary Names.

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