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Heterocyclic compounds

Chromium maltolate

Also known as Cr(maltolate)3, Cr(malt)3, Chromium, tris(3-hydroxy-2-methyl-4H-phran-4-onato-O3,O4)-

CAS 55509-15-4Formula C18H15CrO9Molar mass 427.31 g/mol
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Chromium maltolate chemical structure, C18H15CrO9, CAS 55509-15-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
55509-15-4
Formula
C18H15CrO9
Molar mass
427.31 g/mol
HS code
293299
Category
Heterocyclic compounds

What is Chromium maltolate?

Plain description, key identifiers and synonyms

Chromium maltolate is a chemical substance with the molecular formula C18H15CrO9 and a molar mass of 427.31 g/mol. Its CAS registry number is 55509-15-4. The IUPAC name is chromium(3+), tris(2-methyl-4-oxopyran-3-olate).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
chromium(3+), tris(2-methyl-4-oxopyran-3-olate)
CAS number
55509-15-4
Molecular formula
C18H15CrO9
InChIKey
FHBQGKKMXUXPQS-UHFFFAOYSA-K
InChI
InChI=1S/3C6H6O3.Cr/c3*1-4-6(8)5(7)2-3-9-4;/h3*2-3,8H,1H3;/q;;;+3/p-3
SMILES (canonical and isomeric)
CC1=C(C(=O)C=CO1)[O-].CC1=C(C(=O)C=CO1)[O-].CC1=C(C(=O)C=CO1)[O-].[Cr+3]

Synonyms

  • Cr(maltolate)3
  • Cr(malt)3
  • Chromium, tris(3-hydroxy-2-methyl-4H-phran-4-onato-O3,O4)-

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
427.31 g/molcalc.
Exact mass
427.0121 Dacalc.
LogP (octanol/water)
0.06calc.
Topological polar surface area
159.8 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
9calc.
Rotatable bonds
0calc.
Heavy atoms
28calc.
Rings
3calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.17calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
4calc.
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=c1ccocc1

O=c1ccocc1

1 ring, 7 atoms, the 4H-Pyran-4-one ring system.

339 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.

Chromium maltolate suppliers

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

Frequently asked questions

Quick answers about Chromium maltolate, based on the data on this page

What is Chromium maltolate?

Chromium maltolate is a chemical substance with the molecular formula C18H15CrO9 and a molar mass of 427.31 g/mol. Its CAS registry number is 55509-15-4. The IUPAC name is chromium(3+), tris(2-methyl-4-oxopyran-3-olate).

What is the CAS number of Chromium maltolate?

The CAS registry number of Chromium maltolate is 55509-15-4.

What is the molecular formula and weight of Chromium maltolate?

The molecular formula of Chromium maltolate is C18H15CrO9 and its molar mass is 427.31 g/mol.

Is Chromium maltolate hazardous?

No GHS hazard classification for Chromium maltolate 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 Chromium maltolate?

Chromium maltolate 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 Chromium maltolate?

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

What is the price of Chromium maltolate?

Suppliers quote Chromium maltolate 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 Chromium maltolate

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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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