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Amino acids and derivatives

Nmda

Also known as N-methyl-D-aspartic acid, D-Aspartic acid, N-methyl-, (2R)-2-(methylamino)butanedioic acid

CAS 6384-92-5Formula C5H9NO4Molar mass 147.13 g/mol
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Nmda chemical structure, C5H9NO4, CAS 6384-92-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6384-92-5
Formula
C5H9NO4
Molar mass
147.13 g/mol
HS code
292249
Category
Amino acids and derivatives

What is Nmda?

Plain description, key identifiers and synonyms

N-methyl-D-aspartic acid is an aspartic acid derivative having an N-methyl substituent and D-configuration. It has a role as a neurotransmitter agent. It is a D-alpha-amino acid, an amino dicarboxylic acid, a secondary amino compound and a D-aspartic acid derivative.

Nmda is an amino acid derivative that acts as a specific agonist at the NMDA receptor mimicking the action of glutamate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(2R)-2-(methylamino)butanedioic acid
CAS number
6384-92-5 CAS number cross-checked
Molecular formula
C5H9NO4
UNII
1903B9Q6PI
MDL number
MFCD00004226
INCI name
METHYL ASPARTIC ACID
InChIKey
HOKKHZGPKSLGJE-GSVOUGTGSA-N
InChI
InChI=1S/C5H9NO4/c1-6-3(5(9)10)2-4(7)8/h3,6H,2H2,1H3,(H,7,8)(H,9,10)/t3-/m1/s1
Canonical SMILES
CNC(CC(=O)O)C(=O)O
Isomeric SMILES
CN[C@H](CC(=O)O)C(=O)O

Synonyms

  • N-methyl-D-aspartic acid
  • D-Aspartic acid, N-methyl-
  • (2R)-2-(methylamino)butanedioic acid
  • Methyl aspartic acid
  • N-Methyl aspartic acid
  • 2-Methylamino-succinic acid
  • N-Methyl-D-aspartate
  • N-Methylaspartate
  • (R)-2-(Methylamino)succinic acid
  • n-methyl-d-aspartic acid (nmda)
  • N-Me-D-Asp-OH
  • N methyl D aspartate
  • (R)-2-Ethylbutannedioic acid
  • Me-D-Asp-OH
  • methyl-d-aspartic acid
  • N-Methyl-D-asparaginic Acid
  • NMDA (N-Methyl-D-aspartic acid)
  • (R)-2-(Methylamino)succinic acid hydrochloride
  • OEM
  • N-Methyl-Daspartate
  • N-methyl D-aspartate
  • Tocris-0114
  • N-methyl D-aspartic acid
  • (R)-2-(Methylamino)suc
  • (NMDA)
Show all 33 synonyms
  • 3-04-00-01522 (Beilstein Handbook Reference)
  • DivK1c_000392
  • (R)-2-(Methylamino)succinicacid
  • (R)-2-Methylamino-succinic acid
  • Methyl aspartic acid, d-
  • N-Methyl-D-aspartic Acid(NMDA)
  • (2R)-2-Methylaminobutanedioic acid
  • PDSP1_000779

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
147.13 g/molcalc.
Exact mass
147.0532 Dacalc.
LogP (octanol/water)
-0.87calc.
Topological polar surface area
86.63 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
10calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.6calc.
Formal charge
0calc.
Stereocentres
1calc.
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.

Nmda suppliers

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All 80 suppliers
30 of 30 offers

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Where suppliers are based

80 suppliers in 13 countries

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Nmda 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

Use classes: Cosmetics.

Cosmetic ingredient, INCI name METHYL ASPARTIC ACID(antistatic, hair conditioning, skin conditioning)

Roles

  • antidepressant
  • central nervous system drug
  • neuroprotective agent
  • neurotransmitter agent
  • pharmaceutical
  • protective agent
  • psychotropic drug

Functional uses

  • Anti-static agent
  • Softener and conditioner

Cosmetic functions

  • Antistatic
  • Hair conditioning
  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Nmda 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 Nmda is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Nmda, based on the data on this page

What is Nmda?

N-methyl-D-aspartic acid is an aspartic acid derivative having an N-methyl substituent and D-configuration. It has a role as a neurotransmitter agent. It is a D-alpha-amino acid, an amino dicarboxylic acid, a secondary amino compound and a D-aspartic acid derivative.

What is the CAS number of Nmda?

The CAS registry number of Nmda is 6384-92-5.

What is the molecular formula and weight of Nmda?

The molecular formula of Nmda is C5H9NO4 and its molar mass is 147.13 g/mol.

What is Nmda used for?

Use classes: Cosmetics.

Is Nmda hazardous?

No GHS hazard classification for Nmda 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 Nmda?

Nmda 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 Nmda?

CompoundList lists 80 suppliers of Nmda in United States, China, Germany, United Kingdom and 9 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Nmda?

Suppliers quote Nmda 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

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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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