Description: High affinity 5-HT3 receptor antagonist
Chemical Name: 2-Chloro-3-(4-methyl-1-piperazinyl)quinoxaline
Purity: ≥98% (HPLC)
Biological Activity
Technical Data
Solubility
Calculators
Datasheets
References
Biological Activity
High affinity 5-HT3 receptor antagonist (IC50 values are 0.04 and 22 nM for human 5HT3A and 5-HT3AB receptors respectively). Exhibits partial agonist activity at 5-HT3A receptors at higher concentrations (EC50 = 5.2 μM). Also histamine H4 receptor antagonist (pKi = 6.64 in HEK cells).
Technical Data
M. Wt
262.74
Formula
C13H15ClN4
Storage
Store at RT
Purity
≥98% (HPLC)
CAS Number
155584-74-0
PubChem ID
24278976
InChI Key
FFXVTQDGTKEXHF-UHFFFAOYSA-N
Smiles
ClC2=NC1=CC=CC=C1N=C2N3CCN(C)CC3
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.
Solubility Data
Solvent
Max Conc. mg/mL
Max Conc. mM
Solubility
DMSO
26.27
100
ethanol
26.27
100
Preparing Stock Solutions
The following data is based on the product molecular weight 262.74. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.
Concentration / Solvent Volume / Mass
1 mg
5 mg
10 mg
1 mM
3.81 mL
19.03 mL
38.06 mL
5 mM
0.76 mL
3.81 mL
7.61 mL
10 mM
0.38 mL
1.9 mL
3.81 mL
50 mM
0.08 mL
0.38 mL
0.76 mL
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Product Datasheets
Certificate of Analysis / Product Datasheet
Safety Datasheet
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References
References are publications that support the products' biological activity.
Thompsonet al (2012) VUF10166, a novel compound with differing activities at 5-HT3A and 5-HT3AB receptors. J.Pharmacol.Exp.Ther. 341 350 PMID: 22306960
Smitset al (2008) Fragment based design of new H4 receptor-ligands with anti-inflammatory properties in vivo. J.Med.Chem. 51 2457 PMID: 18357976