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Merck

N170

NS 1619

powder

Synonym(s):

1,3-Dihydro-1-[2-hydroxy-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-2H-benzimidazol-2-one

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About This Item

Empirical Formula (Hill Notation):
C15H8F6N2O2
CAS Number:
Molecular Weight:
362.23
NACRES:
NA.32
PubChem Substance ID:
UNSPSC Code:
12352200
MDL number:
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form

powder

Quality Level

color

white

solubility

45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.47 mg/mL, ethanol: 26.6 mg/mL, 0.1 M NaOH: 5.2 mg/mL, DMSO: 5.3 mg/mL, H2O: insoluble

SMILES string

Oc1ccc(cc1N2C(=O)Nc3cc(ccc23)C(F)(F)F)C(F)(F)F

InChI

1S/C15H8F6N2O2/c16-14(17,18)7-1-3-10-9(5-7)22-13(25)23(10)11-6-8(15(19,20)21)2-4-12(11)24/h1-6,24H,(H,22,25)

InChI key

YLFMCMWKHSDUCT-UHFFFAOYSA-N

Gene Information

mouse ... Kcnma1(16531)
rat ... Kcnma1(83731)

Application

NS 1619 has been used as calcium-activated potassium channels (BK)-activator: to study its vaso-relaxing effects on the thoracic aortic rings from mice, to evaluate its effects on the sarco-/endoplasmic reticulum Ca2+-ATPase (SERCA) activity from skeletal muscles, to determine its effects on the expression of caveolin-1 protein in mice brain tumor microvascular endothelial cells

Biochem/physiol Actions

NS 1619 is a selective large conductance Ca2+-activated K+-channel activator. The compound is known for its vasodilating and anti-proliferative properties. It is studied that NS 1619 can protect cardiac muscle against ischemia and reperfusion injury.
NS-1619 can promote the formation of mitochondrial reactive oxygen species (ROS) in cardiac myocytes. It enhances the formation of ROS in cultured brain slices. NS-1619 has the ability to enhance HO-1 activity in wild-type (WT) animals.

Disclaimer

Photosensitive


Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Soumen Choudhury et al.
Animal reproduction science, 126(3-4), 173-178 (2011-07-02)
Large conductance potassium channels (BK(Ca) channels) play a central role in maintaining myometrial tone, thus activation of these channels proved to have therapeutic potential in preterm labor. Present study aims to unravel the presence of BK(Ca) (maxi-K) channels in buffalo
G Edwards et al.
British journal of pharmacology, 113(4), 1538-1547 (1994-12-01)
1. The effects of NS 1619, the putative BKCa channel opener, were investigated on rat intact portal veins and on single smooth muscle cells enzymatically separated from the same tissue. 2. Under whole-cell patch clamp conditions with K-rich pipettes, exposure
Preconditioning with the BKCa channel activator NS-1619 prevents ischemia-reperfusion-induced inflammation and mucosal barrier dysfunction: roles for ROS and heme oxygenase-1
Dai H, et al.
American Journal of Physiology. Heart and Circulatory Physiology, 313(5), H988-H999 (2017)



Global Trade Item Number

SKUGTIN
N170-25MG04061834109716
N170-5MG04061833621578