CompoundList
Sign in
Central nervous system drugs

Azaperone

Also known as Fluoperidol, Stresnil, Suicalm

CAS 1649-18-9Formula C19H22FN3OMolar mass 327.40 g/molEC 216-715-8
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 77 suppliers listed Drug substance
Get quotes Compare 77 suppliers
Azaperone chemical structure, C19H22FN3O, CAS 1649-18-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1649-18-9
Formula
C19H22FN3O
Molar mass
327.40 g/mol
EC number
216-715-8
HS code
293359
Category
Central nervous system drugs

What is Azaperone?

Plain description, key identifiers and synonyms

Azaperone is an N-arylpiperazine that is 2-(piperazin-1-yl)pyridine in which the amino hydrogen is replaced by a 3-(4-fluobenzoyl)propyl group. Used mainly as a tranquiliser for pigs and elephants. It has a role as an antipsychotic agent and a dopaminergic antagonist. It is an aminopyridine, a N-alkylpiperazine, a N-arylpiperazine, a tertiary amino compound, an aromatic ketone and a member of monofluorobenzenes.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(4-fluorophenyl)-4-(4-pyridin-2-ylpiperazin-1-yl)butan-1-one
CAS number
1649-18-9 CAS number cross-checked
EC number
216-715-8
Molecular formula
C19H22FN3O
UNII
19BV78AK7W
MDL number
MFCD00866692
InChIKey
XTKDAFGWCDAMPY-UHFFFAOYSA-N
InChI
InChI=1S/C19H22FN3O/c20-17-8-6-16(7-9-17)18(24)4-3-11-22-12-14-23(15-13-22)19-5-1-2-10-21-19/h1-2,5-10H,3-4,11-15H2
SMILES (canonical and isomeric)
C1CN(CCN1CCCC(=O)C2=CC=C(C=C2)F)C3=CC=CC=N3

Synonyms

  • Fluoperidol
  • Stresnil
  • Suicalm
  • Azaperon
  • Azaperona
  • Azaperonum
  • 1-Butanone, 1-(4-fluorophenyl)-4-[4-(2-pyridinyl)-1-piperazinyl]-
  • 1-(3-(4-Fluorobenzoyl)propyl)-4-(2-pyridyl)piperazine
  • 1-(4-Fluorophenyl)-4-[4-(2-pyridinyl)-1-piperazinyl]-1-butanone
  • 4'-Fluoro-4-(4-(2-pyridyl)-1-piperazinyl)butyrophenone
  • Azaperone for veterinary use
  • 1-Butanone, 1-(4-fluorophenyl)-4-(4-(2-pyridinyl)-1-piperazinyl)-
  • 4'-Fluoro-4-[4-(2-pyridyl)-1-piperazinyl]butyrophenone
  • 1-(4-Fluorophenyl)-4-(4-(2-pyridinyl)-1-piperazinyl)-1-butanone
  • Stresnil Injection
  • Azeperone
  • Eucalmyl
  • Sedaperone vet
  • 1-(4-fluorophenyl)-4-(4-pyridin-2-ylpiperazin-1-yl)butan-1-one
  • 1-(4-fluorophenyl)-4-(4-(pyridin-2-yl)piperazin-1-yl)butan-1-one
  • 1-(4-fluorophenyl)-4-[4-(pyridin-2-yl)piperazin-1-yl]butan-1-one
  • Butyrophenone, 4'-fluoro-4-[4-(2-pyridyl)-1-piperazinyl]-
  • 1-(4-fluorophenyl)-4-[4-(2-pyridyl)piperazin-1-yl]butan-1-one
  • Butyrophenone, 4'-fluoro-4-(4-(2-pyridyl)-1-piperazinyl)-
  • Azaperone (1.0 mg/mL in Methanol)
Show all 31 synonyms
  • Stresnil,
  • Azaperone CRS
  • Stresnil (TN)
  • Azaperone VETRANAL
  • Azaperone (Standard)
  • Azaperone (USP/INN)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
327.40 g/molcalc.
Exact mass
327.1747 Dacalc.
LogP (octanol/water)
3.01calc.
Topological polar surface area
36.44 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
6calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.37calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C(CCCN1CCN(c2ccccn2)CC1)c1ccccc1

O=C(CCCN1CCN(c2ccccn2)CC1)c1ccccc1

3 rings, 23 atoms.

8 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Azaperone suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 77 suppliers
30 of 30 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

77 suppliers in 15 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Azaperone price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Use classes: Pharmaceuticals, Animal Drugs.

Industries and functions

Pharmacological actions

  • Antipsychotic Agents
  • Dopamine Antagonists
  • Hypnotics and Sedatives

Roles

  • antagonist
  • antipsychotic agent
  • central nervous system depressant
  • central nervous system drug
  • dopaminergic agent
  • dopaminergic antagonist
  • neurotransmitter agent
  • pharmaceutical
  • psychotropic drug
  • tranquilizing drug

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • Active ingredient in FDA approved drug labels

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Azaperone is traded under.

HS 2933.59Indicative HS code

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring, other

World exports in 2024
$18.4B
+10.5% vs 2023, imports $24.8B
2019 to 2024
Top exporters
  1. Ireland43.6%
  2. Switzerland * partner reported26.3%
  3. China7.9%
Top importers
  1. Slovenia30.3%
  2. United States30.1%
  3. Germany15.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Azaperone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Azaperone, based on the data on this page

What is Azaperone?

Azaperone is an N-arylpiperazine that is 2-(piperazin-1-yl)pyridine in which the amino hydrogen is replaced by a 3-(4-fluobenzoyl)propyl group. Used mainly as a tranquiliser for pigs and elephants. It has a role as an antipsychotic agent and a dopaminergic antagonist.

What is the CAS number of Azaperone?

The CAS registry number of Azaperone is 1649-18-9.

What is the molecular formula and weight of Azaperone?

The molecular formula of Azaperone is C19H22FN3O and its molar mass is 327.40 g/mol.

What is Azaperone used for?

Use classes: Pharmaceuticals, Animal Drugs.

Is Azaperone hazardous?

Azaperone carries the GHS signal word "Danger". Main hazards: toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Azaperone?

Azaperone is usually classified under HS code 293359 (Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Azaperone?

CompoundList lists 77 suppliers of Azaperone in China, United States, United Kingdom, Germany and 11 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Azaperone?

Suppliers quote Azaperone on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Azaperone

Get quotes for Azaperone

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Azaperone
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Azaperone with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/azaperone-1649-18-9" title="Azaperone structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Central nervous system drugs or HS code 293359

77 suppliers
Free quotes, contact stays private
Get quotes