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ALX-380-062 Revised 03-Apr-08
Cytochalasin E
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics for Cytoskeletal Research
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Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-380-062-M001   1 mg 40.00 USD Add To Cart
ALX-380-062-M005   5 mg 160.00 USD Add To Cart
Product Specification
FORMULA: C28H33NO7
MW: 495.6
CAS NUMBER: 36011-19-5
MERCK INDEX: 14: 2790
SOURCE/HOST: Isolated from Aspergillus clavatus.
PURITY: ≥98% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
HAZARD: TOXIC.

Product Description
Antibiotic. Inhibits angiogenesis and tumor growth. Depolymerizes actin filaments.
Product Specific Literature References
Inhibition of actin polymerization in blood platelets by cytochalasins: J.E. Fox & D.R. Phillips; Nature 292, 650 (1981) Abstract
Cytochalasin-E-Resistant Mutants of Coprinus cinereus: Isolation and Genetic, Biochemical, and Cytological Analyses: M. Tsukamoto, et al.; Fungal Genet. Biol. 20, 52 (1996) Abstract
Cytochalasin E, an epoxide containing Aspergillus-derived fungal metabolite, inhibits angiogenesis and tumor growth: T. Udagawa, et al.; J. Pharmacol. Exp. Ther. 294, 421 (2000) Abstract
Depolymerization of actin filament by cytochalasin E induces interleukin-8 production and up-regulates CD54 in the HeLa epithelial cell line: N. Ikewaki, et al.; Microbiol. Immunol. 47, 775 (2003) Abstract
Further Categories Containing This Product:
Interleukins Other Products • Actin/Related Products • Antibiotics for Angiogenesis Research • Antitumor Antibiotics • Microtubule Modulators • Alkaloids
 
 
ALX-270-312 Revised 03-Jan-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 Flavonoids/Related Products
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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 • Other Natural Products for Inflammation Research • Interleukins Other Products • Natural Products - Antioxidants • Active Substances from Fruit and Vegetables
 
 
ALX-270-478 Revised 30-Jul-08
SB 225002
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SYNONYMS N-(2-Bromophenyl)-N’-(2-hydroxy-4-nitrophenyl)urea
PRODUCT LINE Chemokines & Cytokines
PRODUCT CATEGORY CXC Chemokines & Receptors/Related Products
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ALX-270-478-M001   1 mg 30.00 USD Add To Cart
ALX-270-478-M005   5 mg 90.00 USD Add To Cart
Product Specification
FORMULA: C13H10BrN3O4
MW: 352.1
CAS NUMBER: 182498-32-4
PURITY: ≥98% (HPLC)
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in DMSO (40mg/ml), 100% ethanol or methanol (15mg/ml); slightly soluble in acetonitrile (2mg/ml).
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
IDENTITY: Identity determined by MS, 1H-NMR and 13C-NMR.

Product Description
Potent and selective antagonist of CXCR2 chemokine receptor (IC50=22nM). >150-fold more selective over CXCR1 receptor. Inhibits IL-8- (IC50=8nM) and GROα-mediated (IC50=10nM) calcium mobilisation. Prevents IL-8-induced neutrophil migration. Inhibits HIV replication in lymphocytes and macrophages.
Product Specific Literature References
Identification of a potent, selective non-peptide CXCR2 antagonist that inhibits interleukin-8-induced neutrophil migration: J.R. White, et al.; J. Biol. Chem. 273, 10095 (1998) Abstract; Full Text
Characterization of the molecular interactions of interleukin-8 (CXCL8), growth related oncogen alpha (CXCL1) and a non-peptide antagonist (SB 225002) with the human CXCR2: J. Catusse, et al.; Biochem. Pharmacol. 65, 813 (2003) Abstract
A growth-related oncogene/CXC chemokine receptor 2 autocrine loop contributes to cellular proliferation in esophageal cancer: B. Wang, et al.; Cancer Res. 66, 3071 (2006) Abstract; Full Text
Further Categories Containing This Product:
Interleukins Other Products • HIV/AIDS/Related Products
 
 
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