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NS 1619

CAS No.
153587-01-0
Chemical Name:
NS 1619
Synonyms
1-(2-hydroxy-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-1H-benzo[d]imidazol-2(3H)-one;NS 161;NS 1619;NS1619;NS 1619;NS-1619, 10 mM in DMSO;NS 1619, KCa1.1 channel activator;NS 1619 (1,3-DIHYDRO-1-(2-HYDROXY-5-(TRI FLUOROMETHYL)PHEN;1-(2-hydroxy-5-(trifluoroMethyl)phenyl)-5-(trifluoroMethyl)-1H-b;1-(2-Hydroxy-5-(Trifluoromethyl)Phenyl)-5-(Trifluoromethyl)-1H-Benzo[D]Imidazol-2-Ol;1,3-DIHYDRO-1-[2-HYDROXY-5-(TRIFLUOROMETHYL)PHENYL]-5-(TRIFLUOROMETHYL)-2H-BENZIMIDAZOL-2-ONE
CBNumber:
CB8359809
Molecular Formula:
C15H8F6N2O2
Molecular Weight:
362.23
MDL Number:
MFCD00928190
MOL File:
153587-01-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-10 08:17:50

NS 1619 Properties

Density 1.563±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,2-8°C
solubility 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.47 mg/mL
pka 8.32±0.48(Predicted)
form solid
color white
Water Solubility 45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.47mg/mL
ethanol: 26.6mg/mL
0.1 M NaOH: 5.2mg/mL
DMSO: 5.3mg/mL
H2O: insoluble
InChI 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)
InChIKey YLFMCMWKHSDUCT-UHFFFAOYSA-N
SMILES C1(=O)N(C2=CC(C(F)(F)F)=CC=C2O)C2=CC=C(C(F)(F)F)C=C2N1
UNSPSC Code 12352200
NACRES NA.32

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids

NS 1619 price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N170 NS 1619 powder 153587-01-0 5mg $208 2026-04-30 Buy
Sigma-Aldrich N170 NS 1619 powder 153587-01-0 25mg $711 2026-04-30 Buy
TCI Chemical N1191 NS-1619 min. 95.0 % 153587-01-0 10MG $126 2026-04-30 Buy
TCI Chemical N1191 NS-1619 min. 95.0 % 153587-01-0 50MG $375 2026-04-30 Buy
Cayman Chemical 18876 NS 1619 ≥98% 153587-01-0 1mg $41 2026-04-30 Buy
Product number Packaging Price Buy
N170 5mg $208 Buy
N170 25mg $711 Buy
N1191 10MG $126 Buy
N1191 50MG $375 Buy
18876 1mg $41 Buy

NS 1619 Chemical Properties,Uses,Production

Uses

NS 1619 is a large conductance calcium-activated potassium channels (BKCa) activator and has been shown to induce precondition in the heart.

Definition

ChEBI: A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which the hydrogens at positions 1 and 5 are replaced are replaced by 2-hydroxy-5-(trifluoromethyl)phenyl and trifluoromethyl groups, respectively. It i an opener/activator of the large-conductance calcium-activated potassium channel (Bkca).

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.

in vivo

Opening of KCa channels with NS-1619 (1 mg/kg; i.p.) can delay protection in mouse hearts[3].

Animal Model:Adult male outbred ICR mice[3]
Dosage:1 mg/kg
Administration:Pretreated i.p. 24 h before I/R
Result:Pretreatment induced delayed protection 24 h later.
Resulted in significant cardioprotection 24 h later, i.e., infarct size was reduced from 38.8 ± 3.7% to 19.8 ± 2.9%.

storage

+4°C

NS 1619 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 125)Suppliers
Supplier Tel Email Country ProdList Advantage
Changzhou Chenhong Biotechnology Co., Ltd. +86-0519-85788828 +86-13775037613 sales@chemrenpharm.com China 4058 58
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
ChemFuture PharmaTech (Jiangsu) Ltd 5108538618 suger.wang@chemfuture.com China 832 65
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
Haoyuan Chemexpress Co., Ltd. 021-58950125 info@chemexpress.com China 7545 61
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65

View Lastest Price from NS 1619 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
NS-1619 pictures 2026-09-10 NS-1619
153587-01-0
$30.00-81.00 98.00% 10g TargetMol Chemicals Inc.
NS 1619 pictures 2020-01-14 NS 1619
153587-01-0
$9.80 1g ≥99% 100kg Career Henan Chemical Co
  • NS-1619 pictures
  • NS-1619
    153587-01-0
  • $30.00-81.00
  • 98.00%
  • TargetMol Chemicals Inc.
  • NS 1619 pictures
  • NS 1619
    153587-01-0
  • $9.80
  • ≥99%
  • Career Henan Chemical Co

NS 1619 Spectrum

NS 1619 NS 1619 (1,3-DIHYDRO-1-(2-HYDROXY-5-(TRI FLUOROMETHYL)PHEN 1,3-DIHYDRO-1-[2-HYDROXY-5-(TRIFLUOROMETHYL)PHENYL]-5-(TRIFLUOROMETHYL)-2H-BENZIMIDAZOL-2-ONE 1-(2-hydroxy-5-(trifluoroMethyl)phenyl)-5-(trifluoroMethyl)-1H-b NS1619;NS 1619 NS 161 2H-Benzimidazol-2-one, 1,3-dihydro-1-[2-hydroxy-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)- 1-[2-Hydroxy-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-1,3-dihydro-2H-benzimidazol-2-one 1-[2-Hydroxy-5-(trifluoromethyl)phenyl]-5-(trifluoromethyl)-1,3-dihydro-2H-benzo[d]imidazol-2-one 1-(2-Hydroxy-5-(Trifluoromethyl)Phenyl)-5-(Trifluoromethyl)-1H-Benzo[D]Imidazol-2-Ol NS 1619, KCa1.1 channel activator NS-1619, 10 mM in DMSO 1-(2-hydroxy-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-1H-benzo[d]imidazol-2(3H)-one 153587-01-0 C15H8F6N2O2 Monovalent Ion Channels Ion Channels Voltage-gated Ion Channels Potassium Channel Modulators Cell Signaling and Neuroscience Cell Biology BioChemical API