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Flavonoids and polyphenols

Alnetin

Also known as 5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one, 5-hydroxy-6,7,8-trimethoxyflavone, 5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-chromen-4-one

CAS 3151-82-4Formula C18H16O6Molar mass 328.32 g/mol
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Alnetin chemical structure, C18H16O6, CAS 3151-82-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3151-82-4
Formula
C18H16O6
Molar mass
328.32 g/mol
HS code
293299
Category
Flavonoids and polyphenols

What is Alnetin?

Plain description, key identifiers and synonyms

Alnetin has been reported in Godmania aesculifolia, Ononis angustissima, and other organisms.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-hydroxy-6,7,8-trimethoxy-2-phenylchromen-4-one
CAS number
3151-82-4 CAS number cross-checked
Molecular formula
C18H16O6
UNII
2L2Y6EHL5E
InChIKey
VOLPCZWHFBZDQT-UHFFFAOYSA-N
InChI
InChI=1S/C18H16O6/c1-21-16-14(20)13-11(19)9-12(10-7-5-4-6-8-10)24-15(13)17(22-2)18(16)23-3/h4-9,20H,1-3H3
SMILES (canonical and isomeric)
COC1=C(C(=C2C(=C1O)C(=O)C=C(O2)C3=CC=CC=C3)OC)OC

Synonyms

  • 5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-1-benzopyran-4-one
  • 5-hydroxy-6,7,8-trimethoxyflavone
  • 5-Hydroxy-6,7,8-trimethoxy-2-phenyl-4H-chromen-4-one
  • 4H-1-Benzopyran-4-one, 5-hydroxy-6,7,8-trimethoxy-2-phenyl-
  • Flavone, 5-hydroxy-6,7,8-trimethoxy-

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
328.32 g/molcalc.
Exact mass
328.0947 Dacalc.
LogP (octanol/water)
3.19calc.
Topological polar surface area
78.13 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
4calc.
Heavy atoms
24calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.17calc.
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=c1cc(-c2ccccc2)oc2ccccc12

O=c1cc(-c2ccccc2)oc2ccccc12

3 rings, 17 atoms, the Flavone ring system.

2,273 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.

Alnetin suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

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Alnetin price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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

Frequently asked questions

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

What is Alnetin?

Alnetin has been reported in Godmania aesculifolia, Ononis angustissima, and other organisms.

What is the CAS number of Alnetin?

The CAS registry number of Alnetin is 3151-82-4.

What is the molecular formula and weight of Alnetin?

The molecular formula of Alnetin is C18H16O6 and its molar mass is 328.32 g/mol.

Is Alnetin hazardous?

No GHS hazard classification for Alnetin 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 Alnetin?

Alnetin 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 Alnetin?

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

What is the price of Alnetin?

Suppliers quote Alnetin 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 Alnetin

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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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