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Images NS 1643 product vial image | Hello Bio
NS 1643 product vial image | Hello Bio Biological Data Biological description Kv 11.1 channel activator (EC50 = 10.5 µM). Also activates Kv 11.2 channels via different mechanism and Kv 11.3 channels. A diphenylurea derivative that irreversibly inhibits cell proliferation.
Solubility & Handling Storage instructions +4°C
Solubility overview Soluble in ethanol (100mM) or DMSO (25mM)
Important This product is for RESEARCH USE ONLY and is not intended for therapeutic or diagnostic use. Not for human or veterinary use.
Chemical Data Chemical name N ,N '-Bis [2-hydroxy-5-(trifluoromethy l)phenyl]urea
Chemical structure
Molecular Formula C15 H10 F6 N2 O3
PubChem identifier 10177784
SMILES OC1=C(NC(NC2=C(O)C=CC(C(F)(F)F)=C2)=O)C=C(C(F)(F)F)C=C1
InChiKey NJFVQMRYJZHGME-UHFFFAOYSA-N
References for NS 1643 References are publications that support the biological activity of the product
Potassium channel activation inhibits proliferation of breast cancer cells by activating a senescence program. Lansu K et al (2013) Cell Death Dis 4 : e652. Effects of the small molecule HERG activator NS1643 on Kv11.3 channels. Bilet A et al (2012) PLoS One 7(11) : e50886. Activation of ERG2 potassium channels by the diphenylurea NS1643. Elmedyb P et al (2007) Neuropharmacology 53(2) : 283-94. Activation of human ether-a-go-go-related gene potassium channels by the diphenylurea 1,3-bis-(2-hydroxy-5-trifluoromethyl-phenyl)-urea (NS1643). Hansen RS et al (2006) Mol Pharmacol 69(1) : 266-77.
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