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Driers and siccatives

Calcium (-)-hydroxycitrate

Also known as Calcium 3-C-carboxylato-2-deoxy-D-erythro-pentarate (3/2), tricalcium, (1S,2S)-1,2-dihydroxypropane-1,2,3-tricarboxylate, Calcium (1S,2S)-1,2-dihydroxypropane-1,2,3-tricarboxylate

CAS 921226-01-9Formula C12H10Ca3O16Molar mass 530.43 g/mol
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Calcium (-)-hydroxycitrate chemical structure, C12H10Ca3O16, CAS 921226-01-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
921226-01-9
Formula
C12H10Ca3O16
Molar mass
530.43 g/mol
HS code
291819
Category
Driers and siccatives

What is Calcium (-)-hydroxycitrate?

Plain description, key identifiers and synonyms

Calcium (-)-hydroxycitrate is a chemical substance with the molecular formula C12H10Ca3O16 and a molar mass of 530.43 g/mol. Its CAS registry number is 921226-01-9. The IUPAC name is tricalcium bis((1S,2S)-1,2-dihydroxypropane-1,2,3-tricarboxylate).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
tricalcium bis((1S,2S)-1,2-dihydroxypropane-1,2,3-tricarboxylate)
CAS number
921226-01-9 CAS number cross-checked
Molecular formula
C12H10Ca3O16
InChIKey
RVEPHTVUPANNSH-IFDHGPESSA-H
InChI
InChI=1S/2C6H8O8.3Ca/c2*7-2(8)1-6(14,5(12)13)3(9)4(10)11;;;/h2*3,9,14H,1H2,(H,7,8)(H,10,11)(H,12,13);;;/q;;3*+2/p-6/t2*3-,6+;;;/m11.../s1
Canonical SMILES
O=C([O-])CC(O)(C(=O)[O-])C(O)C(=O)[O-].O=C([O-])CC(O)(C(=O)[O-])C(O)C(=O)[O-].[Ca+2].[Ca+2].[Ca+2]
Isomeric SMILES
C(C(=O)[O-])[C@]([C@@H](C(=O)[O-])O)(C(=O)[O-])O.C(C(=O)[O-])[C@]([C@@H](C(=O)[O-])O)(C(=O)[O-])O.[Ca+2].[Ca+2].[Ca+2]

Synonyms

  • Calcium 3-C-carboxylato-2-deoxy-D-erythro-pentarate (3/2)
  • tricalcium, (1S,2S)-1,2-dihydroxypropane-1,2,3-tricarboxylate
  • Calcium (1S,2S)-1,2-dihydroxypropane-1,2,3-tricarboxylate
  • D-erythro-Pentaric acid, 3-C-carboxy-2-deoxy-, calcium salt (2:3), Calcium (-)-hydroxycitrate

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
530.43 g/molcalc.
Exact mass
529.8847 Dacalc.
LogP (octanol/water)
-13.71calc.
Topological polar surface area
321.7 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
16calc.
Rotatable bonds
10calc.
Heavy atoms
31calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
4calc.
Components
5calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

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.

Calcium (-)-hydroxycitrate suppliers

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Calcium (-)-hydroxycitrate 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

Industries and functions

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 Calcium (-)-hydroxycitrate is traded under.

HS 2918.19Indicative HS code

Carboxylic acids with alcohol function but without other oxygen function, their…

World exports in 2024
$1.37B
+0.5% vs 2023, imports $1.18B
2019 to 2024
Top exporters
  1. China23.7%
  2. Italy14.7%
  3. India * partner reported12.0%
Top importers
  1. Germany11.7%
  2. South Korea9.8%
  3. Italy9.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Calcium (-)-hydroxycitrate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Calcium (-)-hydroxycitrate, based on the data on this page

What is Calcium (-)-hydroxycitrate?

Calcium (-)-hydroxycitrate is a chemical substance with the molecular formula C12H10Ca3O16 and a molar mass of 530.43 g/mol. Its CAS registry number is 921226-01-9. The IUPAC name is tricalcium bis((1S,2S)-1,2-dihydroxypropane-1,2,3-tricarboxylate).

What is the CAS number of Calcium (-)-hydroxycitrate?

The CAS registry number of Calcium (-)-hydroxycitrate is 921226-01-9.

What is the molecular formula and weight of Calcium (-)-hydroxycitrate?

The molecular formula of Calcium (-)-hydroxycitrate is C12H10Ca3O16 and its molar mass is 530.43 g/mol.

What is Calcium (-)-hydroxycitrate used for?

Known uses and roles of Calcium (-)-hydroxycitrate include driers in paints and coatings.

Is Calcium (-)-hydroxycitrate hazardous?

No GHS hazard classification for Calcium (-)-hydroxycitrate 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 Calcium (-)-hydroxycitrate?

Calcium (-)-hydroxycitrate is usually classified under HS code 291819 (Carboxylic acids with alcohol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Calcium (-)-hydroxycitrate?

Post a free request on CompoundList and suppliers of Calcium (-)-hydroxycitrate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Calcium (-)-hydroxycitrate?

Suppliers quote Calcium (-)-hydroxycitrate 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 Calcium (-)-hydroxycitrate

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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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