Quisqualic acid

Modify Date: 2024-01-03 15:46:46

Quisqualic acid Structure
Quisqualic acid structure
Common Name Quisqualic acid
CAS Number 52809-07-1 Molecular Weight 189.126
Density 2.0±0.1 g/cm3 Boiling Point 405.9±55.0 °C at 760 mmHg
Molecular Formula C5H7N3O5 Melting Point 185-187ºC dec.
MSDS Chinese USA Flash Point 199.3±31.5 °C
Symbol GHS07
GHS07
Signal Word Warning

 Use of Quisqualic acid


Quisqualic acid (L-Quisqualic acid), a natural analog of glutamate, is a potent and pan two subsets (iGluR and mGluR) of excitatory amino acid (EAA) agonist with an EC50 of 45 nM and a Ki of 10 nM for mGluR1R. Quisqualic acid is isolated from the fruits of Quisqualis chinensis[1][2].

 Names

Name (+)-Quisqualic Acid
Synonym More Synonyms

 Quisqualic acid Biological Activity

Description Quisqualic acid (L-Quisqualic acid), a natural analog of glutamate, is a potent and pan two subsets (iGluR and mGluR) of excitatory amino acid (EAA) agonist with an EC50 of 45 nM and a Ki of 10 nM for mGluR1R. Quisqualic acid is isolated from the fruits of Quisqualis chinensis[1][2].
Related Catalog
Target

mGluR1R:45 nM (EC50)

mGluR1R:10 nM (Ki)

mGluR2R:108 μM (IC50)

mGluR2R:113 μM (Ki)

mGluR4R:593 μM (IC50)

mGluR4R:112 μM (Ki)

In Vitro Quisqualic acid is an agonist of AMPA and metabotropic glutamate receptors. Quisqualic acid activates mGluR2R (EC50=108 μM; Ki=113 μM) and mGluR4R (EC50=593 μM; Ki=112 μM)[1].
References

[1]. Hugues-Olivier Bertrand, et al. Common and Selective Molecular Determinants Involved in Metabotopic Glutamate Receptor Agonist Activity. J Med Chem. 2002 Jul 18;45(15):3171-83.

[2]. H Bräuner-Osborne, et al. Ligands for Glutamate Receptors: Design and Therapeutic Prospects. J Med Chem. 2000 Jul 13;43(14):2609-45.

 Chemical & Physical Properties

Density 2.0±0.1 g/cm3
Boiling Point 405.9±55.0 °C at 760 mmHg
Melting Point 185-187ºC dec.
Molecular Formula C5H7N3O5
Molecular Weight 189.126
Flash Point 199.3±31.5 °C
Exact Mass 189.038574
PSA 131.32000
LogP -1.85
Vapour Pressure 0.0±2.1 mmHg at 25°C
Index of Refraction 1.726

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H312-H332
Precautionary Statements P280
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xn
Risk Phrases R20/21/22
Safety Phrases 26-36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2934999090

 Customs

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

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 Synonyms

L-Alanine, 3-(3-hydroxy-5-oxo-1,2,4-oxadiazol-2(5H)-yl)-
L-Quisqualic acid
L-Alanine, 3-(3,5-dioxo-1,2,4-oxadiazolidin-2-yl)-
1,2,4-Oxadiazolidine-2-propanoic acid, α-amino-3,5-dioxo-, (S)-
MFCD00069337
3-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine
b-(3,5-Dioxo-1,2,4-oxodiazolidin-2-yl)-L-alanine
L-(+)-a-Amino-3,5-dioxo-1,2,4-oxadiazolidine-2-propanoic Acid
(L)-(+)-a-Amino-3,5-dioxo-1,2,4-oxadiazolidine-2-propanoic acid
Quisqualic acid
3-(3-Hydroxy-5-oxo-1,2,4-oxadiazol-2(5H)-yl)-L-alanine
β-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine
L-Quisqualic acid,(L)-(+)-α-Amino-3,5-dioxo-1,2,4-oxadiazolidine-2-propanoicacid
(S)-a-Amino-3,5-dioxo-1,2,4-oxadiazolidine-2-propanoic Acid