CompoundList

Obtusafuran

Also known as (2R,3R)-6-methoxy-3-methyl-2-phenyl-2,3-dihydro-1-benzofuran-5-ol, (2R,3R)-5-hydroxy-6-methoxy-3-methyl-2-phenyl-2,3-dihydrobenzofuran, ghl.PD_Mitscher_leg0.258

CAS 21008-39-9Formula C16H16O3Molar mass 256.30 g/mol
Obtusafuran chemical structure, C16H16O3, CAS 21008-39-9
2D chemical structure

Key facts

What buyers check first

CAS number
21008-39-9
Formula
C16H16O3
Molar mass
256.30 g/mol
HS code
293299
Category
Antibiotics and anti-infectives

What is Obtusafuran?

Plain description, key identifiers and synonyms

Obtusafuran is a member of the class of 1-benzofurans that is 2,3-dihydro-1-benzofuran substituted by a hydroxy group at position 5, a methoxy group at position 6, a methyl group at position 3 and a phenyl group at position 2. Isolated from Dalbergia louveli, it exhibits antiplasmodial activity. It has a role as a metabolite and an antiplasmodial drug. It is a member of phenols, an aromatic ether and a member of 1-benzofurans.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R,3R)-6-methoxy-3-methyl-2-phenyl-2,3-dihydro-1-benzofuran-5-ol
CAS number
21008-39-9
Molecular formula
C16H16O3
InChIKey
FRERFZXINXYHDY-QLJPJBMISA-N
InChI
InChI=1S/C16H16O3/c1-10-12-8-13(17)15(18-2)9-14(12)19-16(10)11-6-4-3-5-7-11/h3-10,16-17H,1-2H3/t10-,16-/m1/s1
Canonical SMILES
COc1cc2c(cc1O)C(C)C(c1ccccc1)O2
Isomeric SMILES
C[C@H]1[C@@H](OC2=CC(=C(C=C12)O)OC)C3=CC=CC=C3

Synonyms

  • (2R,3R)-6-methoxy-3-methyl-2-phenyl-2,3-dihydro-1-benzofuran-5-ol
  • (2R,3R)-5-hydroxy-6-methoxy-3-methyl-2-phenyl-2,3-dihydrobenzofuran
  • ghl.PD_Mitscher_leg0.258

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
256.30 g/molcalc.
Exact mass
256.1099 Dacalc.
LogP (octanol/water)
3.64calc.
Topological polar surface area
38.69 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
2calc.
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(C2Cc3ccccc3O2)cc1

c1ccc(C2Cc3ccccc3O2)cc1

3 rings, 15 atoms, the 2-Phenyl-2,3-dihydrobenzofuran ring system.

106 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.

Obtusafuran suppliers

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Obtusafuran 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

Roles

  • antiinfective agent
  • antimicrobial agent
  • antimicrobial drug
  • antiparasitic agent
  • antiplasmodial drug
  • antiprotozoal drug
  • metabolite
  • pharmaceutical

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

Frequently asked questions

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

What is Obtusafuran?

Obtusafuran is a member of the class of 1-benzofurans that is 2,3-dihydro-1-benzofuran substituted by a hydroxy group at position 5, a methoxy group at position 6, a methyl group at position 3 and a phenyl group at position 2. Isolated from Dalbergia louveli, it exhibits antiplasmodial activity.

Guides for buyers

Practical guides that help when you source, ship or handle Obtusafuran

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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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