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Medchemexpress LLC Ibutilide (fumarate) | 122647-32-9 | 99.7% | 5 MG
SDP

Catalog No. 5000406424
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Ibutilide fumarate (U70226E) is an action potential-prolonging antiarrhythmic agent. It acts as a potent blocker of the rapidly activating delayed rectifier K⁺ current (IKr) in AT-1 cells. This compound is intended for research use only.

  • Potent IKr blocker with an EC50 value of 20 nM in AT-1 cells.
  • Blocks IKr in cells expressing HERG+MDR1*1 to the same extent as HERG alone.
  • Prolongs cardiac repolarization in vitro and in vivo.
  • Appears as a white to off-white solid.
  • Recommended storage for solid: 4°C, sealed, away from moisture.
  • Recommended storage in solvent: -80°C for 6 months, or -20°C for 1 month.

Catalog No. 50-004-06424 Supplier Medchemexpress LLC Supplier No. HYB03875MG
May include imposed supplier surcharges.
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Ibutilide fumarate (U70226E) is an action potential-prolonging antiarrhythmic agent. It acts as a potent blocker of the rapidly activating delayed rectifier K⁺ current (IKr) in AT-1 cells. This compound is intended for research use only.

  • Potent IKr blocker with an EC50 value of 20 nM in AT-1 cells.
  • Blocks IKr in cells expressing HERG+MDR1*1 to the same extent as HERG alone.
  • Prolongs cardiac repolarization in vitro and in vivo.
  • Appears as a white to off-white solid.
  • Recommended storage for solid: 4°C, sealed, away from moisture.
  • Recommended storage in solvent: -80°C for 6 months, or -20°C for 1 month.

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