PeptideDB

JNJ 303

CAS: 878489-28-2 F: C21H29ClN2O4S W: 440.98

JNJ-303 is a specific delayed rectifier Kv blocker. JNJ 303 can potent block IKs with an IC50 value of 64 nM. JNJ-303 ca
Sales Email:peptidedb@qq.com

This product is for research use only, not for human use. We do not sell to patients.

Bioactivity JNJ-303 is a specific delayed rectifier Kv blocker. JNJ 303 can potent block IKs with an IC50 value of 64 nM. JNJ-303 can be used for the research of diabetes, obesity and central nervous system[1][2].
Target IC50: 64 nM (IKs)
Invitro JNJ 303 can block IKs with an IC50 value of 64 nM[1]. JNJ 303 (3.3 μM) does not have any effects on other cardiac channels[1].JNJ 303 induces QT-prolongations and causes unprovoked torsades de pointes (TdP)[1].
In Vivo JNJ 303 recapitulates the Exn4-induced decrease in fasting blood glucose level in mice[2].
Name JNJ 303
CAS 878489-28-2
Formula C21H29ClN2O4S
Molar Mass 440.98
Appearance Solid
Transport Room temperature in continental US; may vary elsewhere.
Storage
Powder -20°C 3 years
4°C 2 years
In solvent -80°C 6 months
-20°C 1 month
Reference [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. [2]. Zhaohuan Huang, et al. Glucose-sensing glucagon-like peptide-1 receptor neurons in the dorsomedial hypothalamus regulate glucose metabolism. Sci Adv. 2022 Jun 10;8(23):eabn5345.