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Heterocyclic compounds

Tectorigenin

Also known as 4',5,7-Trihydroxy-6-methoxyisoflavone, K 251T, 5,7-dihydroxy-3-(4-hydroxyphenyl)-6-methoxy-4H-1-benzopyran-4-one

CAS 548-77-6Formula C16H12O6Molar mass 300.27 g/molEC 683-101-8
GHS signal word: Warning. Pictograms: Harmful or irritant 16 suppliers listed
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Tectorigenin chemical structure, C16H12O6, CAS 548-77-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
548-77-6
Formula
C16H12O6
Molar mass
300.27 g/mol
EC number
683-101-8
HS code
293299
Category
Heterocyclic compounds

What is Tectorigenin?

Plain description, key identifiers and synonyms

Tectorigenin is a methoxyisoflavone that is isoflavone substituted by a methoxy group at position 6 and hydroxy groups at positions 5, 7 and 4' respectively. It has a role as an anti-inflammatory agent and a plant metabolite. It is a methoxyisoflavone and a member of 7-hydroxyisoflavones. It is functionally related to an isoflavone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5,7-dihydroxy-3-(4-hydroxyphenyl)-6-methoxychromen-4-one
CAS number
548-77-6 CAS number cross-checked
EC number
683-101-8
Molecular formula
C16H12O6
UNII
855130H9CO
MDL number
MFCD00597094
InChIKey
OBBCRPUNCUPUOS-UHFFFAOYSA-N
InChI
InChI=1S/C16H12O6/c1-21-16-11(18)6-12-13(15(16)20)14(19)10(7-22-12)8-2-4-9(17)5-3-8/h2-7,17-18,20H,1H3
SMILES (canonical and isomeric)
COC1=C(C2=C(C=C1O)OC=C(C2=O)C3=CC=C(C=C3)O)O

Synonyms

  • 4',5,7-Trihydroxy-6-methoxyisoflavone
  • K 251T
  • 5,7-dihydroxy-3-(4-hydroxyphenyl)-6-methoxy-4H-1-benzopyran-4-one
  • 5,7,4'-Trihydroxy-6-methoxyisoflavone
  • 5,7-dihydroxy-3-(4-hydroxyphenyl)-6-methoxychromen-4-one
  • 4',5',7-trihydroxy-6-methoxyisoflavone
  • 5,7-dihydroxy-3-(4-hydroxyphenyl)-6-methoxy-4H-chromen-4-one
  • Tectorigenine
  • 4H-1-Benzopyran-4-one, 5,7-dihydroxy-3-(4-hydroxyphenyl)-6-methoxy-
  • 3-(4-hydroxyphenyl)-6-methoxy-5,7-bis(oxidanyl)chromen-4-one
  • 5-Hydroxyglycitein
  • Tectorigenin (Standard)
  • 5-18-05-00311 (Beilstein Handbook Reference)
  • Isoflavone, 4',5,7-trihydroxy-6-methoxy-
  • DivK1c_006241
  • Tectorigenin, analytical standard
  • 5,7-dihydroxy-3-(4-hydroxyphenyl)-6-methoxy-chromen-4-one
  • 5,7-dihydroxy-3-(4-hydroxy phenyl)-6-methoxy-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
300.27 g/molcalc.
Exact mass
300.0634 Dacalc.
LogP (octanol/water)
2.59calc.
Topological polar surface area
100.1 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
2calc.
Heavy atoms
22calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Tectorigenin suppliers

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All 16 suppliers
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Where suppliers are based

16 suppliers in 3 countries

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Tectorigenin 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
  • eukaryotic metabolite
  • metabolite
  • plant metabolite

Pharmacology

Tectorigenin is an isoflavone from Pueraria thunbergiana, which induces differentiation and apoptosis in cancer cells. (NCI)

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

Frequently asked questions

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

What is Tectorigenin?

Tectorigenin is a methoxyisoflavone that is isoflavone substituted by a methoxy group at position 6 and hydroxy groups at positions 5, 7 and 4' respectively. It has a role as an anti-inflammatory agent and a plant metabolite. It is a methoxyisoflavone and a member of 7-hydroxyisoflavones.

What is the CAS number of Tectorigenin?

The CAS registry number of Tectorigenin is 548-77-6.

What is the molecular formula and weight of Tectorigenin?

The molecular formula of Tectorigenin is C16H12O6 and its molar mass is 300.27 g/mol.

What is Tectorigenin used for?

Known uses and roles of Tectorigenin include anti-inflammatory agent, eukaryotic metabolite, metabolite and plant metabolite.

Is Tectorigenin hazardous?

Tectorigenin carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Tectorigenin?

Tectorigenin 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 Tectorigenin?

CompoundList lists 16 suppliers of Tectorigenin in China, United States and Netherlands. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tectorigenin?

Suppliers quote Tectorigenin 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

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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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