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Other Natural Products for Inflammation Research
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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 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-350-086 Revised 08-Apr-08
Nordihydroguaiaretic acid
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SYNONYMS NDGA
4,4'-(2,3-Dimethyl-1,4-butanediyl)bis[1,2-benzenediol]
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products for Inflammation Research
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ALX-350-086-G001   1 g 62.00 USD Add To Cart
Product Specification
FORMULA: C18H22O4
MW: 302.4
CAS NUMBER: 500-38-9
MERCK INDEX: 14: 6693
SOURCE/HOST: Synthetic.
PURITY: ≥95%
APPEARANCE: Crystalline powder.
SOLUBILITY: Soluble in 100% ethanol, methanol or acetone; slightly soluble in hot water.
SHIPPING: SHIPPED ON BLUE ICE
LONG TERM STORAGE: -20°C

Product Description
Antioxidant and antineoplastic. Lipoxygenase inhibitor. Stimulates the rapid retrograde movement of both Golgi stacks and the trans-Golgi network to the endoplasmatic reticulum (ER). Displays pleiotropic effects on cells, which include apoptosis, cell proliferation, differentiation and chemotaxis. Anticancer agent.
Product Specific Literature References
Inhibition of tumoral cell respiration and growth by nordihydroguaiaretic acid: M. Pavani, et al.; Biochem. Pharmacol. 48, 1935 (1994) Abstract
Nordihydroguaiaretic acid blocks protein transport in the secretory pathway causing redistribution of Golgi proteins into the endoplasmic reticulum: T. Fujiwara, et al.; J. Biol. Chem. 273, 3068 (1998) Abstract; Full Text
Effect of nordihydroguaiaretic acid on the secretion of lipoprotein lipase: S.M. Kim, et al.; J. Biochem. Mol. Biol. 35, 518 (2002) Abstract; Full Text
Mechanisms underlying the activation of large conductance Ca2+-activated K+ channels by nordihydroguaiaretic acid: H. Yamamura, et al.; Jpn. J. Pharmacol. 89, 53 (2002) Abstract
Direct interaction of the Golgi membrane with the endoplasmic reticulum membrane caused by nordihydroguaiaretic acid: T. Fujiwara, et al.; BBRC 301, 927 (2003) Abstract
Stepwise dissection of the intracellular fate of cationic cell-penetrating peptides: R. Fischer, et al.; J. Biol. Chem. 279, 12625 (2004) Abstract; Full Text
The anti-apoptotic effects of nordihydroguaiaretic acid: inhibition of cPLA(2) activation during TNF-induced apoptosis arises from inhibition of calcium signaling: C.A. Culver, et al.; Life Sci. 77, 2457 (2005) Abstract
Nordihydroguaiaretic acid is a potent in vitro scavenger of peroxynitrite, singlet oxygen, hydroxyl radical, superoxide anion and hypochlorous acid and prevents in vivo ozone-induced tyrosine nitration in lungs: E. Floriano-Sanchez, et al.; Free Radic. Res. 40, 523 (2006) Abstract
Nordihydroguaiaretic acid affects multiple dynein-dynactin functions in interphase and mitotic cells: K. Arasaki, et al.; Mol. Pharmacol. 71, 454 (2007) Abstract
Protective role of nordihydroguaiaretic acid (NDGA) against the genotoxic damage induced by ethynodiol diacetate in human lymphocytes in vitro: Y.H. Siddique, et al.; J. Environ. Biol. 28, 279 (2007) Abstract
Further Categories Containing This Product:
Golgi Apparatus • Antitumor Agents (Enzyme Inhibitors) • Lipoxygenases / Related Products • Natural Products - Antioxidants • Natural Products - Antitumor Reagents
 
 
ALX-350-258 Revised 08-Apr-08
Parthenolide
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SYNONYMS (1aR-[1aR*,4E,7aS*,-10aS*,-10bR*])-2,3-6,7,7a,8,10a,10b-Octahydro-1a,5-dimethyl-8-methyleneoxireno[9,10]cyclo deca[1,2-b]furan-9(1aH)-one
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Protein Kinase Inhibitors
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ALX-350-258-M005   5 mg 15.00 USD Add To Cart
ALX-350-258-M025   25 mg 30.00 USD Add To Cart
Product Specification
FORMULA: C15H20O3
MW: 248.3
CAS NUMBER: 20554-84-1
MERCK INDEX: 14: 7048
RTECS: LY4220000
SOURCE/HOST: Isolated from feverfew leaves.
PURITY: ≥99% (TLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO (100mg/ml), dichloromethane (50mg/ml) or 100% ethanol (20mg/ml).
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description

Sesquiterpene lactone. Anti-inflammatory compound. Specifically inhibits activation of NF-κB by preventing the degradation of IκBα and IκBβ. Inhibits activation of MAP kinase (MAPK/ERK) and generation of leukotriene B4 and thromboxane B2. Potent anticancer agent. Induces apoptosis in various cancer cell lines. Specifically inhibits histone deacetylase 1 (HDAC1) without affecting other class I/II HDACs. Inhibits tubulin carboxypeptidase (TCP) activity.
Product Specific Literature References
A comparison of the effects of an extract of feverfew and parthenolide, a component of feverfew, on human platelet activity in-vitro: W.A. Groenewegen & S. Heptinstall; J. Pharm. Pharmacol. 42, 553 (1990) Abstract
Feverfew extracts and parthenolide irreversibly inhibit vascular responses of the rabbit aorta: R.W. Barsby, et al.; J. Pharm. Pharmacol. 44, 737 (1992) Abstract
Inhibition of 5-lipoxygenase and cyclo-oxygenase in leukocytes by feverfew. Involvement of sesquiterpene lactones and other components: H. Sumner, et al.; Biochem. Pharmacol. 43, 2313 (1992) Abstract
Inhibition of the expression of inducible cyclooxygenase and proinflammatory cytokines by sesquiterpene lactones in macrophages correlates with the inhibition of MAP kinases: D. Hwang, et al.; BBRC 226, 810 (1996) Abstract
Sesquiterpene lactones specifically inhibit activation of NF-kappa B by preventing the degradation of I kappa B-alpha and I kappa B-beta: S.P. Hehner, et al.; J. Biol. Chem. 273, 1288 (1998) Abstract
Sesquiterpene lactones inhibit inducible nitric oxide synthase gene expression in cultured rat aortic smooth muscle cells: H.R. Wong & I.Y. Menendez; BBRC 262, 375 (1999) Abstract
The antiinflammatory sesquiterpene lactone parthenolide inhibits NF- kappa B by targeting the I kappa B kinase complex: S.P. Hehner, et al.; J. Immunol. 163, 5617 (1999) Abstract
Paclitaxel sensitivity of breast cancer cells with constitutively active NF-kappaB is enhanced by IkappaBalpha super-repressor and parthenolide: N.M. Patel, et al.; Oncogene 19, 4159 (2000) Abstract
Antitumor agent parthenolide reverses resistance of breast cancer cells to tumor necrosis factor-related apoptosis-inducing ligand through sustained activation of c-Jun N-terminal kinase: H. Nakshatri, et al.; Oncogene 23, 7330 (2004) Abstract
Involvement of proapoptotic Bcl-2 family members in parthenolide-induced mitochondrial dysfunction and apoptosis: S. Zhang, et al.; Cancer Lett. 211, 175 (2004) Abstract
Parthenolide-induced apoptosis in multiple myeloma cells involves reactive oxygen species generation and cell sensitivity depends on catalase activity: W. Wang, et al.; Apoptosis 11, 2225 (2006) Abstract
Parthenolide inhibits tubulin carboxypeptidase activity: X. Fonrose, et al.; Cancer Res. 67, 3371 (2007) Abstract
Parthenolide specifically depletes histone deacetylase 1 protein and induces cell death through ataxia telangiectasia mutated: Y.N. Gopal, et al.; Chem. Biol. 14, 813 (2007) Abstract
Further Categories Containing This Product:
MAPK Pathway Inhibitors • COX Inhibitors • Natural Products - NF-kB Pathway Inhibitors • NF-kB Pathway Inhibitors • Natural Products - Apoptosis Inducers & Inhibitors • Other Natural Products for Inflammation Research
 
 
ALX-350-299 Revised 25-May-07
S14-95
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products for Inflammation Research
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ALX-350-299-MC05   0.5 mg 250.00 USD Add To Cart
Product Specification
FORMULA: C28H34O5
MW: 450.6
SOURCE/HOST: Isolated from Penicillium sp.
PURITY: ≥95% (HPLC)
APPEARANCE: Yellow powder.
SOLUBILITY: Soluble in methanol.
SHIPPING: AMBIENT
SHORT TERM STORAGE: +4°C
LONG TERM STORAGE: -20°C

Product Description
Potent inhibitor of cytokine-induced activation of STAT1α leading to the inhibition of inducible expression of proinflammatory enzymes (COX-2, iNOS (NOS II)) and cytokines (TNF-α).
Product Specific Literature References
S14-95, a novel inhibitor of the JAK/STAT pathway from a Penicillium species: G. Erkel, et al.; J. Antibiot. 56, 337 (2003) Abstract
Sporogen, S14-95, and S-curvularin, three inhibitors of human inducible nitric-oxide synthase expression isolated from fungi: Y. Yao, et al.; Mol. Pharmacol. 63, 383 (2003) Abstract; Full Text
Further Categories Containing This Product:
Natural Products - Protein Kinase Inhibitors • NOS Inhibitors (NOS Induction & Enzyme Activity) • COX Inhibitors • Natural Products - Nitric Oxide Pathway Modulators • MAPK Pathway Inhibitors
 
 
ALX-350-339 Revised 14-Nov-07
Thielavin A
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products for Inflammation Research
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ALX-350-339-MC05   0.5 mg 390.00 USD Add To Cart
Product Specification
FORMULA: C29H30O10
MW: 538.5
CAS NUMBER: 71950-66-8
SOURCE/HOST: Isolated from an unidentified fungus MST-FP1888.
PURITY: ≥94% (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. Inhibitor of prostaglandin biosynthesis.
Product Specific Literature References
Thielavin A and B, new inhibitors of prostaglandin biosynthesis produced by Thielavia terricola: N. Kithahara, et al.; J. Antibiot. (Tokyo) 34, 1562 (1981) Abstract
The structures of thielavins A, B and C. Prostaglandin synthetase inhibitors from fungi: N. Kithahara, 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
Thielavins as glucose-6-phosphatase (G6Pase) inhibitors: producing strain, fermentation, isolation, structural elucidation and biological activities: S. Sakemi, et al.; J. Antibiot. (Tokyo) 55, 941 (2002) Abstract
Further Categories Containing This Product:
Glycobiology Other Products • Prostaglandin Synthases / Related Products
 
 
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-350-261 Revised 07-Oct-08
Trichodion
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products - DNA Regulation / Transcription
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ALX-350-261-C100   100 µg 85.00 USD Add To Cart
ALX-350-261-C500   500 µg 250.00 USD Add To Cart
Product Specification
FORMULA: C12H14O5
MW: 238.2
SOURCE/HOST: Isolated from Trichosporiella sp.
PURITY: ≥95% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in DMSO, 100% ethanol or methanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Cytotoxic. Inhibits NF-κB (IC50=42-84µM), AP-1 (IC50=21µM) and STAT1α mediated gene expression induced by IFN-γ resulting in inhibition of cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase (iNOS; NOS ll) expression.
Product Specific Literature References
Trichodion, a new inhibitor of inflammatory signal transduction pathways from a Trichosporiella species: G. Erkel; FEBS Lett. 477, 219 (2000) Abstract; Full Text
Trichodion, a new bioactive pyrone from a Trichosporiella species: G. Erkel, et al.; J. Antibiot. (Tokyo) 53, 1401 (2000) Abstract
Further Categories Containing This Product:
NOS Inhibitors (NOS Induction & Enzyme Activity) • Natural Products - Nitric Oxide Pathway Modulators • NF-kB Pathway Inhibitors • COX Inhibitors • Other Natural Products for Inflammation Research
 
 
ALX-270-360 Revised 21-May-08
Tryptanthrin
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products for Inflammation Research
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ALX-270-360-M001   1 mg 50.00 USD Add To Cart
ALX-270-360-M005   5 mg 200.00 USD Add To Cart
Product Specification
FORMULA: C15H8N2O2
MW: 248.2
CAS NUMBER: 13220-57-0
SOURCE/HOST: Synthetic.
PURITY: ≥98% (1H-NMR, HPLC)
APPEARANCE: Yellow needles.
SOLUBILITY: Soluble in DMSO (8mg/ml) or methanol (0.3mg/ml); sparingly soluble in water (2.5µg/ml).
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
USE/STABILITY: Stable for at least 2 years after receipt when stored at +4°C in the dark. Stock solutions made in DMSO must be stored in the dark no longer than one month.
HANDLING: Protect from light and moisture.
IDENTITY: Identity determined by 1H-NMR, 13C-NMR, IR, MS and UV.

Product Description
Potent inhibitor of prostaglandin and leukotriene synthesis in various cell lines. Selective inhibitor of cyclooxygenase 2 (COX-2). Inhibitor of inducible nitric oxide synsthase (iNOS; NOS II) expression. Inhibits the production of IFN-γ and IL-2 after stimulation of Peyer’s patch lymphocytes with staphylococcal enterotoxin B (SEB). Inhibits P-glycoprotein (Pgp) (expressed by the MDR1 gene) and reverses doxorubicin (Prod. No. ALX-380-042) resistance on breast cancer cells.
Product Specific Literature References
H. Danz, et al.; Arch. Pharm. Suppl. I 333, 11 (2000)
Identification and isolation of the cyclooxygenase-2 inhibitory principle in Isatis tinctoria: H. Danz, et al.; Planta Med. 67, 411 (2001) Abstract
Inhibitory activity of tryptanthrin on prostaglandin and leukotriene synthesis: H. Danz, et al.; Planta Med. 68, 875 (2002) Abstract
Tryptanthrin inhibits nitric oxide and prostaglandin E(2) synthesis by murine macrophages: T. Ishihara, et al.; Eur. J. Pharmacol. 407, 197 (2000) Abstract
Tryptanthrin inhibits interferon-gamma production by Peyer’s patch lymphocytes derived from mice that had been orally administered staphylococcal enterotoxin: Y. Takei, et al.; Biol. Pharm. Bull. 26, 365 (2003) Abstract
Tryptanthrin inhibits MDR1 and reverses doxorubicin resistance in breast cancer cells: S.T. Yu, et al.; BBRC 358, 79 (2007) Abstract
General Information
Tryptanthrin occurs as a natural product in various plants, including Isatis tinctoria, I. indigotica, Polygonum tinctorium, Couroupita guianensis, Wrightia tinctoria and Calanthe discolor.
Further Categories Containing This Product:
Leukotrienes Other Products • NOS Inhibitors (NOS Induction & Enzyme Activity) • Prostaglandins Other Products • COX Inhibitors • Natural Products - Nitric Oxide Pathway Modulators
 
 
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