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ALX-270-141 Revised 07-Dec-04
Tyrphostin AG 527
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SYNONYMS Tyrphostin B44
(-)-(R)-N-(α-Methylbenzyl)-3,4-dihydroxybenzylidenecyanoacetamide
PRODUCT LINE Signal Transduction
PRODUCT CATEGORY Tyrphostins
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-141-M005   5 mg 25.00 USD Add To Cart
ALX-270-141-M025   25 mg 90.00 USD Add To Cart
Product Specification
FORMULA: C18H16N2O3
MW: 308.3
CAS NUMBER: 133550-32-0
PURITY: ≥98%
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Store tightly sealed in the dark. Protect from light.

Product Specific Literature References
Tyrphostins. 2. Heterocyclic and alpha-substituted benzylidenemalononitrile tyrphostins as potent inhibitors of EGF receptor and ErbB2/neu tyrosine kinases: A. Gazit, et al.; J. Med. Chem. 34, 1896 (1991) Abstract
Further Categories Containing This Product:
EGFR Kinase InhibitorsTyrosine Kinase Inhibitors
 
 
ALX-270-142 Revised 11-Dec-04
Tyrphostin AG 555
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SYNONYMS Tyrphostin B46
N-(3-Phenylpropyl)-3,4-dihydroxy-benzylidenecyanoacetamide
α-Cyano-(3,4-dihydroxy)-N-(3-phenylpropyl)cinnamamide
PRODUCT LINE Signal Transduction
PRODUCT CATEGORY Tyrphostins
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-142-M005   5 mg 25.00 USD Add To Cart
ALX-270-142-M025   25 mg 90.00 USD Add To Cart
Product Specification
FORMULA: C19H18N2O3
MW: 322.4
PURITY: ≥98%
SOLUBILITY: Soluble in DMSO or ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Store tightly sealed in the dark. Protect from light.

Product Specific Literature References
Tyrphostins. 2. Heterocyclic and alpha-substituted benzylidenemalononitrile tyrphostins as potent inhibitors of EGF receptor and ErbB2/neu tyrosine kinases: A. Gazit, et al.; J. Med. Chem. 34, 1896 (1991) Abstract
Further Categories Containing This Product:
EGFR Kinase InhibitorsTyrosine Kinase Inhibitors
 
 
ALX-270-143 Revised 20-Feb-08
Tyrphostin AG 494
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SYNONYMS Tyrphostin B48
N-Phenyl-3,4-dihydroxybenzylidenecyanoacetamide
α-Cyano-(3,4-dihydroxy)-N-phenylcinnamamide
PRODUCT LINE Signal Transduction
PRODUCT CATEGORY Tyrphostins
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-143-M005   5 mg 25.00 USD Add To Cart
ALX-270-143-M025   25 mg 90.00 USD Add To Cart
Product Specification
FORMULA: C16H12N2O3
MW: 280.3
CAS NUMBER: 133550-35-3
PURITY: ≥98%
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.

Product Description
Blocks CDK2 activation and causes cells to arrest at late G1 and during S phase.
Product Specific Literature References
Tyrphostins. 2. Heterocyclic and alpha-substituted benzylidenemalononitrile tyrphostins as potent inhibitors of EGF receptor and ErbB2/neu tyrosine kinases: A. Gazit, et al.; J. Med. Chem. 34, 1896 (1991) Abstract
Tyrphostin AG 494 blocks Cdk2 activation: N. Osherov & A. Levitzki; FEBS Lett. 410, 187 (1997) Abstract
Inhibition of Cdk2 activation by selected tyrphostins causes cell cycle arrest at late G1 and S phase: N. Kleinberger-Doron, et al.; Exp. Cell Res. 241, 340 (1998) Abstract
 
 
ALX-270-144 Revised 07-Dec-04
Tyrphostin AG 835
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SYNONYMS Tyrphostin B50
(+)-(S)-N-(α-Methylbenzyl)-3,4-dihydroxybenzylidenecyanoacetamide
PRODUCT LINE Signal Transduction
PRODUCT CATEGORY Tyrphostins
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-144-M005   5 mg 25.00 USD Add To Cart
ALX-270-144-M025   25 mg 90.00 USD Add To Cart
Product Specification
FORMULA: C18H16N2O3
MW: 308.3
CAS NUMBER: 133550-37-5
PURITY: ≥98%
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Store tightly sealed in the dark. Protect from light.

Product Specific Literature References
Tyrphostins. 2. Heterocyclic and alpha-substituted benzylidenemalononitrile tyrphostins as potent inhibitors of EGF receptor and ErbB2/neu tyrosine kinases: A. Gazit, et al.; J. Med. Chem. 34, 1896 (1991) Abstract
Further Categories Containing This Product:
EGFR Kinase InhibitorsTyrosine Kinase Inhibitors
 
 
ALX-270-146 Revised 11-Dec-04
Tyrphostin AG 556
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SYNONYMS Tyrphostin B56
N-(4-Phenylbutyl)-3,4-dihydroxybenzylidenecyanoacetamide
α-Cyano-(3,4-dihydroxy)-N-(4-phenylbutyl)cinnamamide
PRODUCT LINE Signal Transduction
PRODUCT CATEGORY Tyrphostins
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-146-M005   5 mg 25.00 USD Add To Cart
ALX-270-146-M025   25 mg 85.00 USD Add To Cart
Product Specification
FORMULA: C20H20N2O3
MW: 336.4
CAS NUMBER: 133550-41-1
PURITY: ≥98%
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in dimethyl formamide or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Store tightly sealed in the dark. Protect from light.

Product Specific Literature References
Tyrphostins. 2. Heterocyclic and alpha-substituted benzylidenemalononitrile tyrphostins as potent inhibitors of EGF receptor and ErbB2/neu tyrosine kinases: A. Gazit, et al.; J. Med. Chem. 34, 1896 (1991) Abstract
Further Categories Containing This Product:
Tyrosine Kinase InhibitorsEGFR Kinase Inhibitors
 
 
ALX-270-160 Revised 27-Sep-07
Castanospermine
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SYNONYMS (1S,6S,7R,8R,8aR)-1,6,7,8-Tetrahydroxyoctahydroindolizine
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Other Signal Transduction Pathway Modulators
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Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-160-M010   10 mg 60.00 USD Add To Cart
ALX-270-160-M050   50 mg 180.00 USD Add To Cart
Product Specification
FORMULA: C8H15NO4
MW: 189.2
CAS NUMBER: 79831-76-8
MERCK INDEX: 14: 1896
SOURCE/HOST: Isolated from Castanospermum australe seeds.
PURITY: ≥98%
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Protect from moisture.

Product Description
Plant alkaloid. Potent inhibitor of α- and β-glucosidase activity in fibroblast extracts; inhibits the glycoprotein processing cycle. Exhibits antiviral properties. Prevents angiogenesis.
Product Specific Literature References
Castanospermine inhibits the processing of the oligosaccharide portion of the influenza viral hemagglutinin: Y.T. Pan, et al.; Biochemistry 22, 3975 (1983) Abstract
Glycoproteins: their structure, biosynthesis and possible clinical implications: H. Schachter; Clin. Biochem. 17, 3 (1984) Abstract
The effects of processing inhibitors of N-linked oligosaccharides on the intracellular migration of glycoprotein E2 of mouse hepatitis virus and the maturation of coronavirus particles: R. Repp, et al.; J. Biol. Chem. 260, 15873 (1985) Abstract; Full Text
Effects of the anti-inflammatory compounds castanospermine, mannose-6- phosphate and fucoidan on allograft rejection and elicited peritoneal exudates: M.R. Bartlett, et al.; Immunol. Cell Biol. 72, 367 (1994) Abstract
Antiviral activity and metabolism of the castanospermine derivative MDL 28,574, in cells infected with herpes simplex virus type 2: S.P. Ahmed, et al.; BBRC 208, 267 (1995) Abstract
The alpha-glucosidase I inhibitor castanospermine alters endothelial cell glycosylation, prevents angiogenesis, and inhibits tumor growth: R. Pili, et al.; Cancer Res. 55, 2920 (1995) Abstract
Perturbation of free oligosaccharide trafficking in endoplasmic reticulum glucosidase I-deficient and castanospermine-treated cells: C. Durrant & S.E. Moore; Biochem. J. 365, 239 (2002) Abstract
 
 
ALX-270-171 Revised 30-Jun-08
Chlorpromazine . hydrochloride
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SYNONYMS 2-Chloro-10-(3-dimethylaminopropyl)phenothiazine . HCl
PRODUCT LINE Signal Transduction
PRODUCT CATEGORY Calmodulin Inhibitors
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-171-G001   1 g 22.00 USD Add To Cart
ALX-270-171-G005   5 g 66.00 USD Add To Cart
Product Specification
FORMULA: C17H19ClN2S . HCl
MW: 318.9 . 36.5
CAS NUMBER: 69-09-0
MERCK INDEX: 14: 2185
RTECS: SO1750000
PURITY: ≥98% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in 100% ethanol, methanol or water (50mg/ml).
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
USE/STABILITY: Not stable in aqueous solution. We strongly recommend always to use freshly prepared solutions.
HANDLING: Protect from light.
HAZARD: VERY TOXIC.

Product Description
Inhibits calmodulin stimulation of cyclic nucleotide phosphodiesterase. Dopamine antagonist. D2 antagonist. Hantagonist. Inhibits TNF-α production. Potent PLA2 inhibitor. Inhibits nitric oxide synthase (NOS) in mouse brain and prevents lipopolysaccharide induction of NOS in mouse lung. Antipsychotic.
Product Specific Literature References
Chlorpromazine as a substitute for ortho-dianisidine and ortho-tolidine in the determination of chlorine, hemoglobin, and peroxidase activity: H.B. Collier; Clin. Biochem. 7, 331 (1974) Abstract
Drug-protein interactions: binding of chlorpromazine to calmodulin, calmodulin fragments, and related calcium binding proteins: D.R. Marshak, et al.; Biochemistry 24, 144 (1985) Abstract
Selective inhibition of group II phospholipase A2 by quercetin: M. Lindahl & C. Tagesson; Inflammation 17, 573 (1993) Abstract
Chlorpromazine inhibits both the constitutive nitric oxide synthase and the induction of nitric oxide synthase after LPS challenge: M. Palacios, et al.; BBRC 196, 280 (1993) Abstract
Protective effect of calmodulin inhibitors against acute cyanide- induced lethality and convulsions in mice: H. Yamamoto; Toxicol. Lett. 66, 73 (1993) Abstract
Pharmacologic inhibitors of tumor necrosis factor production exert differential effects in lethal endotoxemia and in infection with live microorganisms in mice: M.G. Netea, et al.; J. Infect. Dis. 171, 393 (1995) Abstract
Pharmacological regulation of mitochondrial nitric oxide synthase: A. Boveris, et al.; Methods Enzymol. 359, 328 (2002) Abstract
Brain mitochondrial nitric oxide synthase: in vitro and in vivo inhibition by chlorpromazine: S. Lores-Arnaiz, et al.; Arch. Biochem. Biophys. 430, 170 (2004) Abstract
 
 
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]
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
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
 
 
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]
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
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]
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
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