C20H31NO
301.5 g/mol
APIDanger
Trihexyphenidyl
CAS144-11-6EC205-614-4
Category
API
Compound Class
Amine
Primary Use
Pharmaceutical Raw Material
Trihexyphenidyl is a pharmaceutical raw material of the antimuscarinic class used in the manufacture of antiparkinsonian and antispasmodic drug products. It is approved for use in managing symptoms such as stiffness, tremors, and poor muscle control associated with Parkinson's disease.
antiparkinsonian drug substanceantispasmodic drug substance
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
Trihexyphenidyl hydrochloride
CAS52-49-3
pharmaceutical raw material
StrongStructure SimilarSimilarity 1.00
Procyclidine hydrochloride
CAS1508-76-5
pharmaceutical raw material
ReferenceSame Category
Piperazine citrate
CAS144-29-6
pharmaceutical raw material
ReferenceSame Category
Sulfathiazole sodium
CAS144-74-1
pharmaceutical raw material
ReferenceSame Category
Sulfapyridine
CAS144-83-2
pharmaceutical raw material
ReferenceSame Category
Exatecan hydrochloride
CAS144008-87-7
pharmaceutical raw material
Safety Reference
Danger
H301Toxic if swallowed
Customs Tariff Classification
The international HS code for Trihexyphenidyl (CAS 144-11-6) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
1-cyclohexyl-1-phenyl-3-piperidin-1-ylpropan-1-ol
InChIKey
HWHLPVGTWGOCJO-UHFFFAOYSA-N
SMILES
C1CCC(CC1)C(CCN2CCCCC2)(C3=CC=CC=C3)O
Synonyms (34)
- Trihexifenidilo [INN-Spanish]
- Trihexyphenidyl (INN)
- Trihexyphenidyle [INN-French]
- Trihexyphenidylum [INN-Latin]
- 144-11-6 (free base)
- Apo-Trihex
- Apo-trihex (TN)
- Atan
- Benzhexol
- Benzhexol free base
- Benzhexolum
- Pacitane
- Pargitan
- Parkinane retard
- Sedrena (free base)
- Triesifenidile
- Trihexifenidilo
- Trihexylphenedyl
- Trihexylphenidyl
- Trihexylphenidyle
- Trihexylphenizyl
- Trihexyphenidyle
- Trihexyphenidylum
- Triphenidyl
- trihexyphenidyl
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