
GTS 21 dihydrochloride (CAS 156223-05-1)
GTS–21 (DMXBA) is a derivative of the natural product anabaseine that acts as a partial agonist at neural nicotinic acetylcholine receptors.
Technical Data for GTS-21
M. Wt | 381.3 |
Formula | C19H22Cl2N2O2 |
Storage | Store at +4°C |
Purity | ≥99% (HPLC) |
CAS Number | 156223-05-1 |
Appearance | Powder Form |
Solubility | Soluble to 50 mM in DMSO |
Chemical name | 3-[(2,4-Dimethoxyphenyl)methylene]-3,4,5,6-tetrahydro-2,3′-bipyridine dihydrochloride |
GTS 21 dihydrochloride is a partial agonist of α7 nicotinic acetylcholine receptors (nAChRs); also a weak α4β2 and 5-HT3 antagonist at micromolar concentrations. Exhibits improved sensory inhibition in DBA/2 mice following both acute and chronic administration. Also shown to improve memory in several animal models; facilitates hippocampal long-term potentiation. Also has anti-inflammatory effects independent of α7 nAChRs.