(S)-AMPA(mM/ml)

Modify Date: 2026-07-05 09:40:03

(S)-AMPA(mM/ml) Structure
(S)-AMPA(mM/ml) structure
Common Name (S)-AMPA(mM/ml)
CAS Number 83643-88-3 Molecular Weight 186.165
Density 1.5±0.1 g/cm3 Boiling Point 425.6±45.0 °C at 760 mmHg
Molecular Formula C7H10N2O4 Melting Point 118-122 °C(lit.)
MSDS USA Flash Point 211.2±28.7 °C

 Use of (S)-AMPA(mM/ml)


(S)-AMPA (L-AMPA), an active S-enantiomer of AMPA, is a potent and selective AMPA receptor agonist[1][2].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid
Synonym More Synonyms

 (S)-AMPA(mM/ml) Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description (S)-AMPA (L-AMPA), an active S-enantiomer of AMPA, is a potent and selective AMPA receptor agonist[1][2].
Related Catalog
In Vitro Superfusion of (S)-AMPA (1 μM) significantly attenuates CGRP release in a CB1-dependent manner[3]. 24-h exposure to (S)-AMPA (0.01-1000 μM) induces concentration-dependent neuronal cell death (EC50 of 3 μM) with cellular changes including neurite blebbing, chromatin condensation, and DNA fragmentation, indicative of apoptosis[4].
References

[1]. J A Larm, et al. (S)-5-fluorowillardiine-mediated neurotoxicity in cultured murine cortical neurones occurs via AMPA and kainate receptors. Eur J Pharmacol. 1996 Oct 24;314(1-2):249-54.

[2]. B Ebert, et al. Molecular pharmacology of the AMPA agonist, (S)-2-amino-3-(3-hydroxy-5-phenyl-4-isoxazolyl)propionic acid [(S)-APPA] and the AMPA antagonist, (R)-APPA. Neurochem Int. 1994 Jun;24(6):507-15.

[3]. J W Brooks, et al. (S)-AMPA inhibits electrically evoked calcitonin gene-related peptide (CGRP) release from the rat dorsal horn: reversal by cannabinoid receptor antagonist SR141716A. Neurosci Lett. 2004 Nov 30;372(1-2):85-8.

[4]. J A Larm, et al. Apoptosis induced via AMPA-selective glutamate receptors in cultured murine cortical neurons. J Neurochem. 1997 Aug;69(2):617-22.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Boiling Point 425.6±45.0 °C at 760 mmHg
Melting Point 118-122 °C(lit.)
Molecular Formula C7H10N2O4
Molecular Weight 186.165
Flash Point 211.2±28.7 °C
Exact Mass 186.064056
PSA 109.58000
LogP -0.44
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.579
InChIKey UUDAMDVQRQNNHZ-YFKPBYRVSA-N
SMILES Cc1o[nH]c(=O)c1CC(N)C(=O)O
Storage condition Store at RT

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.


Section1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
Product identifiers
Product name: (S)-AMPA
CAS-No.: 83643-88-3


Section2. HAZARDS IDENTIFICATION
Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No 1272/2008
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
Caution - substance not yet tested completely.
Other hazards - none

Section3. COMPOSITION/INFORMATION ON INGREDIENTS
Substances
: (S)-α-Amino-3-hydroxy-5-methylisoxazole-4-propionic acid
Synonyms
Formula: C7H10N2O4
Molecular Weight: 186,17 g/mol

Section4. FIRST AID MEASURES
Description of first aid measures
If inhaled
If breathed in, move person into fresh air. If not breathing, give artificial respiration.
In case of skin contact
Wash off with soap and plenty of water.
In case of eye contact
Flush eyes with water as a precaution.
If swallowed
Never give anything by mouth to an unconscious person. Rinse mouth with water.
Most important symptoms and effects, both acute and delayed
Indication of any immediate medical attention and special treatment needed
no data available

Section5. FIREFIGHTING MEASURES
Extinguishing media
Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
Special hazards arising from the substance or mixture
Carbon oxides, nitrogen oxides (NOx)
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

Section6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Avoid dust formation. Avoid breathing vapors, mist or gas.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Sweep up and shovel. Keep in suitable, closed containers for disposal.
Reference to other sections
For disposal see section 13.

Section7. HANDLING AND STORAGE
Precautions for safe handling
Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire
protection.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
Specific end uses
no data available

Section8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
General industrial hygiene practice.
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards
such as NIOSH (US) or EN 166(EU).
Skin protection
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
(without touching glove's outer surface) to avoid skin contact with this product. Dispose of
contaminated gloves after use in accordance with applicable laws and good laboratory practices.
Wash and dry hands.
The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
the standard EN 374 derived from it.
Body Protection
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. Use respirators and components tested and
approved under appropriate government standards such as NIOSH (US) or CEN (EU).

Section9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a) AppearanceForm: solid
b) Odourno data available
c) Odour Thresholdno data available
d) pHno data available
e) Melting point/freezingno data available
point
f) Initial boiling point and no data available
boiling range
g) Flash pointno data available
h) Evaporation rateno data available
i) Flammability (solid, gas) no data available
j) Upper/lowerno data available
flammability or
explosive limits
k) Vapour pressureno data available
l) Vapour densityno data available
m) Relative densityno data available
n) Water solubilityno data available
o) Partition coefficient: n- no data available
octanol/water
p) Autoignitionno data available
temperature
q) Decompositionno data available
temperature
r) Viscosityno data available
s) Explosive propertiesno data available
t) Oxidizing propertiesno data available
Other safety information
no data available

Section10. STABILITY AND REACTIVITY
Reactivity
no data available
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available

Section11. TOXICOLOGICAL INFORMATION
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
IARC:No component of this product present at levels greater than or equal to 0.1% is identified as
probable, possible or confirmed human carcinogen by IARC.
Reproductive toxicity
no data available
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Potential health effects
Inhalation
May be harmful if inhaled. May cause respiratory tract irritation.
IngestionMay be harmful if swallowed.
SkinMay be harmful if absorbed through skin. May cause skin irritation.
EyesMay cause eye irritation.
Additional Information
RTECS: Not available

Section12. ECOLOGICAL INFORMATION
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
no data available
Other adverse effects
no data available

Section13. DISPOSAL CONSIDERATIONS
Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Contaminated packaging
Dispose of as unused product.

Section14. TRANSPORT INFORMATION
UN number
ADR/RID: -IMDG: -IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA:Not dangerous goods
Transport hazard class(es)
ADR/RID: -IMDG: -IATA: -
Packaging group
ADR/RID: -IMDG: -IATA: -
Environmental hazards
ADR/RID: noIMDG Marine pollutant: noIATA: no
Special precautions for user
no data available

Section15. REGULATORY INFORMATION
This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
Safety, health and environmental regulations/legislation specific for the substance or mixture
no data available
Chemical Safety Assessment


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Risk Phrases R36/37/38
Safety Phrases S26-S36/37/39
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2934999090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles48

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Nitrous oxide directly inhibits action potential-dependent neurotransmission from single presynaptic boutons adhering to rat hippocampal CA3 neurons.

Brain Res. Bull. 118 , 34-45, (2015)

We evaluated the effects of N2O on synaptic transmission using a preparation of mechanically dissociated rat hippocampal CA3 neurons that allowed assays of single bouton responses evoked from native f...

Differential expression and function of nicotinic acetylcholine receptors in subdivisions of medial habenula.

J. Neurosci. 34(29) , 9789-802, (2014)

Neuronal nAChRs in the medial habenula (MHb) to the interpeduncular nucleus (IPN) pathway are key mediators of nicotine's aversive properties. In this paper, we report new details regarding nAChR anat...

TARP γ-7 selectively enhances synaptic expression of calcium-permeable AMPARs.

Nat. Neurosci. 16(9) , 1266-74, (2013)

Regulation of calcium-permeable AMPA receptors (CP-AMPARs) is crucial in normal synaptic function and neurological disease states. Although transmembrane AMPAR regulatory proteins (TARPs) such as star...

 (S)-AMPA(mM/ml)Bioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Primary qHTS for small molecule stabilizers of the endoplasmic reticulum resident pro...
Source: NCGC
Target: N/A
External Id: SERCaMPGLuc-p1-antagonist
Name: Inhibitory activity against N-methyl-D-aspartate glutamate receptor using [3H]CPP as ...
Source: ChEMBL
Target: Glutamate receptor ionotropic, NMDA 3A
External Id: CHEMBL750149
Name: Compound was evaluated for the inhibition of [3H]-KA binding to Ionotropic glutamate ...
Source: ChEMBL
Target: Glutamate receptor ionotropic, kainate 2
External Id: CHEMBL699778
Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1100
Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1101
Name: The dissociation constant at alpha-carboxyl group in water at 20 degree Centigrade.
Source: ChEMBL
Target: N/A
External Id: CHEMBL633541
Name: Rescue cell viability in cybrid cells with a genetic mutation in complex 1 of the mit...
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
Target: N/A
External Id: HMS1315
Name: The dissociation constant at alpha-carboxyl group in water at 20 degree Centigrade. (...
Source: ChEMBL
Target: N/A
External Id: CHEMBL633542
Name: Tocris HTS for Inhibitors of Aerobactin Synthetase lucA
Source: 23265
External Id: IucA Pilot Assay Tocris Library
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(S)-α-Amino-3-(3-hydroxy-5-methyl-4-isoxazol)propionic acid
Tocris-0254
AMPA
3-(5-Methyl-3-oxo-2,3-dihydro-1,2-oxazol-4-yl)-L-alanine
AMQ
Tocris-0169
(S)-2-Amino-3-(3-hydroxy-5-methyl-4-isoxazolyl)propionic acid
T5OMVJ D1YZVQ E1 &&S Form
Tocris-1074
glutamate-AMPA
(S)-AMPA
(αS)-α-amino-2,3-dihydro-5-methyl-3-oxo-4-isoxazolepropanoic acid
T5NOJ C1 D1YZVQ EQ &&S Form
1ftm
MFCD00672630

 (S)-AMPA(mM/ml) | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the storage conditions for (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid?
A: Storage conditions for (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid: Store at RT.
Q: What is the CAS number of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid?
A: CAS number of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid is 83643-88-3.
Q: What is the melting point of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid?
A: Melting point of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid is 118-122 °C(lit.).
Q: What is the molecular formula of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid?
A: Molecular formula of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid is C7H10N2O4.
Q: What English synonyms does (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid have?
A: English synonyms of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid: (S)-α-Amino-3-(3-hydroxy-5-methyl-4-isoxazol)propionic acid, Tocris-0254, AMPA, 3-(5-Methyl-3-oxo-2,3-dihydro-1,2-oxazol-4-yl)-L-alanine, AMQ, Tocris-0169, (S)-2-Amino-3-(3-hydroxy-5-methyl-4-isoxazolyl)propionic acid, T5OMVJ D1YZVQ E1 &&S Form, Tocris-1074, glutamate-AMPA, (S)-AMPA, (αS)-α-amino-2,3-dihydro-5-methyl-3-oxo-4-isoxazolepropanoic acid, T5NOJ C1 D1YZVQ EQ &&S Form, 1ftm, MFCD00672630.
Q: What are the uses of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid?
A: Main uses of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid: (S)-AMPA (L-AMPA), an active S-enantiomer of AMPA, is a potent and selective AMPA receptor agonist[1][2].
Q: What is the safety information for (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid?
A: Safety information for (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid: S26-S36/37/39.
Q: What is the LogP of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid?
A: LogP of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid is -0.44.
Q: What is the SMILES notation of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid?
A: SMILES notation of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid is Cc1o[nH]c(=O)c1CC(N)C(=O)O.
Q: What is the boiling point of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid?
A: Boiling point of (2S)-2-amino-3-(5-methyl-3-oxo-1,2-oxazol-4-yl)propanoic acid is 425.6±45.0 °C at 760 mmHg.

 (S)-AMPA(mM/ml)factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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