Chemical substance record

Procyclidine

77-37-2C₁₉H₂₉NO287.447 g/mol

Organic/Inorganic Small MoleculeChEBI source record

A tertiary alcohol that consists of propan-1-ol substituted by a cyclohexyl and a phenyl group at position 1 and a pyrrolidin-1-yl group at position 3. — ChEBI

Safety references

Safety documents & references

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Identity & molecular properties

Source-linked values

CAS number	77-37-2	ChEBI ↗
Molecular formula	C₁₉H₂₉NO	ChEBI ↗
Molar mass	287.447 g/mol	ChEBI ↗
Monoisotopic mass	287.22491 Da	ChEBI ↗
Formal charge	0	ChEBI ↗
ChEBI identifier	CHEBI:8448	ChEBI ↗

Cross-source molecular data

PubChem

Molar mass	287.4 g/mol	PubChem ↗
Exact mass	287.224914549 Da	PubChem ↗
Computed XLogP	4.1	PubChem ↗
Topological polar surface area (Å²)	23.5	PubChem ↗
H-bond donors	1	PubChem ↗
H-bond acceptors	2	PubChem ↗
Rotatable bonds	5	PubChem ↗

PubChem computed values are shown separately from the ChEBI record. An exact InChIKey match was used to connect the records. Molecular descriptors do not describe a supplied product’s purity, particle size or performance.

Names & structural identifiers

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Source preferred name

procyclidine

IUPAC name

1-cyclohexyl-1-phenyl-3-(pyrrolidin-1-yl)propan-1-ol

InChIKey

WYDUSKDSKCASEF-UHFFFAOYSA-N

SMILES

OC(CCN1CCCC1)(c1ccccc1)C1CCCCC1

InChI

InChI=1S/C19H29NO/c21-19(17-9-3-1-4-10-17,18-11-5-2-6-12-18)13-16-20-14-7-8-15-20/h1,3-4,9-10,18,21H,2,5-8,11-16H2

Names & synonyms

1-cyclohexyl-1-phenyl-3-(pyrrolidin-1-yl)propan-1-olprociclidinaprocyclidinum

Names are supplied by ChEBI. Trade names and related synonyms may describe a broader product context.

Classification & relationships

ChEBI ontology

tertiary alcoholChEBI parent class · 26878 ↗pyrrolidinesChEBI parent class · 38260 ↗

alcohol organic heterocyclic compound organic molecular entity

Roles recorded in ChEBI

antiparkinson drugmuscarinic antagonistantidyskinesia agent

Database role annotations describe reported biological or chemical roles; they are not product approvals or recommendations for use.

Mass ↔ amount of substance

Calculated from sourced mass

Amount

Input unit

Equivalent amount

0.0034789 mol

Uses 287.447 g/mol from ChEBI. Assumes the substance described by this record; no purity or concentration correction is applied.

Elemental composition

Theoretical mass fractions

C

Carbon · 19 atoms

79.39%

H

Hydrogen · 29 atoms

10.17%

O

Oxygen · 1 atom

5.57%

N

Nitrogen · 1 atom

4.87%

Calculated theoretical mass fractions from the reported formula and PubChem periodic-table atomic masses. These are not assay or purity results.

Research & patent references

Selected source associations

Interactions between procyclidine and neuroleptic drugs. Some pharmacological and clinical aspects. ↗The British journal of psychiatry : the journal of mental science · 1986 Dec · PMID 2878700

US2826590 · Patent reference ↗Patent cross-reference supplied by ChEBI. Association alone does not establish claim scope.

US2891890 · Patent reference ↗Patent cross-reference supplied by ChEBI. Association alone does not establish claim scope.

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Sources & record history

Checked 27 Sep 2026

Identity, formula, mass, synonyms & ontologyEMBL-EBI ChEBI · CHEBI:8448

Release 255, 9 September 2026. ChEBI three-star (manually annotated) source entry. View original record ↗ · CC BY 4.0

Additional molecular descriptorsNCBI PubChem · CID 4919 · retrieved 2026-09-27

PubCAS formats source data, connects references and computes explicitly labelled conversions. CAS cross-references are supplied by ChEBI; they do not constitute CAS verification or endorsement.

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