NS 398

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Cat.No. 0942 - NS 398 | C13H18N2O5S | CAS No. 123653-11-2
Description: Cyclooxygenase-2 (COX-2) inhibitor
Chemical Name: N-[2-Cyclohexyloxy-4-nitrophenyl]methanesulfonamide
Purity: ≥99% (HPLC)
Datasheet
Citations (9)
Reviews
Literature

Biological Activity

Selective cyclooxygenase-2 inhibitor (IC50 values are 3.8 and > 100 μM for COX-2 and COX-1 respectively). Induces apoptosis in colorectal tumor cells and elevates COX-2 protein expression in vitro. Orally active and non-ulcerogenic analgesic and anti-inflammatory in vivo.

Technical Data

M. Wt 314.36
Formula C13H18N2O5S
Storage Store at RT
Purity ≥99% (HPLC)
CAS Number 123653-11-2
PubChem ID 4553
InChI Key KTDZCOWXCWUPEO-UHFFFAOYSA-N
Smiles CS(=O)(=O)NC1=C(OC2CCCCC2)C=C(C=C1)[N+]([O-])=O

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

All Tocris products are intended for laboratory research use only.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
Solubility
DMSO 31.44 100

Preparing Stock Solutions

The following data is based on the product molecular weight 314.36. Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 3.18 mL 15.91 mL 31.81 mL
5 mM 0.64 mL 3.18 mL 6.36 mL
10 mM 0.32 mL 1.59 mL 3.18 mL
50 mM 0.06 mL 0.32 mL 0.64 mL

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Product Datasheets

Safety Datasheet

References

References are publications that support the products' biological activity.

Elder et al (2002) The MEK/ERK pathway mediates COX-2-selective NSAID-induced apoptosis and induced COX-2 protein expression in colorectal carcinoma cells. Int.J.Cancer 99 323 PMID: 11992399

Futaki et al (1993) NS-398, a novel non-steroidal anti-inflammatory drug with potent analgesic and antipyretic effects, which causes minimal stomach lesions. Gen.Pharmacol. 24 105 PMID: 8482483

Futaki et al (1994) NS-398, a new anti-inflammatory agent, selectively inhibits prostaglandin G/H synthase/cyclooxygenase (COX-2) activity in vitro. Prostaglandins 47 55 PMID: 8140262


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Keywords: NS 398, supplier, Cyclooxygenase, COX-2, inhibitors, inhibits, COX, Oxygenases, Oxidases, NS398, Cyclooxygenase, Cyclooxygenase, Tocris Bioscience

9 Citations for NS 398

Citations are publications that use Tocris products. Selected citations for NS 398 include:

Tunaru et al (2016) Arachidonic acid metabolite 19(S)-HETE induces vasorelaxation and platelet inhibition by activating prostacyclin(IP) receptor. PLoS One 11 e0163633 PMID: 27662627

Ho et al (2015) Peripheral inflammation increases seizure susceptibility via the induction of neuroinflammation and oxidative stress in the hippocampus. J Virol 22 46 PMID: 26100815

Sugiyama et al (2013) The cyclooxygenase-2 selective inhibitor NS-398 does not influence trabecular or cortical bone gain resulting from repeated mechanical loading in female mice. Osteoporos Int 24 383 PMID: 22349912

Buenestado et al (2012) Roflumilast inhibits the release of chemokines and TNF-α from human lung macrophages stimulated with lipopolysaccharide. Br J Pharmacol 165 1877 PMID: 21913898

Bourquin et al (2011) Systemic cancer therapy with a small molecule agonist of toll-like receptor 7 can be improved by circumventing TLR tolerance. Cancer Res 71 5123 PMID: 21697281

Chia et al (2011) Protection of protease-activated receptor 2 mediated vasodilatation against angiotensin II-induced vascular dysfunction in mice. BMC Pharmacol 11 10 PMID: 21955547

Ray et al (2004) Cyclooxygenase-1 and -2 are required for production of infectious pseudorabies virus. PLoS One 78 12964 PMID: 15542648

Sunters et al (2010) Mechano-transduction in osteoblastic cells involves strain-regulated estrogen receptor alpha-mediated control of insulin-like growth factor (IGF) I receptor sensitivity to Ambient IGF, leading to phosphatidylinositol 3-kinase/AKT-dependent Wnt/LRP5 recept J Biol Chem 285 8743 PMID: 20042609

Wong et al (2009) Cyclooxygenase-2-derived prostaglandin F2alpha mediates endothelium-dependent contractions in the aortae of hamsters with increased impact during aging. Circ Res 104 228 PMID: 19096033


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