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COX Inhibitors
You are here: Product Lines > Inflammation > Cyclooxygenases [COX] / Related Products > COX Inhibitors
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ALX-270-086 Revised 07-May-08
Indomethacin
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PRODUCT LINE Inflammation
PRODUCT CATEGORY Non-Steroidal Anti-Inflammatory Drugs [NSAIDS]
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Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-086-G005   5 g 30.00 USD Add To Cart
ALX-270-086-G025   25 g 80.00 USD Add To Cart
Product Specification
FORMULA: C19H16ClNO4
MW: 357.8
CAS NUMBER: 53-86-1
MERCK INDEX: 14: 4968
PURITY: ≥98%
APPEARANCE: Off-white solid.
SOLUBILITY: Soluble in acetone or methanol; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
HAZARD: VERY TOXIC.

Product Description
Non-steroidal anti-inflammatory and analgesic agent. Inhibits prostaglandin synthesis. Far more potent for inhibition of cyclooxygenases (COX) than for inhibition of lipoxygenases.
Product Specific Literature References
Chemical and biological studies on indomethacin, sulindac and their analogs: T.Y. Shen, et al.; Adv. Drug Res. 12, 90 (1977) Abstract
Comparative effects of indomethacin, acetylenic acids, 15-HETE, nordihydroguaiaretic acid and BW755C on the metabolism of arachidonic acid in human leukocytes and platelets: H. Salari, et al.; Prostagl. Leukotr. Med. 13, 53 (1984) Abstract
Effects of indomethacin on fetal renal function, renal and umbilicoplacental blood flow and lung liquid production: K.M. Stevenson & E.R. Lumbers; J. Dev. Physiol. 17, 257 (1992) Abstract
NS-398, a new anti-inflammatory agent, selectively inhibits prostaglandin G/H synthase/cyclooxygenase (COX-2) activity in vitro: N. Futaki, et al.; Prostaglandins 47, 55 (1994) Abstract
Further Categories Containing This Product:
Analgesic / Anti-nociceptive Agents / Related Products • COX Inhibitors
 
 
ALX-270-097 Revised 07-Sep-06
Ebselen
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SYNONYMS 2-Phenyl-1,2-benzisoselenazol-3-(2H)-one
PRODUCT LINE Oxidative Stress
PRODUCT CATEGORY Peroxynitrite / Scavengers / Detection
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Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-097-M001   1 mg 12.00 USD Add To Cart
ALX-270-097-M005   5 mg 20.00 USD Add To Cart
ALX-270-097-M025   25 mg 60.00 USD Add To Cart
Product Specification
FORMULA: C13H9NOSe
MW: 274.2
CAS NUMBER: 60940-34-3
PURITY: ≥98% (NMR)
APPEARANCE: White to off-white crystalline solid.
SOLUBILITY: Soluble in DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.

Product Description
Selenium-based inhibitor of protein kinase C, NADPH, 5-lipoxygenase, cyclooxygenase (COX) and NADPH oxidase. Anti-inflammatory antioxidant. Mimics glutathione peroxidase. Inhibits oxidative modifications of low density lipoproteins (LDL).
Product Specific Literature References
A novel biologically active seleno-organic compound--III. Effects of PZ 51 (Ebselen) on glutathione peroxidase and secretory activities of mouse macrophages: M.J. Parnham & S. Kindt; Biochem. Pharmacol. 33, 3247 (1984) Abstract
Seleno-organic compounds and the therapy of hydroperoxide-linked pathological conditions: M.J. Parnham & E. Graf; Biochem. Pharmacol. 36, 3095 (1987) Abstract
Kinetic mechanism and substrate specificity of glutathione peroxidase activity of ebselen (PZ51): M. Maiorino, et al.; Biochem. Pharmacol. 37, 2267 (1988) Abstract
Studies on the anti-inflammatory activity of ebselen. Ebselen interferes with granulocyte oxidative burst by dual inhibition of NADPH oxidase and protein kinase C?: I.A. Cotgreave, et al.; Biochem. Pharmacol. 38, 649 (1989) Abstract
T. Nikawa, et al.; Biochem. Pharmacol. 47, 1007 (1994) Abstract
Effects of ebselen and probucol on oxidative modifications of lipid and protein of low density lipoprotein induced by free radicals: N. Noguchi, et al.; Biochim. Biophys. Acta 1213, 176 (1994) Abstract
Strong inhibition of mammalian lipoxygenases by the antiinflammatory seleno-organic compound ebselen in the absence of glutathione: C. Schewe, et al.; Biochem. Pharmacol. 48, 65 (1994) Abstract
Ebselen: a glutathione peroxidase mimic: H. Sies; Meth. Enzymol. 234, 476 (1994) Abstract
Molecular actions of ebselen-an antiinflammatory antioxidant: T. Schewe; Gen. Pharmacol. 26, 1153 (1995) Abstract
Ebselen: H. Sies; Meth. Enzymol. 252, 341 (1995) Abstract
Ebselen as a glutathione peroxidase mimic and as a scavenger of peroxynitrite: H. Sies & H. Masumoto; Adv. Pharmacol. 38, 229 (1997) Abstract
Free radical generation by selenium compounds and their prooxidant toxicity: J.E. Spallholz; Biomed. Environ. Sci. 10, 260 (1997) Abstract
Protection against peroxynitrite by selenoproteins: H. Sies, et al.; Z. Naturforsch. [C] 53, 228 (1998) Abstract
Ebselen protects mice against T cell-dependent, TNF-mediated apoptotic liver injury: G. Tiegs, et al.; J. Pharmacol. Exp. Ther. 287, 1098 (1998) Abstract; Full Text
Further Categories Containing This Product:
Antioxidants, Flavonoids & Free Radical Scavengers Other Products • PKC Inhibitors • Malaria / Related Products • Lipoxygenases / Related Products • Anti-inflammatory Agents Other Products • COX Inhibitors
 
 
ALX-270-102 Revised 10-Aug-07
Naproxen
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SYNONYMS (S)-6-Methoxy-α-methyl-2-naphthalene acetic acid
PRODUCT LINE Inflammation
PRODUCT CATEGORY Non-Steroidal Anti-Inflammatory Drugs [NSAIDS]
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ALX-270-102-G005   5 g 35.00 USD Add To Cart
Product Specification
FORMULA: C14H14O3
MW: 230.3
CAS NUMBER: 22204-53-1
MERCK INDEX: 14: 6417
PURITY: ≥98% (Assay)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in DMSO, dimethyl formamide and 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
HAZARD: MAY BE MUTAGENIC. HARMFUL. MAY BE TERATOGENIC.

Product Description
Cyclooxygenase (COX) inhibitor. Widely used non-steroidal anti-inflammatory drug.
Product Specific Literature References
Perspectives in nonsteroidal anti-inflammatory agents: T.Y. Shen; Angew. Chem. Int. Ed. 11, 460 (1972) Abstract
Further Categories Containing This Product:
PPAR Agonists • COX Inhibitors
 
 
ALX-270-125 Revised 25-Apr-08
Resveratrol
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SYNONYMS trans-3,4’,5-Trihydroxystilbene
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antioxidants
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ALX-270-125-M050   50 mg 36.00 USD Add To Cart
ALX-270-125-M100   100 mg 50.00 USD Add To Cart
ALX-270-125-M250   250 mg 95.00 USD Add To Cart
Product Specification
FORMULA: C14H12O3
MW: 228.2
CAS NUMBER: 501-36-0
MERCK INDEX: 14: 8158
SOURCE/HOST: Isolated from Polygonum cuspidatum.
PURITY: ≥98% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: ~65mg/ml soluble in DMSO, 100% ethanol or dimethyl formamide; slightly soluble in PBS, pH 7.2 (~100 µg/ml).
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HAZARD: IRRITANT.

Product Description
Shows cancer chemopreventive activity. Specific inhibitor of cyclooxygenase-1 (COX-1). Inhibits the hydroperoxidase activity of COX-1. Antioxidant. Potent activator of human deacetylase SIRT1. Protects against 4-hydroxynonenal (4-HNE) induced oxidative stress and apoptosis.
Product Specific Literature References
Vasorelaxing activity of resveratrol and quercetin in isolated rat aorta: C.K. Chen, et al.; Gen. Pharmacol. 27, 363 (1996) Abstract
Cancer chemopreventive activity of resveratrol, a natural product derived from grapes: M. Jang, et al.; Science 275, 218 (1997) Abstract
Cancer chemopreventive activity of resveratrol: M. Jang & J.M. Pezzuto; Drugs Exp. Clin. Res. 25, 65 (1999) Abstract
Capillary electrophoresis determination, synthesis, and stability of resveratrol and related 3-O-beta-D-glucopyranosides: V. Brandolini, et al.; J. Agric. Food Chem. 50, 7407 (2002) Abstract
Small molecule activators of sirtuins extend Saccharomyces cerevisiae lifespan: K.T. Howitz, et al.; Nature 425, 191 (2003) Abstract
Resveratrol protects against 4-HNE induced oxidative stress and apoptosis in Swiss 3T3 fibroblasts: O. Kutuk, et al.; Biofactors 20, 1 (2004) Abstract
Resveratrol, a polyphenol found in grapes, suppresses oxidative damage and stimulates apoptosis during early colonic inflammation in rats: A.R. Martin, et al.; Biochem. Pharmacol. 67, 1399 (2004) Abstract
Resveratrol interferes with AKT activity and triggers apoptosis in human uterine cancer cells: E. Sexton, et al.; Mol. Cancer 5, 45 (2006) Abstract
Resveratrol and its analogs: Defense against cancer, coronary disease and neurodegenerative maladies or just a fad?: P. Saiko, et al.; Mutat. Res. 658, 68 (2008) Abstract
Related Products
Further Categories Containing This Product:
Natural Products - Chemopreventive Agents • Active Substances from Fruit and Vegetables • Stilbenoids • Sirtuins / Related Products • COX Inhibitors
 
 
ALX-270-193 Revised 04-Mar-05
Nimesulide
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SYNONYMS N-(4-Nitro-2-phenoxyphenyl)methanesulfonamide
PRODUCT LINE Inflammation
PRODUCT CATEGORY Non-Steroidal Anti-Inflammatory Drugs [NSAIDS]
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ALX-270-193-G005   5 g 80.00 USD Add To Cart
Product Specification
FORMULA: C13H12N2O5S
MW: 308.3
CAS NUMBER: 51803-78-2
MERCK INDEX: 14: 6548
PURITY: ≥99%
APPEARANCE: Light tan crystals.
SOLUBILITY: Soluble in 100% ethanol, methanol, DMSO or acetonitrile. Ethanol is most commonly used for stock solutions, but solubility is only about 4mg/ml.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HAZARD: TOXIC.

Product Description
Selective inhibitor of cyclooxygenase 2 (COX-2). Platelet aggregation inhibitor.
Product Specific Literature References
Purification, characterization and selective inhibition of human prostaglandin G/H synthase 1 and 2 expressed in the baculovirus system: J. Barnett, et al.; Biochim. Biophys. Acta 1209, 130 (1994) Abstract
A structural feature of N-[2-(cyclohexyloxy)-4-nitrophenyl] methanesulfonamide (NS-398) that governs its selectivity and affinity for cyclooxygenase 2 (COX2): R. Huff, et al.; Inflamm. Res. 44, S145 (1995) Abstract
Purification and characterization of prostaglandin H synthase-2 from sheep placental cotyledons: J.L. Johnson, et al.; Arch. Biochem. Biophys. 324, 26 (1995) Abstract
Further Categories Containing This Product:
Antithrombotic Agents / Platelet Aggregation Inhibitors / Related Products • COX Inhibitors • Antitumor Agents (Apoptosis Inducers) • Antitumor Agents (Enzyme Inhibitors)
 
 
ALX-270-194 Revised 19-Sep-05
Valeryl salicylate
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SYNONYMS 2-Valeryloxybenzoic acid
PRODUCT LINE Inflammation
PRODUCT CATEGORY Non-Steroidal Anti-Inflammatory Drugs [NSAIDS]
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ALX-270-194-M100   100 mg 51.00 USD Add To Cart
Product Specification
FORMULA: C12H14O4
MW: 222.2
CAS NUMBER: 64206-54-8
PURITY: ≥99%
APPEARANCE: White crystalline solid.
SOLUBILITY: Soluble in 100% ethanol (95mg/ml), methanol, DMSO (43mg/ml) or dimethyl formamide (70mg/ml); also soluble in PBS, pH 7.2 (6mg/ml)). Insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C

Product Description
Selective inhibitor of cyclooxygenase-1 (COX-1).
Product Specific Literature References
Selective inhibition of prostaglandin endoperoxide synthase-1 (cyclooxygenase-1) by valerylsalicylic acid: D.K. Bhattacharyya, et al.; Arch. Biochem. Biophys. 317, 19 (1995) Abstract
Purification and characterization of prostaglandin H synthase-2 from sheep placental cotyledons: J.L. Johnson, et al.; Arch. Biochem. Biophys. 324, 26 (1995) Abstract
Further Categories Containing This Product:
COX Inhibitors
 
 
ALX-270-196 Revised 12-Sep-05
Niflumic acid
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SYNONYMS Nifluril
2-[[3-(Trifluoromethyl)phenyl]-amino]-3-pyridinecarboxylic acid
PRODUCT LINE Inflammation
PRODUCT CATEGORY Non-Steroidal Anti-Inflammatory Drugs [NSAIDS]
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ALX-270-196-G005   5 g 26.00 USD Add To Cart
Product Specification
FORMULA: C13H9F3N2O2
MW: 282.2
CAS NUMBER: 4394-00-7
MERCK INDEX: 14: 6531
PURITY: ≥99%
APPEARANCE: Off-white to yellow solid.
SOLUBILITY: Soluble in 100% ethanol, methanol, DMSO or acetonitrile.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
USE/STABILITY: Stable for at least 1 year when stored at room temperature. Further dilutions of the stock solution into aqueous buffers or isotonic saline should be made prior to performing biological experiments. We do not recommend storing the aqueous solution for more than one day.

Product Description
Selective inhibitor of cyclooxygenase 2 (COX-2).
Product Specific Literature References
Purification, characterization and selective inhibition of human prostaglandin G/H synthase 1 and 2 expressed in the baculovirus system: J. Barnett, et al.; Biochim. Biophys. Acta 1209, 130 (1994) Abstract
Purification and characterization of prostaglandin H synthase-2 from sheep placental cotyledons: J.L. Johnson, et al.; Arch. Biochem. Biophys. 324, 26 (1995) Abstract
Further Categories Containing This Product:
COX Inhibitors
 
 
ALX-270-197 Revised 15-Jan-08
NS-398
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SYNONYMS N-[2-(Cyclohexyloxy)-4-nitrophenyl]-methanesulfonamide
PRODUCT LINE Inflammation
PRODUCT CATEGORY Non-Steroidal Anti-Inflammatory Drugs [NSAIDS]
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Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-197-M005   5 mg 55.00 USD Add To Cart
ALX-270-197-M010   10 mg 98.00 USD Add To Cart
ALX-270-197-M050   50 mg 395.00 USD Add To Cart
Product Specification
FORMULA: C13H18N2O5S
MW: 314.4
CAS NUMBER: 123653-11-2
PURITY: ≥98% (1H-NMR)
APPEARANCE: White to off-white crystalline solid
SOLUBILITY: Soluble in 100% ethanol (warm; sonification), DMSO or dimethyl formamide; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C

Product Description
Potent and selective cyclooxygenase-2 (COX-2) inhibitor.
Product Specific Literature References
Effect of NS-398, a new nonsteroidal anti-inflammatory agent, on gastric ulceration and acid secretion in rats: I. Arai, et al.; Res. Comm. Chem. Pathol. Pharmacol. 81, 259 (1993) Abstract
NS-398, a novel non-steroidal anti-inflammatory drug with potent analgesic and antipyretic effects, which causes minimal stomach lesions: N. Futaki, et al.; Gen. Pharmacol. 24, 105 (1993) Abstract
NS-398, a new anti-inflammatory agent, selectively inhibits prostaglandin G/H synthase/cyclooxygenase (COX-2) activity in vitro: N. Futaki, et al.; Prostaglandins 47, 55 (1994) Abstract
Selective inhibition of inducible cyclooxygenase 2 in vivo is antiinflammatory and nonulcerogenic: J.L. Masferrer, et al.; PNAS 91, 3228 (1994) Abstract
Purification and characterization of prostaglandin H synthase-2 from sheep placental cotyledons: J.L. Johnson, et al.; Arch. Biochem. Biophys. 324, 26 (1995) Abstract
Effect of inhibitor time-dependency on selectivity towards cyclooxygenase isoforms: M. Ouellet & M.D. Percival; Biochem. J. 306, 247 (1995) Abstract
Cyclooxygenase-2 inhibitors reverse chemoresistance phenotype in medullary thyroid carcinoma by a permeability glycoprotein-mediated mechanism: M.C. Zatelli, et al.; J. Clin. Endocrinol. Metab. 90, 5754 (2005) Abstract; Full Text
Further Categories Containing This Product:
COX Inhibitors
 
 
ALX-270-254 Revised 22-Sep-08
Carnosol
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SYNONYMS 1,3,4,9,10,10aS-Hexahydro-5,6-dihydroxy-1,1-dimethyl-7-isopropyl-2H-9S,4aR-(epoxymethano)phenanthren-12-one
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antioxidants
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-254-M001   1 mg 60.00 USD Add To Cart
ALX-270-254-M005   5 mg 269.00 USD Add To Cart
Product Specification
FORMULA: C20H26O4
MW: 330.4
CAS NUMBER: 5957-80-2
SOURCE/HOST: Isolated from Rosmarinus officinalis.
PURITY: ≥96%
APPEARANCE: White to beige solid.
SOLUBILITY: Soluble in 100% ethanol (8mg/ml), DMSO (250mg/ml) or dimethyl formamide (35mg/ml); sparingly soluble in aqueous PBS, pH 7.2 (<30μg/ml).
SHIPPING: SHIPPED ON BLUE ICE
LONG TERM STORAGE: -20°C
USE/STABILITY: Stable for at least 1 year when stored at -20°C. We do not recommend storing aqueous solutions for more than one day.
HANDLING: Protect from light.

Product Description
Naturally occurring phenolic compound with antioxidant and anti-inflammatory properties. Suppresses nitric oxide (NO) production and inducible nitric oxide synthase (iNOS; NOS II) gene expression by inhibiting NF-κB activation. Inhibits lipid peroxidation. Antimicrobial. Anticarcinogenic. Inhibits cyclooxygenase-2 (COX-2).
Product Specific Literature References
Antioxidant and pro-oxidant properties of active rosemary constituents: carnosol and carnosic acid: O.I. Aruoma, et al.; Xenobiotica 22, 257 (1992) Abstract
Effects of three dietary phytochemicals from tea, rosemary and turmeric on inflammation-induced nitrite production: M.M. Chan, et al.; Cancer Lett. 96, 23 (1995) Abstract
Inhibition of lipid peroxidation and superoxide generation by diterpenoids from Rosmarinus officinalis: H. Haraguchi, et al.; Planta Med. 61, 333 (1995) Abstract
Inhibition by rosemary and carnosol of 7,12-dimethylbenz[a]anthracene (DMBA)-induced rat mammary tumorigenesis and in vivo DMBA-DNA adduct formation: K. Singletary, et al.; Cancer Lett. 104, 43 (1996) Abstract
Development of in vitro models for cellular and molecular studies in toxicology and chemoprevention: K. Macé, et al.; Arch. Toxicol. Suppl. 20, 227 (1998) Abstract
Carnosol, an antioxidant in rosemary, suppresses inducible nitric oxide synthase through down-regulating nuclear factor-kappaB in mouse macrophages: A.H. Lo, et al.; Carcinogenesis 23, 983 (2002) Abstract
Carnosic acid and carnosol, phenolic diterpene compounds of the labiate herbs rosemary and sage, are activators of the human peroxisome proliferator-activated receptor gamma: O. Rau, et al.; Planta Med. 72, 881 (2006)