Voltage-gated Potassium (KV) Channel Blockers

Cat. No. Product Name / Activity
4812 ADWX 1
Potent and selective KV1.3 channel blocker
5195 Agitoxin 2
Potent Shaker K+ channel blocker
0940 4-Aminopyridine
Non-selective KV channel blocker
5659 AmmTX3
KV4 channel blocker
3489 Astemizole
Potent KV11.1 (hERG) channel blocker. Also histamine H1 antagonist
6318 Azimilide dihydrochloride
Kv11.1 (hERG) channel blocker
hKV11.1 (hERG), hKV1.3 and hKV1.5 channel blocker. Also Ca2+ chelator
5184 BDS I
Potent and reversible Kv3.4 potassium channel blocker; neuroprotective
5929 BeKm 1
Potent and selective KV11.1 (hERG) channel blocker
1412 Chromanol 293B
IKs blocker. Also blocks ICFTR
1475 (-)-[3R,4S]-Chromanol 293B
IKs blocker. Enantiomer of Chromanol 293B (Cat. No. 1412)
1399 CP 339818 hydrochloride
Non-peptide, potent KV1.3 channel blocker
2330 DMP 543
K+ channel blocker
3757 Dofetilide
KV11.1 (hERG) channel blocker; inhibits rapid delayed rectifier K+ current (IKr)
2533 DPO-1
Blocker of KV1.5 channel and IKur current
1808 E-4031 dihydrochloride
KV11.1 (hERG) channel blocker; inhibits rapid delayed rectifier K+ current (IKr)
5676 Guangxitoxin 1E
Potent Kv2.1 and Kv2.2 channel blocker
5011 HMR 1556
Potent and selective Iks channel blocker
3899 JNJ 303
Potent and selective IKs blocker
4130 KN 92
K+ channel (Kv) blocker. Inactive analog of KN 93
1278 KN 93
K+ channel blocker (KV); also inhibitor of CaM Kinase II
1999 Linopirdine dihydrochloride
KV7 (KCNQ) channel blocker
3563 Margatoxin
Potent KV1.3 channel blocker
4665 ProTx I
CaV3.1 channel blocker; also inhibits NaV1.8 and KV2.1
4367 Psora 4
Potent KV1.3 channel blocker
3220 ShK-Dap22
Extremely potent and selective KV1.3 blocker; suppresses T cell activation in vitro
3948 Terfenadine
KV11.1 (hERG) and Kir6 (KATP) channel blocker. Also H1 antagonist
3068 Tetraethylammonium chloride
Non-selective K+ channel blocker
3829 UK 78282 hydrochloride
Blocker of KV1.3 and KV1.4 channels
2000 XE 991 dihydrochloride
Potent, selective KV7 (KCNQ) channel blocker; blocks M-currents