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Heterocyclic building blocks

Furofenac

Also known as Sas-650, Furofenaco, Furofenacum

CAS 56983-13-2Formula C12H14O3Molar mass 206.24 g/molEC 260-500-1
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Furofenac chemical structure, C12H14O3, CAS 56983-13-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
56983-13-2
Formula
C12H14O3
Molar mass
206.24 g/mol
EC number
260-500-1
HS code
293299
Category
Heterocyclic building blocks

What is Furofenac?

Plain description, key identifiers and synonyms

Furofenac is a chemical substance with the molecular formula C12H14O3 and a molar mass of 206.24 g/mol. Its CAS registry number is 56983-13-2. The IUPAC name is 2-(2-ethyl-2,3-dihydro-1-benzofuran-5-yl)acetic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2-ethyl-2,3-dihydro-1-benzofuran-5-yl)acetic acid
CAS number
56983-13-2 CAS number cross-checkedOther or deprecated CAS: 200959-05-3, 200959-06-4
EC number
260-500-1
Molecular formula
C12H14O3
UNII
86TB3JLD8A, 9EP849A4GR, VY65CGG61J
InChIKey
MYQXHLQMZLTSDB-UHFFFAOYSA-N
InChI
InChI=1S/C12H14O3/c1-2-10-7-9-5-8(6-12(13)14)3-4-11(9)15-10/h3-5,10H,2,6-7H2,1H3,(H,13,14)
SMILES (canonical and isomeric)
CCC1CC2=C(O1)C=CC(=C2)CC(=O)O

Synonyms

  • Sas-650
  • Furofenaco
  • Furofenacum
  • 2-Ethyl-2,3-dihydro-5-benzofuranacetic acid
  • 2-Ethyl-2,3-dihydro-5-benzofuranylacetic Acid
  • 2-(2-ethyl-2,3-dihydro-1-benzofuran-5-yl)acetic acid
  • Furofenac, (+)-
  • Furofenac, (-)-
  • 5-Benzofuranacetic acid, 2-ethyl-2,3-dihydro-, (+)-
  • 5-Benzofuranacetic acid, 2-ethyl-2,3-dihydro-, (-)-
  • 2-Ethyl-2,3-dihydrobenzofuran-5-acetic acid
  • 5-18-06-00404 (Beilstein Handbook Reference)
  • 5-Benzofuranacetic acid, 2,3-dihydro-2-ethyl-
  • 2-ethyl-dihydrobenzo furan-5-yl-acetic acid
  • (2-Ethyl-2,3-dihydro-1-benzofuran-5-yl)acetic acid
  • 5-Benzofuranacetic acid, 2-ethyl-2,3-dihydro-
  • (+)-2-Ethyl-2,3-dihydro-5-benzofuranacetic acid
  • (-)-2-Ethyl-2,3-dihydro-5-benzofuranacetic acid

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
206.24 g/molcalc.
Exact mass
206.0943 Dacalc.
LogP (octanol/water)
2.03calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.42calc.
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, c1ccc2c(c1)CCO2

c1ccc2c(c1)CCO2

2 rings, 9 atoms, the Dihydrobenzofuran ring system.

4,354 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.

Furofenac suppliers

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Furofenac 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 Furofenac is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Furofenac?

Furofenac is a chemical substance with the molecular formula C12H14O3 and a molar mass of 206.24 g/mol. Its CAS registry number is 56983-13-2. The IUPAC name is 2-(2-ethyl-2,3-dihydro-1-benzofuran-5-yl)acetic acid.

What is the CAS number of Furofenac?

The CAS registry number of Furofenac is 56983-13-2. Other or deprecated CAS numbers: 200959-05-3, 200959-06-4.

What is the molecular formula and weight of Furofenac?

The molecular formula of Furofenac is C12H14O3 and its molar mass is 206.24 g/mol.

What is Furofenac used for?

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

Is Furofenac hazardous?

No GHS hazard classification for Furofenac 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 Furofenac?

Furofenac is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Furofenac?

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

What is the price of Furofenac?

Suppliers quote Furofenac 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 Furofenac

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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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