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Screening compounds

Phepromaron

Also known as Fepromaron, 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylpentyl)-, 4-hydroxy-3-(3-oxo-1-phenylpentyl)chromen-2-one

CAS 15620-34-5Formula C20H18O4Molar mass 322.36 g/mol
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Phepromaron chemical structure, C20H18O4, CAS 15620-34-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
15620-34-5
Formula
C20H18O4
Molar mass
322.36 g/mol
HS code
293220
Category
Screening compounds

What is Phepromaron?

Plain description, key identifiers and synonyms

Phepromaron is a chemical substance with the molecular formula C20H18O4 and a molar mass of 322.36 g/mol. Its CAS registry number is 15620-34-5. The IUPAC name is 4-hydroxy-3-(3-oxo-1-phenylpentyl)chromen-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-hydroxy-3-(3-oxo-1-phenylpentyl)chromen-2-one
CAS number
15620-34-5 CAS number cross-checked
Molecular formula
C20H18O4
UNII
X33O8V6KUE
InChIKey
RASSCOORIKAIIR-UHFFFAOYSA-N
InChI
InChI=1S/C20H18O4/c1-2-14(21)12-16(13-8-4-3-5-9-13)18-19(22)15-10-6-7-11-17(15)24-20(18)23/h3-11,16,22H,2,12H2,1H3
SMILES (canonical and isomeric)
CCC(=O)CC(C1=CC=CC=C1)C2=C(C3=CC=CC=C3OC2=O)O

Synonyms

  • Fepromaron
  • 2H-1-Benzopyran-2-one, 4-hydroxy-3-(3-oxo-1-phenylpentyl)-
  • 4-hydroxy-3-(3-oxo-1-phenylpentyl)chromen-2-one
  • 2H-1-Benzopyran-2-one,4-hydroxy-3-(3-oxo-1-phenylpentyl)-
  • Phepromarin
  • 3-(alpha-Phenyl-beta-propionylethyl)-4-oxycoumarin
  • CBKinase1_000449
  • CBKinase1_012849
  • 2-Hydroxy-3-(3-oxo-1-phenylpentyl)-4H-1-benzopyran-4-one
  • Coumarin, 4-hydroxy-3-(alpha-(2-oxobutyl)benzyl)-

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
322.36 g/molcalc.
Exact mass
322.1205 Dacalc.
LogP (octanol/water)
4calc.
Topological polar surface area
67.51 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.2calc.
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=c1oc2ccccc2cc1Cc1ccccc1

O=c1oc2ccccc2cc1Cc1ccccc1

3 rings, 18 atoms, the 3-Benzyl-2H-1-benzopyran-2-one ring system.

221 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.

Phepromaron suppliers

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Phepromaron 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 Phepromaron is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Phepromaron?

Phepromaron is a chemical substance with the molecular formula C20H18O4 and a molar mass of 322.36 g/mol. Its CAS registry number is 15620-34-5. The IUPAC name is 4-hydroxy-3-(3-oxo-1-phenylpentyl)chromen-2-one.

What is the CAS number of Phepromaron?

The CAS registry number of Phepromaron is 15620-34-5.

What is the molecular formula and weight of Phepromaron?

The molecular formula of Phepromaron is C20H18O4 and its molar mass is 322.36 g/mol.

What is Phepromaron used for?

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

Is Phepromaron hazardous?

No GHS hazard classification for Phepromaron 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 Phepromaron?

Phepromaron is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phepromaron?

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

What is the price of Phepromaron?

Suppliers quote Phepromaron 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 Phepromaron

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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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