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Screening compounds

AR-C-239

Also known as Arc 239, AR C239, 1,3(2H,4H)-Isoquinolinedione, 2-(2-(4-(2-methoxyphenyl)-1-piperazinyl)ethyl)-4,4-dimethyl-

CAS 67339-62-2Formula C24H29N3O3Molar mass 407.51 g/molEC 684-604-5
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 1 supplier listed
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AR-C-239 chemical structure, C24H29N3O3, CAS 67339-62-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
67339-62-2
Formula
C24H29N3O3
Molar mass
407.51 g/mol
EC number
684-604-5
HS code
293359
Category
Screening compounds

What is AR-C-239?

Plain description, key identifiers and synonyms

2-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-4,4-dimethylisoquinoline-1,3-dione is a member of piperazines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[2-[4-(2-methoxyphenyl)piperazin-1-yl]ethyl]-4,4-dimethylisoquinoline-1,3-dione
CAS number
67339-62-2 CAS number cross-checked
EC number
684-604-5
Molecular formula
C24H29N3O3
UNII
M7H349ZZ5T
InChIKey
JFNKXGOEOQCXDM-UHFFFAOYSA-N
InChI
InChI=1S/C24H29N3O3/c1-24(2)19-9-5-4-8-18(19)22(28)27(23(24)29)17-14-25-12-15-26(16-13-25)20-10-6-7-11-21(20)30-3/h4-11H,12-17H2,1-3H3
SMILES (canonical and isomeric)
CC1(C2=CC=CC=C2C(=O)N(C1=O)CCN3CCN(CC3)C4=CC=CC=C4OC)C

Synonyms

  • Arc 239
  • AR C239
  • 1,3(2H,4H)-Isoquinolinedione, 2-(2-(4-(2-methoxyphenyl)-1-piperazinyl)ethyl)-4,4-dimethyl-
  • 2-(2-(4-(o-Methoxyphenyl)piperazine-1-yl)ethyl)-4,4-dimethyl-1,3(2H,4H)isoquinolinedione
  • 1,3(2H,4H)-Isoquinolinedione, 2-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-4,4-dimethyl-
  • AR-C 239
  • 2-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)-4,4-dimethyl-1,2,3,4-tetrahydronaphthalene-1,3-dione
  • 2-(2-(4-(2-methoxyphenyl)piperazin-1-yl)ethyl)-4,4-dimethylisoquinoline-1,3(2H,4H)-dione
  • 2-{2-[4-(2-Methoxyphenyl)piperazin-1-yl]ethyl}-4,4-dimethylisoquinoline-1,3(2H,4H)-dione
  • 2-(2-(4-(2-Methoxyphenyl)piperazin-1-yl)ethyl)-4,4-dimethyl-(2H,4H)-isoquinoline-1,3-dione
  • Tocris-0928
  • ARC2392HCl
  • 2-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-4,4-dimethyl-1,3(2H,4H)-isoquinolinedione
  • 2-[2-[4-(2-Methoxyphenyl)piperazino]ethyl]-4,4-dimethylisoquinoline-1,3(2H,4H)-dione
  • 2-[2-[4-(o-methoxyphenyl)piperazin-1-yl]ethyl]4,4-dimethyl-1,3-(2h,4h)isoquinolinedione
  • 2-{2-[4-(2-Methoxy-phenyl)-piperazin-1-yl]-ethyl}-4,4-dimethyl-4H-isoquinoline-1,3-dione
  • (2-[2-[4-(o-Methoxyphenyl)piperazin-1-yl]ethyl]-4,4-dimethyl-1,3-(2H,4H)-isoquinolinedione dihydrochloride hydrate
  • 2-(2-[4-(2-Methoxyphenyl)-1-piperazinyl]ethyl)-4,4-dimethyl-1,3(2H,4H)-isoquinolinedione #

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
407.51 g/molcalc.
Exact mass
407.2209 Dacalc.
LogP (octanol/water)
2.78calc.
Topological polar surface area
53.09 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
5calc.
Heavy atoms
30calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.42calc.
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=C1Cc2ccccc2C(=O)N1CCN1CCN(c2ccccc2)CC1

O=C1Cc2ccccc2C(=O)N1CCN1CCN(c2ccccc2)CC1

4 rings, 26 atoms.

1 other chemical share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H400Very toxic to aquatic life.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P391Collect spillage.
  • 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

AR-C-239 suppliers

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Where suppliers are based

1 supplier in 1 country

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AR-C-239 price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Adrenergic alpha-Antagonists

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code AR-C-239 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 AR-C-239 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about AR-C-239, based on the data on this page

What is AR-C-239?

2-[2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl]-4,4-dimethylisoquinoline-1,3-dione is a member of piperazines.

What is the CAS number of AR-C-239?

The CAS registry number of AR-C-239 is 67339-62-2.

What is the molecular formula and weight of AR-C-239?

The molecular formula of AR-C-239 is C24H29N3O3 and its molar mass is 407.51 g/mol.

What is AR-C-239 used for?

Known uses and roles of AR-C-239 include building blocks in research and laboratory, screening compounds in research and laboratory and adrenergic alpha-antagonists.

Is AR-C-239 hazardous?

AR-C-239 carries the GHS signal word "Warning". Main hazards: harmful if swallowed, very toxic to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of AR-C-239?

AR-C-239 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 AR-C-239?

CompoundList lists 1 supplier of AR-C-239 in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of AR-C-239?

Suppliers quote AR-C-239 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 AR-C-239

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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