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Inflammation
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ALX-350-340 Revised 14-Nov-07
Thielavin B
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products for Inflammation Research
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ALX-350-340-MC05   0.5 mg 390.00 USD Add To Cart
Product Specification
FORMULA: C31H34O10
MW: 566.6
CAS NUMBER: 71950-67-9
SOURCE/HOST: Isolated from an unidentified fungus MST-FP1888.
PURITY: ≥95% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in methanol or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Fungal metabolite. Glucose-6-phosphatase inhibitor. Potent inhibitor of phospholipase C. Inhibits telomerase, viral reverse transcriptase, peptidoglycan formation and prostaglandin biosynthesis.
Product Specific Literature References
Thielavin A and B, new inhibitors of prostaglandin biosynthesis produced by Thielavia terricola: N. Kitahara, et al.; J. Antibiot. (Tokyo) 34, 1562 (1981) Abstract
The structures of thielavins A, B and C. Prostaglandin synthetase inhibitors from fungi: N. Kitahara, et al.; J. Antibiot. (Tokyo) 36, 599 (1983) Abstract
Screening systems for detecting inhibitors of cell wall transglycosylation in Enterococcus. Cell wall transglycosylation inhibitors in Enterococcus: N. Mani, et al.; J. Antibiot. (Tokyo) 51, 471 (1998) Abstract
Inhibition of telomerase activity by fungus metabolites, CRM646-A and thielavin B: K. Togashi, et al.; Biosci. Biotechnol. Biochem. 65, 651 (2001) Abstract; Full Text
Thielavins as glucose-6-phosphatase (G6Pase) inhibitors: producing strain, fermentation, isolation, structural elucidation and biological activitie: S. Sakemi, et al.; J. Antibiot. (Tokyo) 55, 941 (2002) Abstract
Further Categories Containing This Product:
Phospholipase C / Related Products • Telomerase / Related Products • Prostaglandin Synthases / Related Products
 
 
ALX-340-037 Revised 04-Dec-08
8(S)-HETE
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SYNONYMS 8-Hydroxy-[S-(E,Z,Z,Z)]-5,9,11,14-eicosatetraenoic acid
PRODUCT LINE Oxidative Stress
PRODUCT CATEGORY Hydroxy, Hydroperoxy & Oxo Fatty Acids / Related Products
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ALX-340-037-C025   25 µg 165.00 USD Add To Cart
Product Specification
FORMULA: C20H32O3
MW: 320.5
CAS NUMBER: 98462-03-4
PURITY: ≥98%
FORMULATION: Liquid. Solution in ethanol.
SOLUBILITY: Soluble in DMSO or dimethyl formamide; slightly soluble in PBS, pH 7.2 (0.8mg/ml) or 0.1M Na2CO3 (2mg/ml)
SHIPPING: SHIPPED ON BLUE ICE
LONG TERM STORAGE: -20°C
USE/STABILITY: Stable for at least 1 year after receipt when stored at -20°C. Stable for at least 6 months in other organic solvents when stored at -20°C. Keep aqueous solutions on ice and use within 12 hours.
HANDLING: Protect from light and oxygen.

Product Description
Activator of PPARα. Activates mouse skin protein kinase C (PKC).
Product Specific Literature References
Investigation of the mechanism of biosynthesis of 8-hydroxyeicosatetraenoic acid in mouse skin: M.A. Hughes & A.R. Brash; Biochim. Biophys. Acta 1081, 347 (1991) Abstract
In vitro activation of mouse skin protein kinase C by fatty acids and their hydroxylated metabolites: H.H. Lo, et al.; Lipids 29, 547 (1994) Abstract
Differential activation of peroxisome proliferator-activated receptors by eicosanoids: K. Yu, et al.; J. Biol. Chem. 270, 23975 (1995) Abstract; Full Text
Expression of peroxisome proliferator-activated receptors in urinary tract of rabbits and humans: Y. Guan, et al.; Am. J. Physiol. 273, F1013 (1997) Abstract
General Information
BACKGROUND/TECHNICAL INFORMATION To change the solvent, evaporate the ethanol under a gentle stream of nitrogen and immediately add the solvent of choice.
Further Categories Containing This Product:
PPAR Agonists • PKC Activators
 
 
ALX-350-371 Revised 03-Dec-08
Harmine
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SYNONYMS Leucoharmine
Banisterine
Telepathine
Yageine
7-Methoxy-1-methyl-9H-pyrido[3,4-b]indole
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products - DNA Regulation / Transcription
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ALX-350-371-M250   250 mg 22.00 USD Add To Cart
Product Specification
FORMULA: C13H12N2O
MW: 212.3
CAS NUMBER: 442-51-3
MERCK INDEX: 14: 4616
RTECS: UV0175000
SOURCE/HOST: Originally isolated from Peganum harmala.
PURITY: ≥98%
APPEARANCE: White to off-white solid.
SOLUBILITY: 1.5mg/ml soluble in DMSO, dimethyl formamide or 100% ethanol; slightly soluble in PBS, pH 7.2 (0.25mg/ml).
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
USE/STABILITY: We do not recommend storing aqueous solutions for more than one day.
HAZARD: HARMFUL.

Product Description
Alkaloid of the β-carboline family. Regulates PPARγ expression. Inhibits the Wnt signalling pathway in a cell-specific manner. Down-regulates inflammatory gene expression (TNF-α, IL-1β, iNOS). Reversibly inhibits monoamine oxidase inhibitor A (MAO-A), but has no effect on MAO-B.
Product Specific Literature References
The chemotherapy of derivatives of harmine and harmaline. I: C.E. Coulthard, et al.; Biochee. J. 27, 727 (1933) Abstract; Full Text
The chemotherapy of derivatives of harmine and harmaline. II: C.E. Coulthard; Biochem. J. 28, 264 (1934) Abstract; Full Text
Interrelationships between amphetamine and harmala alkaloids: H. Schmitt; Nature 203, 877 (1964) Abstract
Effect of moclobemide on rat brain monoamine oxidase A and B: comparison with harmaline and clorgyline: J. Gerardy; Prog. Neuropsychopharmacol. Biol. Psychiatry 18, 793 (1994) Abstract
Hypothermic effect of harmala alkaloid in rats: involvement of serotonergic mechanism: A.F. Abdel-Fattah, et al.; Pharmacol. Biochem. Behav. 52, 421 (1995) Abstract
The mode of action of thiazolidinediones: H. Hauner; Diabet. Metab. Res. Rev. 18, S10 (2002) Abstract
Antitumor and neurotoxic effects of novel harmine derivatives and structure-activity relationship analysis: Q. Chen, et al.; Int. J. Cancer 114, 675 (2005) Abstract
The small molecule harmine is an antidiabetic cell-type-specific regulator of PPARgamma expression: H. Waki, et al.; Cell Metab. 5, 357 (2007) Abstract
Further Categories Containing This Product:
Natural Products - Other Signal Transduction Pathway Modulators • TNF-alpha & TNF Receptors Other Products • Wnt Signalling Pathway Other Products • NOS Regulation • Antidiabetic Agents / Related Products • Interleukin-1 [IL-1] & Receptors / Related Products • Alkaloids
 
 
ALX-350-334 Revised 03-Apr-08
Ascochlorin
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SYNONYMS LL-Z 1272 γ
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antitumor Antibiotics
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ALX-350-334-MC05   0.5 mg 320.00 USD Add To Cart
Product Specification
FORMULA: C23H29ClO4
MW: 404.9
CAS NUMBER: 26166-39-2
RTECS: VH3707560
SOURCE/HOST: Isolated from Acremonium sp. MST-FP1890.
PURITY: ≥95% (HPLC)
APPEARANCE: White to light grey powder.
SOLUBILITY: Soluble in 100% ethanol, methanol, dimethyl formamide or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
HAZARD: TOXIC.

Product Description
Antitumor antibiotic. Shows antiviral activity. Inhibitor or matrix metalloproteinase 9 (MMP-9). Reduces the inflammatory response to TNF-α in rat vascular smooth muscle cells. May be useful as an antiatherogenic agent.
Product Specific Literature References
Ascochlorin, a new antibiotic, found by the paper-disc agar-diffusion method. I. Isolation, biological and chemical properties of ascochlorin. (Studies on antiviral and antitumor antibiotics. I): G. Tamura, et al.; J. Antibiot. (Tokyo) 21, 539 (1968) Abstract
Ascochlorin derivatives as ligands for nuclear hormone receptors: M. Togashi, et al.; J. Med. Chem. 46, 4113 (2003) Abstract
Ascochlorin inhibits matrix metalloproteinase-9 expression by suppressing activator protein-1-mediated gene expression through the ERK1/2 signaling pathway: inhibitory effects of ascochlorin on the invasion of renal carcinoma cells: S. Hong, et al.; J. Biol. Chem. 280, 25202 (2005) Abstract; Full Text
Selective cytotoxicity of ascochlorin in ER-negative human breast cancer cell lines: K. Sakaguchi, et al.; BBRC 329, 46 (2005) Abstract
Ascochlorin suppresses oxLDL-induced MMP-9 expression by inhibiting the MEK/ERK signaling pathway in human THP-1 macrophages: J.H. Kang, et al.; J. Cell. Biochem. 102, 506 (2007) Abstract
Further Categories Containing This Product:
Antibiotics - Antiviral / Anti-HIV • MMP Inhibitors • Antibiotics for Cytoskeletal Research • Antibiotics for Inflammation Research
 
 
ALX-380-060 Revised 11-Jul-08
Tetracycline . hydrochloride
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Antibiotics - DNA Regulation / Transcription
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ALX-380-060-G005   5 g 20.00 USD Add To Cart
Product Specification
FORMULA: C22H24N2O8 . HCl
MW: 444.5 . 36.5
CAS NUMBER: 64-75-5
MERCK INDEX: 14: 9196
RTECS: QI9100000
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in water, methanol or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Protect from light and moisture.
HAZARD: IRRITANT.

Product Description
Broad-spectrum antibiotic with anti-inflammatory activity. Blocks bacterial protein synthesis by inhibiting binding of aminoacyl tRNA to A-site of ribosomes. Tetracycline-controlled systems are used to control gene expression on transgenic mice. Marker of bone formation.
Product Specific Literature References
Clinical and laboratory observations of a new antibiotic, tetracycline: M. Finland, et al.; J. Am. Med. Assoc. 154, 561 (1954) Abstract
Tetracycline antibiotics: mode of action, applications, molecular biology, and epidemiology of bacterial resistance: I. Chopra & M. Roberts; Microbiol. Mol. Biol. Rev. 65, 232 (2001) Abstract
Tetracyclines: nonantibiotic properties and their clinical implications: A. N. Sapadin & R. Fleischmajer; J. Am. Acad. Dermatol. 54, 258 (2006) Abstract
A novel tetracycline labeling schedule for longitudinal evaluation of the short-term effects of anabolic therapy with a single iliac crest bone biopsy: early actions of teriparatide: R. Lindsay, et al.; J. Bone Miner. Res. 21, 366 (2006) Abstract
Tetracycline-controlled genetic switches: R. Sprengel & M. T. Hasan; Handb. Exp. Pharmacol. 178, 49 (2007) Abstract
Anti-inflammatory activity of tetracyclines: G. Webster & J. Q. Del Rosso; Dermatol. Clin. 25, 133 (2007) Abstract
Further Categories Containing This Product:
tRNA / Related Products • Antibiotics for Inflammation Research • Antibiotics - Apoptosis Inducers & Inhibitors • Translation Inhibitors
 
 
ALX-380-294 Revised 15-Apr-08
Nadifloxacin
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SYNONYMS 9-Fluoro-6,7-dihydro-8-(4-hydroxypiperidino)-5-methyl-1-oxo-1H,5H-benzo[ij]quinolizine-2-carboxylic acid
Jinofloxacin
OPC-7251
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ALX-380-294-M250   250 mg 90.00 USD Add To Cart
ALX-380-294-G001   1 g 270.00 USD Add To Cart
Product Specification
FORMULA: C19H21FN2O4
MW: 360.4
CAS NUMBER: 124858-35-1
MERCK INDEX: 14: 6345
PURITY: ≥98% (Assay)
APPEARANCE: White to yellow crystalline solid.
SOLUBILITY: Soluble in DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Fluoroquinolone with broad spectrum activity against Gram-negative and Gram-positive bacteria. Inhibits the generation of O2- and OH radicals by neutrophils. Inhibits the production of inflammtory cytokines.
Product Specific Literature References
Studies on antibacterial agents. I. Synthesis of substituted 6,7-dihydro-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acids: H. Ishikawa, et al.; Chem. Pharm. Bull. 37, 2103 (1989) Abstract
Clinical and bacteriologic evaluation of OPC-7251 in patients with acne: a double-blind group comparison study versus cream base: I. Kurokawa, et al.; J. Am. Acad. Dermatol. 25, 674 (1991) Abstract
Comparative activity of the topical quinolone OPC-7251 against bacteria associated with acne vulgaris: K. Vogt, et al.; Eur. J. Clin. Microbiol. Infect. Dis. 11, 943 (1992) Abstract
Effect of nadifloxacin on neutrophil functions: H. Akamatsu, et al.; J. Int. Med. Res. 23, 19 (1995) Abstract
Relationship between mutations in the DNA gyrase and topoisomerase IV genes and nadifloxacin resistance in clinically isolated quinolone-resistant Staphylococcus aureus: N. Oizumi, et al.; J. Infect. Chemother. 7, 191 (2001) Abstract
Activity of nadifloxacin (OPC-7251) and seven other antimicrobial agents against aerobic and anaerobic Gram-positive bacteria isolated from bacterial skin infections: P. Nenoff, et al.; Chemotherapy 50, 196 (2004) Abstract
Nadifloxacin, an antiacne quinolone antimicrobial, inhibits the production of proinflammatory cytokines by human peripheral blood mononuclear cells and normal human keratinocytes: K. Kuwahara, et al.; J. Dermatol. Sci. 38, 47 (2005) Abstract
Nadifloxacin: a quinolone for topical treatment of skin infections and potential for systemic use of its active isomer, WCK 771: M.R. Jacobs & P.C. Appelbaum; Expert Opin. Pharmacother. 7, 1957 (2006) Abstract
Further Categories Containing This Product:
Antibiotics - Topoisomerase Inhibitors • Antibiotics - DNA Replication Inhibitors • Antibiotics for Inflammation Research
 
 
ALX-270-312 Revised 04-Dec-08
Formononetin (high purity)
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SYNONYMS 7-Hydroxy-4’-methoxyisoflavone (high purity)
7-Hydroxy-3-(4’-methoxyphenyl)-4H-benzopyran-4-one (high purity)
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Isoflavones
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ALX-270-312-M005   5 mg 140.00 USD Add To Cart
Product Specification
FORMULA: C16H12O4
MW: 268.3
CAS NUMBER: 485-72-3
MERCK INDEX: 14: 4244
PURITY: ≥97%
APPEARANCE: White to greyish powder.
SOLUBILITY: Soluble in DMSO (200mg/ml) or methanol (2mg/ml).
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
USE/STABILITY: Place in a desiccator under vacuum for 48 hours before use.
HANDLING: Protect from light.

Product Description
Interacts with human estrogen receptors with low potency. Enhances IL-4 production in a dose-dependent manner. Inhibits lecithin peroxidation induced by hydroxyl radicals. Selective inhibitor of the γ-isoform of alcohol dehydrogenase. Antioxidant.
Product Specific Literature References
Interaction of naturally occurring nonsteroidal estrogens with expressed recombinant human estrogen receptor: R.J. Miksicek; J. Steroid Biochem. Mol. Biol. 49, 153 (1994) Abstract
Dietary estrogenic isoflavones are potent inhibitors of beta-hydroxysteroid dehydrogenase of P. testosteronii: W.M. Keung; BBRC 215, 1137 (1995) Abstract
Proliferative response of mammary glandular tissue to formononetin: W. Wang, et al.; Nutr. Cancer 23, 131 (1995) Abstract
Antioxidant activity of phytoestrogenic isoflavones: M.B. Ruiz-Larrea, et al.; Free Radic. Res. 26, 63 (1997) Abstract
Inhibitory effects of isoflavones on lipid peroxidation by reactive oxygen species: S. Toda and Y. Shirataki; Phytother. Res. 13, 163 (1999) Abstract
Isoflavonoids and lignans have different potentials to modulate oxidative genetic damage in human colon cells: B.L. Pool-Zobel, et al.; Carcinogenesis 21, 1247 (2000) Abstract
Disposition of flavonoids via enteric recycling: enzyme-transporter coupling affects metabolism of biochanin A and formononetin and excretion of their phase II conjugates: X. Jia, et al.; J. Pharmacol. Exp. Ther. 310, 1103 (2004) Abstract
Formononetin, a phyto-oestrogen, and its metabolites up-regulate interleukin-4 production in activated T cells via increased AP-1 DNA binding activity: J. Park, et al.; Immunology 116, 71 (2005) Abstract
Further Categories Containing This Product:
Estrogen & Estrogen Receptors / Related Products • Interleukins Other Products • Natural Products - Antioxidants • Active Substances from Fruit and Vegetables • Other Natural Products for Inflammation Research
 
 
ALX-270-253 Revised 18-Mar-08
Rosmarinic acid
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SYNONYMS (R)-α-[[3-(3,4-Dihydroxyphenyl)-1-oxo-2E-propenyl]oxy]-3,4-dihydroxy-benzenepropanoic acid
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antioxidants
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ALX-270-253-M010   10 mg 20.00 USD Add To Cart
ALX-270-253-M050   50 mg 80.00 USD Add To Cart
Product Specification
FORMULA: C18H16O8
MW: 360.3
CAS NUMBER: 537-15-5, 20283-92-5
SOURCE/HOST: Isolated from Rosmarinus officinalis.
PURITY: ≥98% (HPLC)
APPEARANCE: White to brown solid.
SOLUBILITY: Soluble in 100% ethanol, DMSO or dimethyl formamide; also soluble in PBS.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C

Product Description
Naturally occurring polyphenolic compound with antioxidant and anti-inflammatory properties. Anticarcinogenic. Inhibitor of lipid peroxidation, TCR-induced T cell activation and proliferation.
Product Specific Literature References
Modification of endotoxin-induced haemodynamic and haematological changes in the rabbit by methylprednisolone, F(ab')2 fragments and rosmarinic acid: H. Bult, et al.; Br. J. Pharmacol. 84, 317 (1985) Abstract
Complement-dependent stimulation of prostacyclin biosynthesis: inhibition by rosmarinic acid: M. Rampart, et al.; Biochem. Pharmacol. 35, 1397 (1986) Abstract
Studies on the activities of tannins and related compounds, X. Effects of caffeetannins and related compounds on arachidonate metabolism in human polymorphonuclear leukocytes: Y. Kimura, et al.; J. Nat. Prod. 50, 392 (1987) Abstract
Protective action of seven natural phenolic compounds against peroxidative damage to biomembranes: G.T. Liu, et al.; Biochem. Pharmacol. 43, 147 (1992) Abstract
Metabolism of rosmarinic acid in rats: T. Nakazawa & K. Ohsawa; J. Nat. Prod. 61, 993 (1998) Abstract
Rosmarinic acid inhibits TCR-induced T cell activation and proliferation in an Lck-dependent manner: J. Won, et al.; Eur. J. Immunol. 33, 870 (2003) Abstract
Rosmarinic acid inhibits Ca2+-dependent pathways of T-cell antigen receptor-mediated signaling by inhibiting the PLC-gamma 1 and Itk activity: M.A. Kang, et al.; Blood 101, 3534 (2003) Abstract
Rosmarinic acid inhibits epidermal inflammatory responses: anticarcinogenic effect of Perilla frutescens extract in the murine two-stage skin model: N. Osakabe, et al.; Carcinogenesis 25, 549 (2004) Abstract
Effects of rosmarinic acid against aflatoxin B1 and ochratoxin-A-induced cell damage in a human hepatoma cell line (Hep G2): C. Renzulli, et al.; J. Appl. Toxicol. 24, 289 (2004) Abstract
Rosmarinic acid inhibits angiogenesis and its mechanism of action in vitro: S.S. Huang & R.L. Zheng; Cancer Lett. 239, 271 (2006) Abstract
Further Categories Containing This Product:
T Cell Regulation Other Products • Lipid Peroxidation • Active Substances from Fruit and Vegetables • Natural Products - Anti-inflammatory Agents • Polyphenols Other Products • Antitumor Agents (Anti-proliferative) • Natural Products - Antitumor Reagents
 
 
ALX-270-263 Revised 03-Apr-08
(-)-Epigallocatechin gallate
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SYNONYMS EGCG
(2R,3R)-2-(3,4,5-Trihydroxyphenyl)-3,4-dihydro-1[2H]-benzopyran-3,5,7-triol 3-(3,4,5-trihydroxybenzoate)
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antioxidants
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ALX-270-263-M010   10 mg 20.00 USD Add To Cart
ALX-270-263-M050   50 mg 60.00 USD Add To Cart
Product Specification
FORMULA: C22H18O11
MW: 458.4
CAS NUMBER: 989-51-5
MERCK INDEX: 14: 3526
SOURCE/HOST: Isolated from green tea.
PURITY: ≥98% (HPLC)
APPEARANCE: Off-white to yellow powder.
SOLUBILITY: Soluble in 100% ethanol, dimethyl formamide or DMSO; slightly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
USE/STABILITY: