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Heterocyclic compounds

Aspulvinone E

Also known as Aspergillide B1, (5Z)-4-Hydroxy-3-(4-hydroxyphenyl)-5-[(4-hydroxyphenyl)methylene]-2(5H)-furanone, (5Z)-4-Hydroxy-3-(4-hydroxyphenyl)-5-((4-hydroxyphenyl)methylene)-2(5H)-furanone

CAS 49637-60-7Formula C17H12O5Molar mass 296.28 g/mol
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Aspulvinone E chemical structure, C17H12O5, CAS 49637-60-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
49637-60-7
Formula
C17H12O5
Molar mass
296.28 g/mol
HS code
293220
Category
Heterocyclic compounds

What is Aspulvinone E?

Plain description, key identifiers and synonyms

Aspulvinone E is a 4-hydroxy-5-(4-hydroxybenzylidene)-3-(4-hydroxyphenyl)furan-2(5H)-one in which the double bond adopts a Z-configuration. It is a marine metabolite isolated from the fungus Aspergillus terreus and exhibits antiviral activity. It has a role as an antiviral agent, an EC 3.2.1.20 (alpha-glucosidase) inhibitor, a marine metabolite and an Aspergillus metabolite. It is a 4-hydroxy-5-(4-hydroxybenzylidene)-3-(4-hydroxyphenyl)furan-2(5H)-one and an aspulvinone. It is a conjugate acid of an aspulvinone E(1-).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5Z)-4-hydroxy-3-(4-hydroxyphenyl)-5-[(4-hydroxyphenyl)methylidene]furan-2-one
CAS number
49637-60-7
Molecular formula
C17H12O5
UNII
G24NR54FG4
InChIKey
BNNVVTQUWNGKPH-ZROIWOOFSA-N
InChI
InChI=1S/C17H12O5/c18-12-5-1-10(2-6-12)9-14-16(20)15(17(21)22-14)11-3-7-13(19)8-4-11/h1-9,18-20H/b14-9-
Canonical SMILES
O=C1OC(=Cc2ccc(O)cc2)C(O)=C1c1ccc(O)cc1
Isomeric SMILES
C1=CC(=CC=C1/C=C\2/C(=C(C(=O)O2)C3=CC=C(C=C3)O)O)O

Synonyms

  • Aspergillide B1
  • (5Z)-4-Hydroxy-3-(4-hydroxyphenyl)-5-[(4-hydroxyphenyl)methylene]-2(5H)-furanone
  • (5Z)-4-Hydroxy-3-(4-hydroxyphenyl)-5-((4-hydroxyphenyl)methylene)-2(5H)-furanone
  • 2(5H)-Furanone, 4-hydroxy-3-(4-hydroxyphenyl)-5-((4-hydroxyphenyl)methylene)-, (5Z)-
  • (5Z)-4-hydroxy-3-(4-hydroxyphenyl)-5-[(4-hydroxyphenyl)methylidene]furan-2(5H)-one
  • (5Z)-4-hydroxy-5-(4-hydroxybenzylidene)-3-(4-hydroxyphenyl)furan-2(5H)-one
  • (5Z)-4-hydroxy-3-(4-hydroxyphenyl)-5-[(4-hydroxyphenyl)methylidene]furan-2-one
  • (5Z)-4-hydroxy-3-(4-hydroxyphenyl)-5-((4-hydroxyphenyl)methylidene)furan-2(5H)-one
  • (5Z)-4-hydroxy-3-(4-hydroxyphenyl)-5-((4-hydroxyphenyl)methylidene)furan-2-one
  • 4-hydroxy-5-(4-hydroxybenzylidene)-3-(4-hydroxyphenyl)furan-2(5H)-one
  • (Z)-4-Hydroxy-5-(4-hydroxy-benzylidene)-3-(4-hydroxy-phenyl)-5H-furan-2-one

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
296.28 g/molcalc.
Exact mass
296.0685 Dacalc.
LogP (octanol/water)
2.96calc.
Topological polar surface area
86.99 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
22calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
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=C1OC(=Cc2ccccc2)C=C1c1ccccc1

O=C1OC(=Cc2ccccc2)C=C1c1ccccc1

3 rings, 19 atoms.

60 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.

Aspulvinone E suppliers

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Aspulvinone E 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

  • Aspergillus metabolite
  • antimicrobial agent
  • antiviral agent
  • enzyme inhibitor
  • eukaryotic metabolite
  • fungal metabolite
  • marine metabolite
  • metabolite

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

Frequently asked questions

Quick answers about Aspulvinone E, based on the data on this page

What is Aspulvinone E?

Aspulvinone E is a 4-hydroxy-5-(4-hydroxybenzylidene)-3-(4-hydroxyphenyl)furan-2(5H)-one in which the double bond adopts a Z-configuration. It is a marine metabolite isolated from the fungus Aspergillus terreus and exhibits antiviral activity.

What is the CAS number of Aspulvinone E?

The CAS registry number of Aspulvinone E is 49637-60-7.

What is the molecular formula and weight of Aspulvinone E?

The molecular formula of Aspulvinone E is C17H12O5 and its molar mass is 296.28 g/mol.

What is Aspulvinone E used for?

Known uses and roles of Aspulvinone E include aspergillus metabolite, antimicrobial agent, antiviral agent, enzyme inhibitor, eukaryotic metabolite and 3 more.

Is Aspulvinone E hazardous?

No GHS hazard classification for Aspulvinone E 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 Aspulvinone E?

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

Where can I buy Aspulvinone E?

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

What is the price of Aspulvinone E?

Suppliers quote Aspulvinone E 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 Aspulvinone E

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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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