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Heterocyclic building blocks

(+)-Befunolol

Also known as (R)-Befunolol, Befunolol, (+)-, (R)-(+)-Befunolol

CAS 66685-75-4Formula C16H21NO4Molar mass 291.35 g/mol
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(+)-Befunolol chemical structure, C16H21NO4, CAS 66685-75-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
66685-75-4
Formula
C16H21NO4
Molar mass
291.35 g/mol
HS code
293299
Category
Heterocyclic building blocks

What is (+)-Befunolol?

Plain description, key identifiers and synonyms

(+)-Befunolol is a chemical substance with the molecular formula C16H21NO4 and a molar mass of 291.35 g/mol. Its CAS registry number is 66685-75-4. The IUPAC name is 1-[7-[(2R)-2-hydroxy-3-(propan-2-ylamino)propoxy]-1-benzofuran-2-yl]ethanone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[7-[(2R)-2-hydroxy-3-(propan-2-ylamino)propoxy]-1-benzofuran-2-yl]ethanone
CAS number
66685-75-4
Molecular formula
C16H21NO4
UNII
L55D9W33FY
InChIKey
ZPQPDBIHYCBNIG-CYBMUJFWSA-N
InChI
InChI=1S/C16H21NO4/c1-10(2)17-8-13(19)9-20-14-6-4-5-12-7-15(11(3)18)21-16(12)14/h4-7,10,13,17,19H,8-9H2,1-3H3/t13-/m1/s1
Canonical SMILES
CC(=O)c1cc2cccc(OCC(O)CNC(C)C)c2o1
Isomeric SMILES
CC(C)NC[C@H](COC1=CC=CC2=C1OC(=C2)C(=O)C)O

Synonyms

  • (R)-Befunolol
  • Befunolol, (+)-
  • (R)-(+)-Befunolol
  • Ethanone, 1-(7-((2R)-2-hydroxy-3-((1-methylethyl)amino)propoxy)-2-benzofuranyl)-
  • Befunolol, (R)-

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
291.35 g/molcalc.
Exact mass
291.1471 Dacalc.
LogP (octanol/water)
2.37calc.
Topological polar surface area
71.7 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
7calc.
Heavy atoms
21calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.44calc.
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, c1ccc2occc2c1

c1ccc2occc2c1

2 rings, 9 atoms, the Benzofuran ring system.

6,383 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.

(+)-Befunolol suppliers

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

Frequently asked questions

Quick answers about (+)-Befunolol, based on the data on this page

What is (+)-Befunolol?

(+)-Befunolol is a chemical substance with the molecular formula C16H21NO4 and a molar mass of 291.35 g/mol. Its CAS registry number is 66685-75-4. The IUPAC name is 1-[7-[(2R)-2-hydroxy-3-(propan-2-ylamino)propoxy]-1-benzofuran-2-yl]ethanone.

What is the CAS number of (+)-Befunolol?

The CAS registry number of (+)-Befunolol is 66685-75-4.

What is the molecular formula and weight of (+)-Befunolol?

The molecular formula of (+)-Befunolol is C16H21NO4 and its molar mass is 291.35 g/mol.

What is (+)-Befunolol used for?

Known uses and roles of (+)-Befunolol include building blocks in research and laboratory and screening compounds in research and laboratory.

Is (+)-Befunolol hazardous?

No GHS hazard classification for (+)-Befunolol 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 (+)-Befunolol?

(+)-Befunolol 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 (+)-Befunolol?

Post a free request on CompoundList and suppliers of (+)-Befunolol will send you quotes. Your contact details stay private until you accept a quote.

What is the price of (+)-Befunolol?

Suppliers quote (+)-Befunolol 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 (+)-Befunolol

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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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