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Impurities and reference standards

Asn-Asp

Also known as L-asparaginyl-L-aspartic acid, L-Asn-L-Asp, (2S)-2-[[(2S)-2,4-diamino-4-oxobutanoyl]amino]butanedioic acid

CAS 61365-15-9Formula C8H13N3O6Molar mass 247.21 g/mol
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Asn-Asp chemical structure, C8H13N3O6, CAS 61365-15-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
61365-15-9
Formula
C8H13N3O6
Molar mass
247.21 g/mol
HS code
292419
Category
Impurities and reference standards

What is Asn-Asp?

Plain description, key identifiers and synonyms

Asn-Asp is a dipeptide composed of L-asparagine and L-aspartic acid joined by a peptide linkage. It has a role as a metabolite. It is functionally related to a L-aspartic acid and a L-asparagine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-[[(2S)-2,4-diamino-4-oxobutanoyl]amino]butanedioic acid
CAS number
61365-15-9 CAS number cross-checked
Molecular formula
C8H13N3O6
InChIKey
HZYFHQOWCFUSOV-IMJSIDKUSA-N
InChI
InChI=1S/C8H13N3O6/c9-3(1-5(10)12)7(15)11-4(8(16)17)2-6(13)14/h3-4H,1-2,9H2,(H2,10,12)(H,11,15)(H,13,14)(H,16,17)/t3-,4-/m0/s1
Canonical SMILES
NC(=O)CC(N)C(=O)NC(CC(=O)O)C(=O)O
Isomeric SMILES
C([C@@H](C(=O)N[C@@H](CC(=O)O)C(=O)O)N)C(=O)N

Synonyms

  • L-asparaginyl-L-aspartic acid
  • L-Asn-L-Asp
  • (2S)-2-[[(2S)-2,4-diamino-4-oxobutanoyl]amino]butanedioic acid
  • asparagylaspartic acid
  • (2S)-2-(((2S)-2,4-diamino-4-oxobutanoyl)amino)butanedioic acid
  • Asparagine EP Impurity F
  • Asparaginyl-Aspartic acid
  • ND dipeptide
  • N-D Dipeptide
  • Asparaginylaspartate
  • Asparaginylaspartic acid
  • Asparagyl-asparaginsaure
  • L-Asparaginyl-L-Aspartate
  • Asparagine Aspartate dipeptide
  • Asparagine-Aspartate dipeptide
  • (S)-2-((S)-2,4-Diamino-4-oxobutanamido)succinic acid
  • N-D

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
247.21 g/molcalc.
Exact mass
247.0804 Dacalc.
LogP (octanol/water)
-2.77calc.
Topological polar surface area
172.8 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
7calc.
Heavy atoms
17calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
2calc.
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.

Asn-Asp suppliers

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Asn-Asp 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

  • metabolite

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 Asn-Asp is traded under.

HS 2924.19Indicative HS code

Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other

World exports in 2024
$2.38B
−1.7% vs 2023, imports $2.22B
2019 to 2024
Top exporters
  1. China34.7%
  2. Germany12.5%
  3. India * partner reported6.8%
Top importers
  1. United States17.5%
  2. Germany8.8%
  3. India * partner reported6.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Asn-Asp, based on the data on this page

What is Asn-Asp?

Asn-Asp is a dipeptide composed of L-asparagine and L-aspartic acid joined by a peptide linkage. It has a role as a metabolite. It is functionally related to a L-aspartic acid and a L-asparagine.

What is the CAS number of Asn-Asp?

The CAS registry number of Asn-Asp is 61365-15-9.

What is the molecular formula and weight of Asn-Asp?

The molecular formula of Asn-Asp is C8H13N3O6 and its molar mass is 247.21 g/mol.

What is Asn-Asp used for?

Known uses and roles of Asn-Asp include metabolite.

Is Asn-Asp hazardous?

No GHS hazard classification for Asn-Asp 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 Asn-Asp?

Asn-Asp is usually classified under HS code 292419 (Acyclic amides (including acyclic carbamates) and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Asn-Asp?

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

What is the price of Asn-Asp?

Suppliers quote Asn-Asp 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 Asn-Asp

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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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