JNJ 303

Modify Date: 2025-08-27 02:15:08

JNJ 303 Structure
JNJ 303 structure
Common Name JNJ 303
CAS Number 878489-28-2 Molecular Weight 440.98400
Density N/A Boiling Point N/A
Molecular Formula C21H29ClN2O4S Melting Point N/A
MSDS N/A Flash Point N/A

 Use of JNJ 303


JNJ 303 is a potent IKs blocker with an IC50 value of 64 nM. JNJ 303 does not have any effects on other cardiac channels at concentrations of 3.3 μM for INa, Ica, Ito, and IKr. JNJ 303 induces QT-prolongations and causes unprovoked torsades de pointes (TdP)[1].

 Names

Name 2-(4-chlorophenoxy)-N-[(1R,3S)-5-(methanesulfonamido)-2-adamantyl]-2-methylpropanamide
Synonym More Synonyms

 JNJ 303 Biological Activity

Description JNJ 303 is a potent IKs blocker with an IC50 value of 64 nM. JNJ 303 does not have any effects on other cardiac channels at concentrations of 3.3 μM for INa, Ica, Ito, and IKr. JNJ 303 induces QT-prolongations and causes unprovoked torsades de pointes (TdP)[1].
Related Catalog
Target

IC50: 64 nM (IKs)[1]

References

[1]. Julie Albrecht, et al. The effect of the KV7/KCNE 1 inhibitor JNJ 303 on heart slices and the L-type calcium channel of cardiac cells.

 Chemical & Physical Properties

Molecular Formula C21H29ClN2O4S
Molecular Weight 440.98400
Exact Mass 440.15400
PSA 96.37000
LogP 5.42210

 Synonyms

jnj 303
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