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Heterocyclic building blocks

2'-Hydroxyformononetin

Also known as Xenognosin B, 2'-Hydroformononetin, 2',7-dihydroxy-4'-methoxyisoflavone

CAS 1890-99-9Formula C16H12O5Molar mass 284.27 g/mol
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2'-Hydroxyformononetin chemical structure, C16H12O5, CAS 1890-99-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1890-99-9
Formula
C16H12O5
Molar mass
284.27 g/mol
HS code
293299
Category
Heterocyclic building blocks

What is 2'-Hydroxyformononetin?

Plain description, key identifiers and synonyms

2'-hydroxyformononetin is a member of the class of 4'-methoxyisoflavones that is formononetin with a hydroxy group at the 2'position. It has a role as an anti-inflammatory agent. It is a member of 4'-methoxyisoflavones and a member of 7-hydroxyisoflavones. It is functionally related to a formononetin. It is a conjugate acid of a 2'-hydroxyformononetin(1-).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)chromen-4-one
CAS number
1890-99-9 CAS number cross-checked
Molecular formula
C16H12O5
InChIKey
XKHHKXCBFHUOHM-UHFFFAOYSA-N
InChI
InChI=1S/C16H12O5/c1-20-10-3-5-11(14(18)7-10)13-8-21-15-6-9(17)2-4-12(15)16(13)19/h2-8,17-18H,1H3
SMILES (canonical and isomeric)
COC1=CC(=C(C=C1)C2=COC3=C(C2=O)C=CC(=C3)O)O

Synonyms

  • Xenognosin B
  • 2'-Hydroformononetin
  • 2',7-dihydroxy-4'-methoxyisoflavone
  • 2-Hydroxyformononetin
  • 7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)-4H-chromen-4-one
  • 7,2'-Dihydroxy-4'-methoxyisoflavone
  • 7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)chromen-4-one
  • 2 inverted exclamation marka-Hydroxyformononetin
  • Astragalus Metabolite 4
  • 4H-1-Benzopyran-4-one, 7-hydroxy-3-(2-hydroxy-4-methoxyphenyl)-
  • 7-hydroxy-3-(2-hydroxy-4-methoxy-phenyl)chromen-4-one
  • 7-hydroxy-3-(2-hydroxy-4-methoxy-phenyl)-chromen-4-one
  • 7-Hydroxy-3-(2-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-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
284.27 g/molcalc.
Exact mass
284.0685 Dacalc.
LogP (octanol/water)
2.88calc.
Topological polar surface area
79.9 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
21calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.06calc.
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=c1c(-c2ccccc2)coc2ccccc12

O=c1c(-c2ccccc2)coc2ccccc12

3 rings, 17 atoms, the Isoflavone ring system.

954 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.

2'-Hydroxyformononetin suppliers

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2'-Hydroxyformononetin 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

  • anti-inflammatory agent

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 2'-Hydroxyformononetin 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 2'-Hydroxyformononetin is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2'-Hydroxyformononetin, based on the data on this page

What is 2'-Hydroxyformononetin?

2'-hydroxyformononetin is a member of the class of 4'-methoxyisoflavones that is formononetin with a hydroxy group at the 2'position. It has a role as an anti-inflammatory agent. It is a member of 4'-methoxyisoflavones and a member of 7-hydroxyisoflavones. It is functionally related to a formononetin.

What is the CAS number of 2'-Hydroxyformononetin?

The CAS registry number of 2'-Hydroxyformononetin is 1890-99-9.

What is the molecular formula and weight of 2'-Hydroxyformononetin?

The molecular formula of 2'-Hydroxyformononetin is C16H12O5 and its molar mass is 284.27 g/mol.

What is 2'-Hydroxyformononetin used for?

Known uses and roles of 2'-Hydroxyformononetin include building blocks in research and laboratory, screening compounds in research and laboratory and anti-inflammatory agent.

Is 2'-Hydroxyformononetin hazardous?

No GHS hazard classification for 2'-Hydroxyformononetin 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 2'-Hydroxyformononetin?

2'-Hydroxyformononetin 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 2'-Hydroxyformononetin?

Post a free request on CompoundList and suppliers of 2'-Hydroxyformononetin will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 2'-Hydroxyformononetin?

Suppliers quote 2'-Hydroxyformononetin 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 2'-Hydroxyformononetin

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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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