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Peptides

Ser-Asp

Also known as serylaspartic acid, Serinylaspartate, SD dipeptide

CAS 2543-31-9Formula C7H12N2O6Molar mass 220.18 g/mol
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Ser-Asp chemical structure, C7H12N2O6, CAS 2543-31-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2543-31-9
Formula
C7H12N2O6
Molar mass
220.18 g/mol
HS code
292419
Category
Peptides

What is Ser-Asp?

Plain description, key identifiers and synonyms

Ser-Asp is a dipeptide formed from L-serine and L-aspartic acid residues. It has a role as a metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2S)-2-[[(2S)-2-amino-3-hydroxypropanoyl]amino]butanedioic acid
CAS number
2543-31-9
Molecular formula
C7H12N2O6
MDL number
MFCD00057828
InChIKey
VBKBDLMWICBSCY-IMJSIDKUSA-N
InChI
InChI=1S/C7H12N2O6/c8-3(2-10)6(13)9-4(7(14)15)1-5(11)12/h3-4,10H,1-2,8H2,(H,9,13)(H,11,12)(H,14,15)/t3-,4-/m0/s1
Canonical SMILES
NC(CO)C(=O)NC(CC(=O)O)C(=O)O
Isomeric SMILES
C([C@@H](C(=O)O)NC(=O)[C@H](CO)N)C(=O)O

Synonyms

  • serylaspartic acid
  • Serinylaspartate
  • SD dipeptide
  • S-D Dipeptide
  • Seryl-aspartic acid
  • Serine Aspartate dipeptide
  • Serine-Aspartate dipeptide
  • (2S)-2-[[(2S)-2-amino-3-hydroxypropanoyl]amino]butanedioic acid
  • Serylaspartate
  • Seryl-aspartate
  • (2S)-2-(((2S)-2-amino-3-hydroxypropanoyl)amino)butanedioic acid
  • N-Serylaspartate
  • Serinylaspartic acid
  • N-Serylaspartic acid
  • L-Seryl-L-aspartate
  • Serinyl-aspartic acid
  • N-L-Seryl-L-aspartate
  • N-L-Seryl-L-aspartic acid
  • Serine aspartic acid dipeptide
  • Serine-aspartic acid dipeptide
  • H-SER-ASP-OH
  • L-seryl-L-aspartic acid
  • Serinyl-Aspartate
  • SD
  • L-Ser-L-Asp
Show all 28 synonyms
  • L-Serinyl-L-Aspartate
  • (S)-2-((S)-2-Amino-3-hydroxyPropanamido)succinic acid
  • (2S)-2-[[(2S)-2-amino-3-hydroxy-propanoyl]amino]butanedioic Acid

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
220.18 g/molcalc.
Exact mass
220.0695 Dacalc.
LogP (octanol/water)
-2.65calc.
Topological polar surface area
150 Ųcalc.
Hydrogen bond donors
5calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
6calc.
Heavy atoms
15calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.57calc.
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.

Ser-Asp suppliers

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

Frequently asked questions

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

What is Ser-Asp?

Ser-Asp is a dipeptide formed from L-serine and L-aspartic acid residues. It has a role as a metabolite.

What is the CAS number of Ser-Asp?

The CAS registry number of Ser-Asp is 2543-31-9.

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

The molecular formula of Ser-Asp is C7H12N2O6 and its molar mass is 220.18 g/mol.

What is Ser-Asp used for?

Known uses and roles of Ser-Asp include metabolite.

Is Ser-Asp hazardous?

No GHS hazard classification for Ser-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 Ser-Asp?

Ser-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 Ser-Asp?

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What is the price of Ser-Asp?

Suppliers quote Ser-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 Ser-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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