ChemicalBook > Product Catalog >Biochemical Engineering >Amino Acids and Derivatives >Other amino acid derivatives >QUISQUALIC ACID

QUISQUALIC ACID

QUISQUALIC ACID Structure
CAS No.
52809-07-1
Chemical Name:
QUISQUALIC ACID
Synonyms
QUISQUALATE;QUISQUALIC ACID;L-QUISQUALIC ACID;(+)-QuisqualicAci;Quisqualinic acid;()-QUISQUALIC ACID;(+)-QUISQUALIC ACID;L(+)-QUISQUALIC ACID;Quisqualic acid (7CI);QUISQUALIC ACID USP/EP/BP
CBNumber:
CB9198500
Molecular Formula:
C5H7N3O5
Molecular Weight:
189.13
MOL File:
52809-07-1.mol
MSDS File:
SDS
Modify Date:
2023/6/30 15:45:59

QUISQUALIC ACID Properties

Melting point 185-187°C dec.
alpha D20 +17.0° (c = 2.0 in 6M HCl)
Boiling point 324.36°C (rough estimate)
Density 1.6649 (rough estimate)
refractive index 1.6190 (estimate)
storage temp. 2-8°C
solubility NH4OH 1 M: 20 mg/mL, clear, colorless
pka 2.12±0.10(Predicted)
form powder
color white to off-white
Water Solubility Soluble in ethanol, water. Insoluble in organic solvents.
Merck 13,8177
BRN 1078734
Stability Stable. Incompatible with strong oxidizing agents.

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H312-H332
Precautionary statements  P261-P280h-P301+P312a-P304+P340-P321-P501a
Hazard Codes  Xn
Risk Statements  20/21/22
Safety Statements  26-36
WGK Germany  3
10
NFPA 704
0
3 0

QUISQUALIC ACID price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) Q2128 Quisqualic acid powder 52809-07-1 1MG ₹9515.18 2022-06-14 Buy
Sigma-Aldrich(India) Q2128 Quisqualic acid powder 52809-07-1 5MG ₹30374.95 2022-06-14 Buy
Sigma-Aldrich(India) Q2128 Quisqualic acid powder 52809-07-1 10MG ₹45952.13 2022-06-14 Buy
Sigma-Aldrich(India) Q2128 Quisqualic acid powder 52809-07-1 25MG ₹103963.3 2022-06-14 Buy
Product number Packaging Price Buy
Q2128 1MG ₹9515.18 Buy
Q2128 5MG ₹30374.95 Buy
Q2128 10MG ₹45952.13 Buy
Q2128 25MG ₹103963.3 Buy

QUISQUALIC ACID Chemical Properties,Uses,Production

Description

L-Quisqualic acid is a natural analog of glutamate that acts as an agonist at AMPA-selective and metabotropic glutamate receptors (EC50s = 170, 10, 40, and 29 nM at GluR-A, mGluR1, mGluR3, and mGluR5, respectively), as well as the ionotropic kainate receptor (GRIK4; Ki = 6.43 nM). L-Quisqualic acid is used to study receptor dynamics and as an excitotoxin to selectively destroy neurons in the brain or spinal cord.

Chemical Properties

Off-White Solid

Uses

Quisqualic acid is used to differentiate between mGluR-1 and mGluR-4. L-Quisqualic acid is an activator of GluR.

General Description

Quisqualate/ Quisqualic acid is obtained from the fruits and seeds of Quisqualis chinensis. It is an agonist at two subsets of excitatory amino acid receptors metabotropic receptors that indirectly mediate calcium mobilization from intracellular stores and, ionotropic receptors that directly control membrane channels. L-quisqualic acid is an agonist of the neurotransmitter L-glutamate.

Biological Activity

Glutamate receptor agonist acting at AMPA receptors and metabotropic glutamate receptors positively linked to phosphoinositide hydrolysis. Sensitizes neurons in hippocampus to depolarization by L-AP6 (the so called 'quis' effect). Also available as part of the Group I mGlu Receptor Tocriset™ .

Purification Methods

It has been purified by ion-exchange chromatography on Dowex 50W (x 8, H+ form); the desired fractions are lyophilised and recrystallised from H2O/EtOH. It has IR (KBr) : 3400-2750br, 1830s, 1775s, 1745s and 1605s cm-1;maxand 1H NMR (NaOD/D2O, pH 13) : 3.55-3.57 (1H m, X of ABX, H-2), 3.72-3.85 (2H, AB of ABX, H-3), 1 3C NMR (D2O) : 50.1t, 53.4d, 154.8s, 159.7s and 171.3s. [Baldwin et al. J Chem Soc, Chem Commun 256 1985.] It is a quasiqualate receptor agonist [Joels et al. Proc Natl Acad Sci USA 86 3404 1989].

QUISQUALIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 135)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Shanghai UCHEM Inc. +862156762820 +86-13564624040 China 7034 58 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 24722 58 Inquiry
Nextpeptide Inc +86-0571-81612335 +8613336028439 China 19915 58 Inquiry
Labnetwork lnc. +86-27-50766799 +8618062016861 China 19994 58 Inquiry
Henan Aochuang Chemical Co.,Ltd. +86-0371-63689365 +8618638391208 China 9425 58 Inquiry
Wuhan Topule Biopharmaceutical Co., Ltd +8618327326525 China 8474 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
Shanghai Acmec Biochemical Technology Co., Ltd. +undefined18621343501 China 33350 58 Inquiry
3-(3,5-DIOXO-1,2,4-OXADIAZOLIDIN-2-YL)-L-ALANINE L(+)-QUISQUALIC ACID L-QUISQUALIC ACID L-(+)-A-AMINO-3,5-DIOXO-1,2,4-OXADIAZOLIDINE-2-PROPANOIC ACID (L)-(+)-ALPHA-AMINO-3,5-DIOXO-1,2,4-OXADIAZOLIDINE-2-PROPANOIC ACID BETA-[3,5-DIOXO-1,2,4-OXADIAZOLIDIN-2-YL]-L-ALANINE BETA-(3,5-DIOXO-1,2,4-OXADIZOLIDIN-2-YL)-L-ALANINE (+)-QUISQUALIC ACID QUISQUALIC ACID L-(+)-a-Amino-3,5-Dioxo-1,2,4-oxadiazolidine-2-pro β-(3,5-dioxo-1,2,4-oxadiazolidin-2-yl)-l-alanine QUISQUALATE L-(+)-α-Amino-3,5-dioxo-1,2,4-oxadiazolidine-2-propanoic Acid β-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine, 3-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine (S)-2-Amino-3-(3,5-dioxotetrahydro-1,2,4-oxadiazole-2-yl)propionic acid (αS)-α-Amino-3,5-dioxo-1,2,4-oxadiazolidine-2-propanoic acid (αS)-α-Amino-3,5-dioxotetrahydro-1,2,4-oxadiazole-2-propionic acid Quisqualic acid,β-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine, 3-(3,5-Dioxo-1,2,4-oxadiazolidin-2-yl)-L-alanine (S)-2-aMino-3-(3,5-dioxo-1,2,4-oxadiazolidin-2-yl)propanoic acid 1,2,4-Oxadiazolidine-2-propanoicacid, a-aMino-3,5-dioxo-, (aS)- ()-QUISQUALIC ACID 1,2,4-Oxadiazolidine-2-propanoic acid, α-amino-3,5-dioxo-, (αS)- (+)-QuisqualicAci QUISQUALIC ACID USP/EP/BP Quisqualinic acid Quisqualic acid (7CI) 52809-07-1 C5H7N3O5 Amino Acids and Peptides Biochemicals and Reagents BioChemical Cell Signaling and Neuroscience Cell Biology Modified Amino Acids Ligand-Gated Ion Channels I - Z Ionotropic Glutamate Receptor Modulators Ion Channels Heterocycles Glutamate Amino Acids 13C, 2H, 15N Amino Acids & Derivatives Neurochemicals Glutamate receptor