Bioactivity | 4,9-Anhydrotetrodotoxin is a selective voltage-gated sodium channel (VGSC) inhibitor that blocks Nav1.1 and Nav1.6 in human brain and induces a hyperpolarizing shift in the voltage dependence of inactivated Nav1.6[1]. |
Invitro | 4,9-Anhydrotetrodotoxin (0.01-10000 nM) results in significant blockade of Nav1.6-mediated Na current in the nanomolar range, it also has significant effects on Nav1.1-mediated Na current in human brain sample[1]. |
Name | 4,9-Anhydrotetrodotoxin |
CAS | 13072-89-4 |
Formula | C11H15N3O7 |
Molar Mass | 301.25 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Nicholas Denomme, et al. The voltage-gated sodium channel inhibitor, 4,9-anhydrotetrodotoxin, blocks human Nav1.1 in addition to Nav1.6. Neurosci Lett. 2020 Apr 17;724:134853. |