U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C7H10N2O4
Molecular Weight 186.1653
Optical Activity UNSPECIFIED
Defined Stereocenters 1 / 1
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of AMPA, L-

SMILES

CC1=C(C[C@H](N)C(O)=O)C(=O)NO1

InChI

InChIKey=UUDAMDVQRQNNHZ-YFKPBYRVSA-N
InChI=1S/C7H10N2O4/c1-3-4(6(10)9-13-3)2-5(8)7(11)12/h5H,2,8H2,1H3,(H,9,10)(H,11,12)/t5-/m0/s1

HIDE SMILES / InChI
AMPA, L- or S-AMPA, an active isomer of (RS)-AMPA, is a selective agonist of AMPA subtype of glutamate receptors.

Approval Year

Targets

Targets

Primary TargetPharmacologyConditionPotency
Conditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
PubMed

PubMed

TitleDatePubMed
Heteroaryl analogues of AMPA. 2. Synthesis, absolute stereochemistry, photochemistry, and structure-activity relationships.
1998-07-02
Enzymic resolution and binding to rat brain membranes of the glutamic acid agonist alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid.
1983-06

Sample Use Guides

In Vivo Use Guide
Unknown
Route of Administration: Unknown
In Vitro Use Guide
L-AMPA was more effective (IC50 = 0.6 microM) than D-AMPA (IC50 = 4.8 microM) in displacing racemic [3H]AMPA from binding sites on rat brain synaptic membranes in agreement with their relative in vivo excitatory potencies.
Name Type Language
AMPA, L-
Common Name English
4-ISOXAZOLEPROPANOIC ACID, .ALPHA.-AMINO-2,3-DIHYDRO-5-METHYL-3-OXO-, (.ALPHA.S)-
Preferred Name English
S-AMPA
Common Name English
L-AMPA [MI]
Common Name English
Code System Code Type Description
EPA CompTox
DTXSID701003614
Created by admin on Mon Mar 31 22:51:40 GMT 2025 , Edited by admin on Mon Mar 31 22:51:40 GMT 2025
PRIMARY
CAS
83643-88-3
Created by admin on Mon Mar 31 22:51:40 GMT 2025 , Edited by admin on Mon Mar 31 22:51:40 GMT 2025
PRIMARY
FDA UNII
9280SC28GD
Created by admin on Mon Mar 31 22:51:40 GMT 2025 , Edited by admin on Mon Mar 31 22:51:40 GMT 2025
PRIMARY
MERCK INDEX
m1845
Created by admin on Mon Mar 31 22:51:40 GMT 2025 , Edited by admin on Mon Mar 31 22:51:40 GMT 2025
PRIMARY Merck Index
DRUG BANK
DB02057
Created by admin on Mon Mar 31 22:51:40 GMT 2025 , Edited by admin on Mon Mar 31 22:51:40 GMT 2025
PRIMARY
PUBCHEM
158397
Created by admin on Mon Mar 31 22:51:40 GMT 2025 , Edited by admin on Mon Mar 31 22:51:40 GMT 2025
PRIMARY