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TQS

Product Name
TQS
CAS No.
353483-92-8
Chemical Name
TQS
Synonyms
TQS;TQS, 10 mM in DMSO;4-Naphthalen-1-yl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide;3a,4,5,9b-Tetrahydro-4-(1-naphthalenyl)-3H-cyclopentan[c]quinoline-8-sulfonamide;3H-Cyclopenta[c]quinoline-8-sulfonamide, 3a,4,5,9b-tetrahydro-4-(1-naphthalenyl)-;Inhibitor,modulator,acetylcholine,Nicotinic acetylcholine receptors,nAChR,allosteric,neuroinflammatory,positive,pain,inhibit,TQS,nicotinic
CBNumber
CB42535704
Molecular Formula
C22H20N2O2S
Formula Weight
376.47
MOL File
353483-92-8.mol
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TQS Property

Boiling point:
609.8±65.0 °C(Predicted)
Density 
1.311±0.06 g/cm3(Predicted)
storage temp. 
Store at -20°C
solubility 
Soluble to 50 mM in DMSO
form 
Powder
pka
10.21±0.40(Predicted)
color 
Off-white to light yellow
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
SML3316
Product name
TQS
Purity
≥98% (HPLC)
Packaging
5 mg
Price
$89.39
Updated
2025/07/31
Sigma-Aldrich
Product number
SML3316
Product name
TQS
Purity
≥98% (HPLC)
Packaging
25 mg
Price
$378
Updated
2025/07/31
Tocris
Product number
4233
Product name
TQS
Purity
≥98%(HPLC)
Packaging
10
Price
$152
Updated
2021/12/16
Tocris
Product number
4233
Product name
TQS
Purity
≥98%(HPLC)
Packaging
50
Price
$675
Updated
2021/12/16
TRC
Product number
T700565
Product name
TQS
Packaging
100mg
Price
$925
Updated
2021/12/16
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TQS Chemical Properties,Usage,Production

Uses

TQS is a positive allosteric modulator (Type II) of alpha7 nACh receptors, functional human α7 nicotinic acetylcholine receptor (nAChR) generated from Escherichia coli that opens a new avenue for producing mammalian Cys-loop receptors to facilitate structure-based rational drug design.

Biological Activity

TQS is a type-II positive allosteric modulator of α7 nAChR. TQS potentiates agonist-invoked responses, and dramatically reduces the rate of desensitization of α7 nAChR. The compound has no agonist activity alone. The EC50 for potentiation of submaximal doses of acetylcholine is 6.2μM.

in vivo

TQS (1 or 4 mg/kg; i.p.) reduces the expression of LPS-induced IκB mRNA, CD11b mRNA and regulates microglial morphological changes in the hippocampus[1].

Animal Model:Male C57BL/6J mice[1]
Dosage:1 or 4 mg/kg
Administration:I.p.
Result:Reduced the expression of LPS-induced IκB mRNA, CD11b mRNA and regulated microglial morphological changes in the hippocampus.

TQS Preparation Products And Raw materials

Raw materials

Preparation Products

353483-92-8, TQSRelated Search:


  • TQS
  • 3a,4,5,9b-Tetrahydro-4-(1-naphthalenyl)-3H-cyclopentan[c]quinoline-8-sulfonamide
  • 4-Naphthalen-1-yl-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide
  • Inhibitor,modulator,acetylcholine,Nicotinic acetylcholine receptors,nAChR,allosteric,neuroinflammatory,positive,pain,inhibit,TQS,nicotinic
  • 3H-Cyclopenta[c]quinoline-8-sulfonamide, 3a,4,5,9b-tetrahydro-4-(1-naphthalenyl)-
  • TQS, 10 mM in DMSO
  • 353483-92-8