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Amino acids and derivatives

Aspara-CA

Also known as Calciretard, Aspara CA, Aspartic acid, calcium salt (1:1), mixt. with L-aspartic acid calcium salt (1:1)

CAS 8065-65-4Formula C8H12CaN2O8Molar mass 304.27 g/mol
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Aspara-CA chemical structure, C8H12CaN2O8, CAS 8065-65-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
8065-65-4
Formula
C8H12CaN2O8
Molar mass
304.27 g/mol
HS code
292249
Category
Amino acids and derivatives

What is Aspara-CA?

Plain description, key identifiers and synonyms

Aspara-CA is a chemical substance with the molecular formula C8H12CaN2O8 and a molar mass of 304.27 g/mol. Its CAS registry number is 8065-65-4. The IUPAC name is calcium bis((3R)-3-amino-4-hydroxy-4-oxobutanoate).

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
calcium bis((3R)-3-amino-4-hydroxy-4-oxobutanoate)
CAS number
8065-65-4 CAS number cross-checked
Molecular formula
C8H12CaN2O8
InChIKey
VAFAEQCKZBKRLZ-JCWNAWFTSA-L
InChI
InChI=1S/2C4H7NO4.Ca/c2*5-2(4(8)9)1-3(6)7;/h2*2H,1,5H2,(H,6,7)(H,8,9);/q;;+2/p-2/t2*2-;/m11./s1
Canonical SMILES
NC(CC(=O)[O-])C(=O)O.NC(CC(=O)[O-])C(=O)O.[Ca+2]
Isomeric SMILES
C([C@H](C(=O)O)N)C(=O)[O-].C([C@H](C(=O)O)N)C(=O)[O-].[Ca+2]

Synonyms

  • Calciretard
  • Aspara CA
  • Aspartic acid, calcium salt (1:1), mixt. with L-aspartic acid calcium salt (1:1)
  • Aspara-CA (TN)
  • Calcium bis[(3R)-3-amino-3-carboxypropanoate]

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
304.27 g/molcalc.
Exact mass
304.022 Dacalc.
LogP (octanol/water)
-5.3calc.
Topological polar surface area
206.9 Ųcalc.
Hydrogen bond donors
4calc.
Hydrogen bond acceptors
8calc.
Rotatable bonds
6calc.
Heavy atoms
19calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
2calc.
Components
3calc.
Lipinski rule of five
Passes (0 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.

Aspara-CA suppliers

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Aspara-CA 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

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 Aspara-CA is traded under.

HS 2922.49Indicative HS code

Amino-acids, other than those containing more than one kind of oxygen function, and…

World exports in 2024
$3.88B
−11.5% vs 2023, imports $3.87B
2019 to 2024
Top exporters
  1. China38.7%
  2. India * partner reported8.3%
  3. Germany8.1%
Top importers
  1. United States13.4%
  2. Germany11.1%
  3. Japan6.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Aspara-CA, based on the data on this page

What is Aspara-CA?

Aspara-CA is a chemical substance with the molecular formula C8H12CaN2O8 and a molar mass of 304.27 g/mol. Its CAS registry number is 8065-65-4. The IUPAC name is calcium bis((3R)-3-amino-4-hydroxy-4-oxobutanoate).

What is the CAS number of Aspara-CA?

The CAS registry number of Aspara-CA is 8065-65-4.

What is the molecular formula and weight of Aspara-CA?

The molecular formula of Aspara-CA is C8H12CaN2O8 and its molar mass is 304.27 g/mol.

Is Aspara-CA hazardous?

No GHS hazard classification for Aspara-CA 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 Aspara-CA?

Aspara-CA is usually classified under HS code 292249 (Amino-acids, other than those containing more than one kind of oxygen function, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Aspara-CA?

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What is the price of Aspara-CA?

Suppliers quote Aspara-CA 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 Aspara-CA

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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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