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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
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
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: Stock solutions in DMSO are stable for up to 3 months when stored at -20°C.
HANDLING: After reconstitution, prepare aliquots and store at -20°C. Keep under inert gas. Protect from light.

Product Description
Antitumor reagent. Antioxidant. Protects cells from lipid peroxidation and DNA damage induced by reactive free radicals. Inhibits inducible nitric oxide synthase (iNOS; NOS II). Chemopreventive anticancer agent. Induces apoptosis in human cancer cell lines. Inhibits MAP kinase mediated signalling pathways. Inhibits angiogenesis. Inhibits telomerase and DNA methyltransferase. Anti-inflammatory agent.
Product Specific Literature References
Inhibitory effect of topical application of a green tea polyphenol fraction on tumor initiation and promotion in mouse skin: M.T. Huang, et al.; Carcinogenesis 13, 947 (1992) Abstract
Inhibition of 12-O-tetradecanoylphorbol-13-acetate and other skin tumor-promoter-caused induction of epidermal interleukin-1 alpha mRNA and protein expression in SENCAR mice by green tea polyphenols: S.K. Katiyar, et al.; J. Invest. Dermatol. 105, 394 (1995) Abstract
Growth inhibition and regression of human prostate and breast tumors in athymic mice by tea epigallocatechin gallate: S. Liao, et al.; Cancer Lett. 96, 239 (1995) Abstract
Inhibition of N-methyl-N'-nitro-N-nitrosoguanidine-induced carcinogenesis by (-)-epigallocatechin gallate in the rat glandular stomach: T. Yamane, et al.; Cancer Res. 55, 2081 (1995) Abstract
(-)-Epigallocatechin gallate, a polyphenolic tea antioxidant, inhibits peroxynitrite-mediated formation of 8-oxodeoxyguanosine and 3-nitrotyrosine: E.S. Fiala, et al.; Experientia 52, 922 (1996) Abstract
Green tea constituent epigallocatechin-3-gallate and induction of apoptosis and cell cycle arrest in human carcinoma cells: N. Ahmad, et al.; J. Natl. Cancer Inst. 89, 1881 (1997) Abstract
Inhibition of inducible nitric oxide synthase gene expression and enzyme activity by epigallocatechin gallate, a natural product from green tea: M.M. Chan, et al.; Biochem. Pharmacol. 54, 1281 (1997) Abstract
(-)-Epigallocatechin-3-gallate blocks the induction of nitric oxide synthase by down-regulating lipopolysaccharide-induced activity of transcription factor nuclear factor-kappaB: Y.L. Lin & J.K. Lin; Mol. Pharmacol. 52, 465 (1997) Abstract
Telomerase inhibition, telomere shortening, and senescence of cancer cells by tea catechins: I. Naasani, et al.; BBRC 249, 391 (1998) Abstract
Epigallocatechin suppression of proliferation of vascular smooth muscle cells: correlation with c-jun and JNK: L.H. Lu, et al.; Br. J. Pharmacol. 124, 1227 (1998) Abstract
ESR study on the structure-antioxidant activity relationship of tea catechins and their epimers: Q. Guo, et al.; Biochim. Biophys. Acta 1427, 13 (1999) Abstract
Pharmacokinetics of the green tea derivative, EGCG, by the topical route of administration in mouse and human skin: K. Dvorakova, et al.; Cancer Chemother. Pharmacol. 43, 331 (1999) Abstract
Polyphenolic antioxidant (-)-epigallocatechin-3-gallate from green tea reduces UVB-induced inflammatory responses and infiltration of leukocytes in human skin: S.K. Katiyar, et al.; Photochem. Photobiol. 69, 148 (1999) Abstract
Antioxidant chemistry of green tea catechins. Identification of products of the reaction of (-)-epigallocatechin gallate with peroxyl radicals: S. Valcic, et al.; Chem. Res. Toxicol. 12, 382 (1999) Abstract
Antimutagenic and anticarcinogenic activity of tea polyphenols: Y. Kuroda & Y. Hara; Mutat. Res. 436, 69 (1999) Abstract
Inhibitory effect of green and black tea on tumor growth: A.H. Conney, et al.; Proc. Soc. Exp. Biol. Med. 220, 229 (1999) Abstract
Green tea epigallocatechin gallate: a natural inhibitor of fatty-acid synthase: X. Wang & W. Tian; BBRC 288, 1200 (2001) Abstract
Epigallocatechin gallate, a constituent of green tea, represses hepatic glucose production: M.E. Waltner-Law, et al.; J. Biol. Chem. 277, 34933 (2002) Abstract; Full Text
The specificities of protein kinase inhibitors: an update:: J. Bain, et al.; Biochem. J. 371, 199 (2003) Abstract; Full Text
Selective inhibition of ADAMTS-1, -4 and -5 by catechin gallate esters: M.N. Vankemmelbeke, et al.; Eur. J. Biochem. 270, 2394 (2003) Abstract
Epigallocatechin-3-gallate, constituent of green tea, suppresses the LPS-induced phenotypic and functional maturation of murine dendritic cells through inhibition of mitogen-activated protein kinases and NF-kappaB: S.C. Ahn, et al.; BBRC 313, 148 (2004) Abstract
Epigallocatechin-3-gallate inhibits epidermal growth factor receptor signaling pathway. Evidence for direct inhibition of ERK1/2 and AKT kinases: J.F. Sah, et al.; J. Biol. Chem. 279, 12755 (2004) Abstract
Inhibition of c-Jun NH2-terminal kinase activity improves ischemia/reperfusion injury in rat lungs: M. Ishii, et al.; J. Immunol. 172, 2569 (2004) Abstract
A constituent of green tea, epigallocatechin-3-gallate, activates endothelial nitric oxide synthase by a phosphatidylinositol-3-OH-kinase-, cAMP-dependent protein kinase-, and Akt-dependent pathway and leads to endothelial-dependent vasorelaxation: M. Lorenz, et al.; J. Biol. Chem. 279, 6190 (2004) Abstract; Full Text
Green tea polyphenols prevent toxin-induced hepatotoxicity in mice by down-regulating inducible nitric oxide-derived prooxidants: J.H. Chen, et al.; Am. J. Clin. Nutr. 80, 742 (2004) Abstract; Full Text
Neuroprotective effects of (-)-epigallocatechin gallate following hypoxia-ischemia-induced brain damage: novel mechanisms of action: B.A. Sutherland, et al.; FASEB J. 19, 258 (2005) Abstract; Full Text
Tea flavanols inhibit angiotensin-converting enzyme activity and increase nitric oxide production in human endothelial cells: I.A. Persson, et al.; J. Pharm. Pharmacol. 58, 1139 (2006) Abstract
General Literature References
Anticarcinogenic effects of (-)-epigallocatechin gallate: H. Fujiki, et al.; Prev. Med. 21, 503 (1992), (Review) Abstract
Absorption, metabolism and antioxidative effects of tea catechin in humans: T. Miyazawa; Biofactors 13, 55 (2000), (Review) Abstract
Inhibition of tumour invasion and angiogenesis by epigallocatechin gallate (EGCG), a major component of green tea: Y.D. Jung and L.M. Ellis; Int. J. Exp. Pathol. 82, 309 (2001), (Review) Abstract
Anti-invasive effects of green tea polyphenol epigallocatechin-3-gallate (EGCG), a natural inhibitor of metallo and serine proteases: R. Benelli, et al.; Biol. Chem. 383, 101 (2002), (Review) Abstract
Further Categories Containing This Product:
MAPK Pathway Inhibitors • Antitumor Agents (Enzyme Inhibitors) • Akt [PKB] / Related Products • EGFR Kinase Inhibitors • PKC Inhibitors • NOS Inhibitors (NOS Induction & Enzyme Activity) • Telomerase / Related Products • Natural Products - Nitric Oxide Pathway Modulators • Natural Products - Chemopreventive Agents • Fatty Acid Synthase [FAS] / Related Products • JNK [SAPK1] / Related Products • Flavonoids / Related Products • Natural Products - Protein Kinase Inhibitors • Natural Products - Antitumor Reagents • Active Substances from Fruit and Vegetables • Natural Products - Apoptosis Inducers & Inhibitors • Antitumor Agents (Apoptosis Inducers) • Antitumor Agents (DNA Interaction & Gene Regulation) • Natural Products - Anti-inflammatory Agents
 
 
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
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
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-350-006 Revised 05-Apr-08
Genistein (synthetic)
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SYNONYMS 4',5,7-Trihydroxyisoflavone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Protein Kinase Inhibitors
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-006-M010   10 mg 25.00 USD Add To Cart
ALX-350-006-M025   25 mg 50.00 USD Add To Cart
ALX-350-006-M050   50 mg 90.00 USD Add To Cart
ALX-350-006-M100   100 mg 150.00 USD Add To Cart
ALX-350-006-G001   1 g 480.00 USD Add To Cart
Product Specification
FORMULA: C15H10O5
MW: 270.2
CAS NUMBER: 446-72-0
MERCK INDEX: 14: 4391
RTECS: NR2392000
SOURCE/HOST: Synthetic.
PURITY: ≥99% (HPLC)
APPEARANCE: White to yellow crystalline powder.
SOLUBILITY: Soluble in DMSO, 100% ethanol or dilute aqueous base; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Protect from light.
HAZARD: MAY BE CARCINOGENIC. HARMFUL.

Product Description
Tyrosine protein kinase inhibitor. Inhibits phosphorylation of EGFR kinase. Inhibits tumor cell proliferation and induces tumor cell differentiation. Inhibits topoisomerase II activity in vivo. Produces cell cycle arrest and apoptosis. Direct inhibitor of insulin-induced glucose uptake in adipocytes (IC50=20µM).
Product Specific Literature References
Genistein, a specific inhibitor of tyrosine-specific protein kinases: T. Akiyama, et al.; J. Biol. Chem. 262, 5592 (1987) Abstract; Full Text
Erbstatin blocks platelet activating factor-induced protein-tyrosine phosphorylation, polyphosphoinositide hydrolysis, protein kinase C activation, serotonin secretion and aggregation of rabbit platelets: H. Salari, et al.; FEBS Lett. 263, 104 (1990) Abstract
Mechanisms of cancer chemoprevention by soy isoflavone genistein: F.H. Sarkar & Y. Li; Cancer Metastasis Rev. 21, 265 (2002) Abstract
Soy isoflavone phyto-pharmaceuticals in interleukin-6 affections. Multi-purpose nutraceuticals at the crossroad of hormone replacement, anti-cancer and anti-inflammatory therapy: N. Dijsselbloem, et al.; Biochem. Pharmacol. 68, 1171 (2004), Review Abstract
Genistein affects testosterone secretion by Leydig cells in roosters (Gallus gallus domesticus): M. Opalka, et al.; Reprod. Biol. 4, 185 (2004) Abstract
Genistein directly inhibits GLUT4-mediated glucose uptake in 3T3-L1 adipocytes: M. Bazuine, et al.; BBRC 325, 511 (2005) Abstract
Decreased circulating levels of tumor necrosis factor-alpha in postmenopausal women during consumption of soy-containing isoflavones: Y. Huang, et al.; J. Clin. Endocrinol. Metab. 90, 3956 (2005) Abstract
Phytoestrogens and lipoproteins in women: C.N. Bairey Merz, et al.; J. Clin. Endocrinol. Metab. 91, 2209 (2006) Abstract
Clinical review: a critical evaluation of the role of soy protein and isoflavone supplementation in the control of plasma cholesterol concentrations: A. Dewell, et al.; J. Clin. Endocrinol. Metab. 91, 772 (2006), Review Abstract
The role of genistein and synthetic derivatives of isoflavone in cancer prevention and therapy: F.H. Sarkar, et al.; Mini Rev. Med. Chem. 6, 401 (2006), Review Abstract
Further Categories Containing This Product:
Tyrosine Kinase Inhibitors • TNF-alpha & TNF Receptors Other Products • Antitumor Agents (Enzyme Inhibitors) • Cell Cycle Blockers & Inhibitors / Related Products • EGFR Kinase Inhibitors • Natural Products - Topoisomerase Inhibitors • Natural Products for Angiogenesis Research • Flavonoids / Related Products • Natural Products - Antitumor Reagents • Active Substances from Fruit and Vegetables • Natural Products for Cell Cycle Research • Natural Products - Apoptosis Inducers & Inhibitors • Antitumor Agents (Apoptosis Inducers) • Antitumor Agents (Anti-proliferative)
 
 
ALX-350-009 Revised 03-Apr-08
Daidzein
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SYNONYMS 4',7-Dihydroxyisoflavone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Protein Kinase Inhibitors
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-009-M010   10 mg 20.00 USD Add To Cart
ALX-350-009-M025   25 mg 40.00 USD Add To Cart
ALX-350-009-M050   50 mg 60.00 USD Add To Cart
Product Specification
FORMULA: C15H10O4
MW: 254.2
CAS NUMBER: 486-66-8
MERCK INDEX: 14: 2801
RTECS: DJ3100040
SOURCE/HOST: Synthetic.
PURITY: ≥98%
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO; slightly soluble in 100% ethanol; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HAZARD: IRRITANT.

Product Description
Inactive analog of the tyrosine kinase inhibitor genistein (Prod. No. ALX-350-006). Shows anti-inflammatory effect.
Product Specific Literature References
Genistein, a specific inhibitor of tyrosine-specific protein kinases: T. Akiyama, et al.; J. Biol. Chem. 262, 5592 (1987) Abstract; Full Text
Role of tyrosine kinases in IgE-mediated signal transduction in human lung mast cells and basophils: S.E. Lavens, et al.; Am. J. Respir. Cell. Mol. Biol. 7, 637 (1992) Abstract
Tyrosine kinase inhibitors block calcium channel currents in vascular smooth muscle cells: S. Wijetunge, et al.; BBRC 189, 1620 (1992) Abstract
Genistein and daidzein, and their ß-glycoside conjugates: anti-tumor isoflavones in soybean foods from American and Asian diets: L. Coward, et al.; J. Agric. Food Chem. 41, 1961 (1993)
Stimulation of pS2 expression by diet-derived compounds: N. Sathyamoorthy, et al.; Cancer Res. 54, 957 (1994) Abstract
Daidzein inhibits insulin- or insulin-like growth factor-1-mediated signaling in cell cycle progression of Swiss 3T3 cells: K. Higashi and H. Ogawara; Biochim. Biophys. Acta 1221, 29 (1994) Abstract
Decreased circulating levels of tumor necrosis factor-alpha in postmenopausal women during consumption of soy-containing isoflavones: Y. Huang, et al.; J. Clin. Endocrinol. Metab. 90, 3956 (2005) Abstract
Gut bacterial metabolism of the soy isoflavone daidzein: exploring the relevance to human health: C. Atkinson, et al.; Exp. Biol. Med. (Maywood) 230, 155 (2005), Review Abstract
Clinical review: a critical evaluation of the role of soy protein and isoflavone supplementation in the control of plasma cholesterol concentrations: A. Dewell, et al.; J. Clin. Endocrinol. Metab. 91, 772 (2006), Review Abstract
Phytoestrogens and lipoproteins in women: C.N. Bairey Merz, et al.; J. Clin. Endocrinol. Metab. 91, 2209 (2006) Abstract
Further Categories Containing This Product:
Natural Products - Anti-inflammatory Agents • Tyrosine Kinase Inhibitors • Flavonoids / Related Products • Active Substances from Fruit and Vegetables
 
 
ALX-350-145 Revised 28-Mar-07
Isobavachalcone
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SYNONYMS 2’,4’,4-Trihydroxy-3’-[3’’-methylbut-3’’-enyl]chalcone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-145-M001   1 mg 190.00 USD Add To Cart
Product Specification
FORMULA: C20H20O4
MW: 324.4
CAS NUMBER: 20784-50-3
SOURCE/HOST: Isolated from plant Psoralea corylifolia.
PURITY: ≥97% (HPLC)
APPEARANCE: Yellow oil.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
IDENTITY: Determined by 1H-NMR, 13C-NMR and MS.

Product Description
Inhibits platelet aggregation. Inhibitor of Epstein-Barr virus early antigen (EBV-EA) induction. Exhibits potent inhibitory effect on skin tumor promotion. Potent inhibitor of MMP-2. Displays DNA strand-scission (cleaving) activity. Shows antifungal activity.
Product Specific Literature References
Antiplatelet flavonoids from seeds of Psoralea corylifolia: W.J. Tsai, et al.; J. Nat. Prod. 59, 671 (1996) Abstract
Antioxidative components of Psoralea corylifolia (Leguminosae): H. Haraguchi, et al.; Phytother. Res. 16, 539 (2002) Abstract
Chalcones, coumarins, and flavanones from the exudate of Angelica keiskei and their chemopreventive effects: T. Akihisa, et al.; Cancer Lett. 201, 133 (2003) Abstract
Antitrichomonal and antioxidant activities of Dorstenia barteri and Dorstenia convexa: N.O. Omisore, et al.; Braz. J. Med. Biol. Res. 38, 1087 (2005) Abstract
Chalcones and other compounds from the exudates of Angelica keiskei and their cancer chemopreventive effects: T. Akihisa, et al.; J. Nat. Prod. 69, 38 (2006) Abstract
Inhibition of matrix metalloproteinase-2 secretion by chalcones from the twigs of Dorstenia barteri Bureau.: B. Ngameni, et al.; Arkivoc ix, 91 (2007) Full Text
Further Categories Containing This Product:
Other Natural Products - DNA Regulation / Transcription • Antitumor Agents (Anti-proliferative) • Antithrombotic Agents / Related Products • MMP Inhibitors • Flavonoids / Related Products • Natural Products - Antifungal Agents • Epstein Barr Virus / Related Products
 
 
ALX-350-146 Revised 03-Oct-07
Neobavaisoflavone
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antioxidants
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-146-M001   1 mg 170.00 USD Add To Cart
Product Specification
FORMULA: C20H18O4
MW: 322.4
CAS NUMBER: 41060-15-5
SOURCE/HOST: Isolated from plant Psoralea corylifolia.
PURITY: ≥97% (HPLC)
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
IDENTITY: Determined by 1H-NMR, 13C-NMR and MS.

Product Description
Inhibits platelet aggregation. DNA polymerase inhibitor. Shows antifungal activity.
Product Specific Literature References
Prenylated isoflavanone from the roots of Erythrina sigmoidea: A.E. Nkengfack, et al.; Phytochemistry 36, 1047 (1994) Abstract
Antiplatelet flavonoids from seeds of Psoralea corylifolia: W.J. Tsai, et al.; J. Nat. Prod. 59, 671 (1996) Abstract
DNA polymerase and topoisomerase II inhibitors from Psoralea corylifolia: N.J. Sun, et al.; J. Nat. Prod. 61, 362 (1998) Abstract
Studies on the chemical constituents of Psoralea corylifolia L.: B. Ruan, et al.; J. Asian Nat. Prod. Res. 9, 41 (2007) Abstract
Further Categories Containing This Product:
Natural Products - Topoisomerase Inhibitors • Natural Products - DNA Replication Inhibitors • DNA Replication Inhibitors • Natural Products - Antifungal Agents • Flavonoids / Related Products
 
 
ALX-350-147 Revised 03-Oct-07
Bavachin
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antioxidants
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ALX-350-147-MC05   0.5 mg 120.00 USD Add To Cart
Product Specification
FORMULA: C20H20O4
MW: 324.4
CAS NUMBER: 19879-32-4
SOURCE/HOST: Isolated from plant Psoralea corylifolia.
PURITY: ≥97% (HPLC)
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
IDENTITY: Determined by 1H-NMR, 13C-NMR and MS.

Product Description
Weak antioxidant. Antimutagenic. Stimulates bone formation and has potential activity against osteoporosis. Shows inhibitory activities against the antigen-induced degranulation and weak estrogen-like activity.
Product Specific Literature References
Antiplatelet flavonoids from seeds of Psoralea corylifolia: W.J. Tsai, et al.; J. Nat. Prod. 59, 671 (1996) Abstract
Osteoblastic proliferation stimulating activity of Psoralea corylifolia extracts and two of its flavonoids: D. Wang, et al.; Planta Med. 67, 748 (2001) Abstract
Antioxidative components of Psoralea corylifolia (Leguminosae): H. Haraguchi, et al.; Phytother. Res. 16, 539 (2002) Abstract
Bioactive constituents from Chinese natural medicines. XX. Inhibitors of antigen-induced degranulation in RBL-2H3 cells from the seeds of Psoralea corylifolia: H. Matsuda, et al.; Chem. Pharm. Bull. (Tokyo) 55, 106 (2007) Abstract
Synthesis of four natural prenylflavonoids and their estrogen-like activities: X. Dong, et al.; Arch. Pharm. (Weinheim) 340, 372 (2007) Abstract
Further Categories Containing This Product:
Estrogen & Estrogen Receptors / Related Products • Bone Metabolism Other Products • Flavonoids / Related Products • Natural Products - Immunomodulators
 
 
ALX-350-246 Revised 07-Mar-08
Butein
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SYNONYMS 2',3,4,4'-Tetrahydroxychalcone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Protein Kinase Inhibitors
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ALX-350-246-M010