

Azacyclonol is a central nervous system (CNS) depressant with ataractic properties and historical relevance in antipsychotic research, particularly for its role in reducing hallucinations in psychotic conditions. It is also known as a major active metabolite of the antihistamine terfenadine and is identified by chemical names including 4-(Diphenylhydroxymethyl)piperidine, α,α-Diphenyl-4-piperidinemethanol, γ-Pipradrol, and Diphenyl-4-piperidylmethanol. In the United States pharmaceutical and research environment, Azacyclonol is primarily used in metabolism studies, pharmacokinetic profiling, impurity characterization, and reference-standard applications rather than in finished dosage manufacturing. Scimplify supplies Azacyclonol for the U.S. market, focusing on consistent material quality, defined impurity profiles, and alignment with U.S. research and regulatory expectations. Our supply is supported by comprehensive documentation, including Certificates of Analysis (CoA), MSDS, and TDS, along with full traceability. We support pharmaceutical and research organizations across the USA with dependable supply continuity and reliable lead times for development-stage and commercial research programs.


Azacyclonol is a central nervous system (CNS) depressant with ataractic properties and historical relevance in antipsychotic research, particularly for its role in reducing hallucinations in psychotic conditions. It is also known as a major active metabolite of the antihistamine terfenadine and is identified by chemical names including 4-(Diphenylhydroxymethyl)piperidine, α,α-Diphenyl-4-piperidinemethanol, γ-Pipradrol, and Diphenyl-4-piperidylmethanol. In the United States pharmaceutical and research environment, Azacyclonol is primarily used in metabolism studies, pharmacokinetic profiling, impurity characterization, and reference-standard applications rather than in finished dosage manufac...
Pharmaceutical
Pharmaceutical Actives & Precursors
Intermediates & Precursors
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Chemical Properties & Specifications
H302: Harmful if swallowed.nH315: Causes skin irritation.nH319: Causes serious eye irritation.
Studied for its potential to diminish hallucinations in psychotic individuals.
Recognized as a major active metabolite of the antihistamine terfenadine.
15–25°C (59–77°F)
Cool, dry place away from light and moisture
Store in airtight containers to prevent contamination and degradation
Available in HDPE containers, glass bottles, and aluminum foils.