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Screening compounds

Win 18437

Also known as 1-(2-(2-Methylindol-2-yl)ethyl)-4-phenylpiperazine, 2-Methyl-3-(2-(4-phenyl-1-piperazinyl)ethyl)indole, 2-Methyl-3-(2-(4-phenyl-1-piperazinyl)ethyl)-1H-indole

CAS 4121-77-1Formula C21H25N3Molar mass 319.45 g/mol
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Win 18437 chemical structure, C21H25N3, CAS 4121-77-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4121-77-1
Formula
C21H25N3
Molar mass
319.45 g/mol
HS code
293359
Category
Screening compounds

What is Win 18437?

Plain description, key identifiers and synonyms

Win 18437 is a chemical substance with the molecular formula C21H25N3 and a molar mass of 319.45 g/mol. Its CAS registry number is 4121-77-1. The IUPAC name is 2-methyl-3-[2-(4-phenylpiperazin-1-yl)ethyl]-1H-indole.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-methyl-3-[2-(4-phenylpiperazin-1-yl)ethyl]-1H-indole
CAS number
4121-77-1 CAS number cross-checked
Molecular formula
C21H25N3
InChIKey
FVTXUALVQNDJRJ-UHFFFAOYSA-N
InChI
InChI=1S/C21H25N3/c1-17-19(20-9-5-6-10-21(20)22-17)11-12-23-13-15-24(16-14-23)18-7-3-2-4-8-18/h2-10,22H,11-16H2,1H3
SMILES (canonical and isomeric)
CC1=C(C2=CC=CC=C2N1)CCN3CCN(CC3)C4=CC=CC=C4

Synonyms

  • 1-(2-(2-Methylindol-2-yl)ethyl)-4-phenylpiperazine
  • 2-Methyl-3-(2-(4-phenyl-1-piperazinyl)ethyl)indole
  • 2-Methyl-3-(2-(4-phenyl-1-piperazinyl)ethyl)-1H-indole
  • 1H-Indole, 2-methyl-3-(2-(4-phenyl-1-piperazinyl)ethyl)-
  • 5-23-03-00067 (Beilstein Handbook Reference)
  • 2-Methyl-3-[2-(4-phenyl-1-piperazinyl)ethyl]-1H-indole
  • Indole, 2-methyl-3-(2-(4-phenyl-1-piperazinyl)ethyl)-
  • 1H-Indole, 2-methyl-3-(2-(4-phenyl-1-piperazinyl)ethyl)-(9CI)
  • 2-methyl-3-[2-(4-phenylpiperazin-1-yl)ethyl]-1H-indole

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
319.45 g/molcalc.
Exact mass
319.2048 Dacalc.
LogP (octanol/water)
3.84calc.
Topological polar surface area
22.27 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
24calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.33calc.
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, c1ccc(N2CCN(CCc3c[nH]c4ccccc34)CC2)cc1

c1ccc(N2CCN(CCc3c[nH]c4ccccc34)CC2)cc1

4 rings, 23 atoms, the 1H-Indole, 3-(2-(4-phenyl-1-piperazinyl)ethyl)- ring system.

7 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Win 18437 suppliers

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Win 18437 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

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 Win 18437 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 Win 18437 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Win 18437, based on the data on this page

What is Win 18437?

Win 18437 is a chemical substance with the molecular formula C21H25N3 and a molar mass of 319.45 g/mol. Its CAS registry number is 4121-77-1. The IUPAC name is 2-methyl-3-[2-(4-phenylpiperazin-1-yl)ethyl]-1H-indole.

What is the CAS number of Win 18437?

The CAS registry number of Win 18437 is 4121-77-1.

What is the molecular formula and weight of Win 18437?

The molecular formula of Win 18437 is C21H25N3 and its molar mass is 319.45 g/mol.

What is Win 18437 used for?

Known uses and roles of Win 18437 include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Win 18437 hazardous?

No GHS hazard classification for Win 18437 is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Win 18437?

Win 18437 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 Win 18437?

Post a free request on CompoundList and suppliers of Win 18437 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Win 18437?

Suppliers quote Win 18437 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 Win 18437

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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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