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Screening compounds

Proroxan

Also known as 1-Propanone, 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-phenyl-1-pyrrolidinyl)-, pirroxan, pyroxan

CAS 33743-96-3Formula C21H23NO3Molar mass 337.42 g/mol
3 suppliers listed
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Proroxan chemical structure, C21H23NO3, CAS 33743-96-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
33743-96-3
Formula
C21H23NO3
Molar mass
337.42 g/mol
HS code
293499
Category
Screening compounds

What is Proroxan?

Plain description, key identifiers and synonyms

Proroxan is a chemical substance with the molecular formula C21H23NO3 and a molar mass of 337.42 g/mol. Its CAS registry number is 33743-96-3. The IUPAC name is 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-phenylpyrrolidin-1-yl)propan-1-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-phenylpyrrolidin-1-yl)propan-1-one
CAS number
33743-96-3 CAS number cross-checked
Molecular formula
C21H23NO3
UNII
T5WT3QN49G
MDL number
MFCD00376746
InChIKey
GZIISXIDAZYOLI-UHFFFAOYSA-N
InChI
InChI=1S/C21H23NO3/c23-19(17-6-7-20-21(14-17)25-13-12-24-20)9-11-22-10-8-18(15-22)16-4-2-1-3-5-16/h1-7,14,18H,8-13,15H2
SMILES (canonical and isomeric)
C1CN(CC1C2=CC=CC=C2)CCC(=O)C3=CC4=C(C=C3)OCCO4

Synonyms

  • 1-Propanone, 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-phenyl-1-pyrrolidinyl)-
  • pirroxan
  • pyroxan
  • omega-(3'-phenyl-1'-pyrrolidinyl)-6-propionylbenzo(1,4)dioxan
  • Pirroksan
  • 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-phenylpyrrolidin-1-yl)propan-1-one
  • 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-3-(3-phenylpyrrolidin-1-yl)propan-1-one
  • 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-phenyl-1-pyrrolidinyl)-1-propanone
  • Proroxanum
  • Proroxano
  • 1-(1,4-Benzodioxan-6-yl)-3-(3-phenyl-1-pyrrolidinyl)-1-propanone
  • 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)-3-(3-phenylpyrrolidin-1-yl)propan-1-one HCl
  • 1-Propanone, 1-(1,4-benzodioxan-6-yl)-3-(3-phenyl-1-pyrrolidinyl)-

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
337.42 g/molcalc.
Exact mass
337.1678 Dacalc.
LogP (octanol/water)
3.52calc.
Topological polar surface area
38.77 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
25calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.38calc.
Formal charge
0calc.
Stereocentres
1calc.
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(CCN1CCC(c2ccccc2)C1)c1ccc2c(c1)OCCO2

O=C(CCN1CCC(c2ccccc2)C1)c1ccc2c(c1)OCCO2

4 rings, 25 atoms. This chemical is the scaffold itself.

3 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.

Proroxan suppliers

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

All 3 suppliers
  • Alinda Chemical Trade Company Ltd
    Hong Kong, Hong KongUnclaimed profile
    ProroxanGrade, purity and minimum order on request
    Price on request
    View
  • ChemDiv Inc.
    United States, San DiegoUnclaimed profile
    ProroxanGrade, purity and minimum order on request
    Price on request
    View
  • Specs
    Netherlands, ZoetermeerUnclaimed profile
    ProroxanGrade, purity and minimum order on request
    Price on request
    View

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

3 suppliers in 3 countries

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Proroxan 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
  • Psychotropic Drugs

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 Proroxan is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Proroxan?

Proroxan is a chemical substance with the molecular formula C21H23NO3 and a molar mass of 337.42 g/mol. Its CAS registry number is 33743-96-3. The IUPAC name is 1-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(3-phenylpyrrolidin-1-yl)propan-1-one.

What is the CAS number of Proroxan?

The CAS registry number of Proroxan is 33743-96-3.

What is the molecular formula and weight of Proroxan?

The molecular formula of Proroxan is C21H23NO3 and its molar mass is 337.42 g/mol.

What is Proroxan used for?

Known uses and roles of Proroxan include building blocks in research and laboratory, screening compounds in research and laboratory, adrenergic alpha-antagonists and psychotropic drugs.

Is Proroxan hazardous?

No GHS hazard classification for Proroxan 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 Proroxan?

Proroxan is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Proroxan?

CompoundList lists 3 suppliers of Proroxan in Hong Kong, Netherlands and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Proroxan?

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

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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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