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Flavonoids and polyphenols

Helmon

Also known as 4,7,4',6-Tetrahydroxyaurone

CAS 160525-59-7Formula C15H10O6Molar mass 286.24 g/mol
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Helmon chemical structure, C15H10O6, CAS 160525-59-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
160525-59-7
Formula
C15H10O6
Molar mass
286.24 g/mol
HS code
293299
Category
Flavonoids and polyphenols

What is Helmon?

Plain description, key identifiers and synonyms

Helmon is a chemical substance with the molecular formula C15H10O6 and a molar mass of 286.24 g/mol. Its CAS registry number is 160525-59-7. The IUPAC name is (2Z)-4,6,7-trihydroxy-2-[(4-hydroxyphenyl)methylidene]-1-benzofuran-3-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2Z)-4,6,7-trihydroxy-2-[(4-hydroxyphenyl)methylidene]-1-benzofuran-3-one
CAS number
160525-59-7
Molecular formula
C15H10O6
InChIKey
OBXHAWNIHMDNAA-WZUFQYTHSA-N
InChI
InChI=1S/C15H10O6/c16-8-3-1-7(2-4-8)5-11-14(20)12-9(17)6-10(18)13(19)15(12)21-11/h1-6,16-19H/b11-5-
Canonical SMILES
O=C1C(=Cc2ccc(O)cc2)Oc2c(O)c(O)cc(O)c21
Isomeric SMILES
C1=CC(=CC=C1/C=C\2/C(=O)C3=C(O2)C(=C(C=C3O)O)O)O

Synonyms

  • 4,7,4',6-Tetrahydroxyaurone

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
286.24 g/molcalc.
Exact mass
286.0477 Dacalc.
LogP (octanol/water)
2.13calc.
Topological polar surface area
107.2 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
1calc.
Heavy atoms
21calc.
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=C1C(=Cc2ccccc2)Oc2ccccc21

O=C1C(=Cc2ccccc2)Oc2ccccc21

3 rings, 17 atoms.

1,161 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.

Helmon suppliers

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

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

Frequently asked questions

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

What is Helmon?

Helmon is a chemical substance with the molecular formula C15H10O6 and a molar mass of 286.24 g/mol. Its CAS registry number is 160525-59-7. The IUPAC name is (2Z)-4,6,7-trihydroxy-2-[(4-hydroxyphenyl)methylidene]-1-benzofuran-3-one.

What is the CAS number of Helmon?

The CAS registry number of Helmon is 160525-59-7.

What is the molecular formula and weight of Helmon?

The molecular formula of Helmon is C15H10O6 and its molar mass is 286.24 g/mol.

Is Helmon hazardous?

No GHS hazard classification for Helmon 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 Helmon?

Helmon 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 Helmon?

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What is the price of Helmon?

Suppliers quote Helmon 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 Helmon

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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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