Potassium channels

• E-4031

  A Blocker of K_V11.1 (hERG) K⁺ Channels

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  Cat # E-500

  Source Synthetic

  MW 510.5

  Target K_V11.1 K⁺ channels

  More info

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• Isopimaric Acid

  A Novel Opener of K_Ca1.1 Channels

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  Cat # I-370

  Source Natural

  MW 302

  Target K_Ca1.1 K⁺ channels

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• Pimaric Acid

  A Novel Opener of K_Ca1.1 Channels

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  Cat # P-270

  Source Natural

  MW 302

  Target K_Ca1.1 K⁺ channels

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• Paxilline

  A Mycotoxin Blocker of K_Ca1.1 (BK) Channels and SERCA Pumps

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  Cat # P-450

  Source Natural

  MW 435.6

  Target K_Ca K⁺ channels, SERCA pump

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• Penitrem A

  A Blocker of K_Ca1.1 (BK) Channels

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  Cat # P-650

  Source Natural

  MW 634.2

  Target K_Ca1.1 K⁺ channels

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• Agitoxin-2-Cys-TAMRA

  A Novel Marker of K_V1.3 K⁺ Channels

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  Cat # RTA-420-T

  MW 4673 Da

  Target K_V1.3 K⁺ channels

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• Lq2

  A Potent Blocker of K_ir1.1 (ROMK1) Channels

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  Cat # RTL-550

  MW 4353 Da

  Target K_ir1.1 K⁺ channels

  More info

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• SNX-482

  A Blocker of Ca_V2.3 and K_V4.3 Channels

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  Cat # RTS-500

  MW 4495 Da

  Target Ca_V2.3, Ca_V2.1, K_V4.2, K_V4.3 channels

  More info

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• Apamin

  A Blocker of Small Conductance Ca²⁺-Activated K⁺ Channels (SK Type)

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  Cat # STA-200

  MW 2028 Da

  Target K_Ca2 K⁺ channels

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• GsMTx-4

  A Blocker of Na_V1.7, TRPC1, TRPC6 and Piezo1 Channels

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  Cat # STG-100

  MW 4096 Da

  Target Na_V1.7 channels, TRPC1, TRPC6, Piezo1

  More info

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• Huwentoxin-IV

  A Potent Blocker of Neuronal TTX-Sensitive Voltage-Gated Na⁺ Channel

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  Cat # STH-100

  MW 4106 Da

  Target TTX-sensitive Na⁺ channels

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• Iberiotoxin

  A Potent and Specific Blocker of K_Ca1.1 K⁺ Channels

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  Cat # STI-400

  MW 4230.9 Da

  Target K_Ca1.1 K⁺ channels

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• Kaliotoxin-1

  A Powerful Blocker of K_Ca1.1 and certain K_V1 Channels

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  Cat # STK-370

  MW 4150 Da

  Target K_Ca1.1 and some K_V1 K⁺ channels

  More info

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• MCD peptide

  A Potent and Selective Blocker of K_V1.1 and K_V1.2 Channels

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  Cat # STM-250

  MW 2588 Da

  Target K_V1.1, K_V1.2 K⁺ channels

  More info

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• Maurotoxin

  A Potent Blocker of K_Ca and K_V1 K⁺ Channels

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  Cat # STM-340

  MW 3612 Da

  Target K_Ca and K_V1 K⁺ channels

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• Noxiustoxin

  A Potent Blocker of K_V1.2 and K_V1.3 Channels

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  Cat # STN-340

  MW 4194 Da

  Target K_V1.2, K_V1.3 K⁺ channels

  More info

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• Stromatoxin-1

  A Potent Blocker of K_V2.1, K_V2.2, K_V4.2 and K_V9.3 Channels

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  Cat # STS-350

  MW 3792 Da

  Target Various K_V channels

  More info

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• Scyllatoxin

  A Potent Blocker of K_Ca2 (SK) K⁺ Channels

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  Cat # STS-370

  MW 3423 Da

  Target K_Ca2 K⁺ channels

  More info

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• ShK (Stichodactyla Toxin)

  A Blocker of K_V Channels

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  Cat # STS-400

  MW 4055 Da

  Target Various K_V K⁺ channels

  More info

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• Tamapin

  A Blocker of K_Ca2 Channels

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  Cat # STT-400

  MW 3458.16 Da

  Target K_Ca2 K⁺ channels

  More info

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