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Natural Products - Chemopreventive Agents
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ALX-350-246 Revised 07-Oct-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   10 mg 190.00 USD Add To Cart
Product Specification
FORMULA: C15H12O5
MW: 272.3
CAS NUMBER: 487-52-5
PURITY: ≥98% (HPLC)
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in DMSO (>50mg/ml) or methanol; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light. Keep cool and dry under inert gas.
IDENTITY: Identity determined by 1H-NMR, 13C-NMR and MS.

Product Description
Plant polyphenol. Specific tyrosine kinase inhibitor. Potently inhibits the tyrosine kinase activity of the EGF receptor and p60c-src. Potent antioxidant and anti-inflammatory agent. Inhibits glutathione reductase and rat liver glutathione S-transferase. Activator of human deacetylase SIRT1. Inhibits aromatase, showing chemopreventive properties. Directly inhibits IKK.
Product Specific Literature References
Inhibition of 12-O-tetradecanoylphorbol-13-acetate-mediated epidermal ornithine decarboxylase induction and skin tumor promotion by new lipoxygenase inhibitors lacking protein kinase C inhibitory effects: E. Aizu, et al.; Carcinogenesis 7, 1809 (1986) Abstract
Protective effects of hydroxychalcones on free radical-induced cell damage: S. Sogawa, et al.; Biol. Pharm. Bull. 17, 251 (1994) Abstract
Cytotoxic effect of butein on human colon adenocarcinoma cell proliferation: C.C. Yit & N.P. Das; Cancer Lett. 82, 65 (1994) Abstract
Inhibitory effects of plant polyphenols on rat liver glutathione S-transferase: K. Zhang & N.P. Das; Biochem. Pharmacol. 47, 2063 (1994) Abstract
Endothelium-dependent relaxation of rat aorta by butein, a novel cyclic AMP-specific phosphodiesterase inhibitor: S.M. Yu, et al.; Eur. J. Pharmacol. 280, 69 (1995) Abstract
Butein (3,4,2',4'-tetrahydroxychalcone) ameliorates experimantal anti-glomerular basement membrane antibody-associated glomerulonephritis (3): K. Hayashi, et al.; Eur. J. Pharmacol. 316, 297 (1996) Abstract
Inhibition of glutathione reductase by plant polyphenols: K. Zhang, et al.; Biochem. Pharmacol 54, 1047 (1997) Abstract
Butein, a specific protein tyrosine kinase inhibitor: E.-B. Yang, et al.; BBRC 245, 435 (1998) Abstract
Antioxidant properties of butein isolated from Dalbergia odorifera: Z.J. Cheng, et al.; Biochim. Biophys. Acta 1392, 291 (1998) Abstract
Flavonoids inhibit cell growth and induce apoptosis in B16 melanoma 4A5 cells: K. Iwashita, et al.; Biosci. Biotechnol. Biochem. 64, 1813 (2000) Abstract
Butein, a plant polyphenol, induces apoptosis concomitant with increased caspase-3 activity, decreased Bcl-2 expression and increased Bax expression in HL-60 cells: N.Y. Kim, et al.; Pharmacol. Toxicol. 88, 261 (2001) Abstract
Small molecule activators of sirtuins extend Saccharomyces cerevisiae lifespan: K.T. Howitz, et al.; Nature 425, 191 (2003) Abstract
The plant polyphenol butein inhibits testosterone-induced proliferation in breast cancer cells expressing aromatase: Y. Wang, et al.; Life Sci. 77, 39 (2005) Abstract
Butein, a tetrahydroxychalcone, inhibits nuclear factor (NF)-kappaB and NF-kappaB-regulated gene expression through direct inhibition of IkappaBalpha kinase beta on cysteine 179 residue: M.K. Pandey, et al.; J. Biol. Chem. 282, 17340 (2007) Abstract
 
 
ALX-350-247 Revised 27-Oct-08
Genistin
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SYNONYMS Genistein-7-O-glucoside
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Protein Kinase Inhibitors
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ALX-350-247-M010   10 mg 180.00 USD Add To Cart
Product Specification
FORMULA: C21H20O10
MW: 432.4
CAS NUMBER: 529-59-9
MERCK INDEX: 14: 4391
RTECS: DJ3093000
PURITY: ≥98%
APPEARANCE: Off-white to light yellow powder.
SOLUBILITY: Soluble in DMSO or dilute aqueous base; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C

Product Description
Glucoside of genistein (Prod. No. ALX-350-006) found in soy beans. Useful as a negative control for genistein and other tyrosine kinase inhibitors. Selective inhibitor of terminal deoxyribonucleotidyltransferase (TdT). Displays antioxidant and anticarcinogenic properties.
Product Specific Literature References
Soybean isoflavones, genistein and genistin, inhibit rat myoblast proliferation, fusion and myotube protein synthesis: S. Ji, et al.; J. Nutr. 129, 1291 (1999) Abstract
Daidzein and genistein but not their glucosides are absorbed from the rat stomach: M.K. Piskula, et al.; FEBS Lett. 447, 287 (1999) Abstract
Inhibition of CYP1A1 enzyme activity in mouse hepatoma cell culture by soybean isoflavones: H.G. Shertzer, et al.; Chem. Biol. Interact. 123, 31 (1999) Abstract
Selective inhibitors of terminal deoxyribonucleotidyltransferase (TdT): baicalin and genistin: Y. Uchiyama, et al.; Biochim. Biophys. Acta 1725, 298 (2005) Abstract
Genistin inhibits UV light-induced plasmid DNA damage and cell growth in human melanoma cells: A. Russo, et al.; J. Nutr. Biochem. 17, 103 (2006) Abstract
Pro-apoptotic effect and cytotoxicity of genistein and genistin in human ovarian cancer SK-OV-3 cells: E.J. Choi, et al.; Life Sci. 80, 1403 (2007) Abstract
 
 
ALX-350-248 Revised 23-Jun-05
Daidzin
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SYNONYMS Daidzein-7-O-glucoside
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Chemopreventive Agents
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ALX-350-248-M002   2 mg 75.00 USD Add To Cart
ALX-350-248-M010   10 mg 290.00 USD Add To Cart
Product Specification
FORMULA: C21H20O9
MW: 416.4
CAS NUMBER: 552-66-9
MERCK INDEX: 14: 2801
PURITY: ≥98%
APPEARANCE: White to beige powder.
SOLUBILITY: Soluble in DMSO or dilute aqueous base; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C

Product Description
Glucoside of the isoflavone daidzein (Prod. No. ALX-350-009) found in soy beans.
Product Specific Literature References
Metabolism of puerarin and daidzin by human intestinal bacteria and their relation to in vitro cytotoxicity: D.H. Kim, et al.; Biol. Pharm. Bull. 21, 628 (1998) Abstract
Daidzin and its antidipsotropic analogs inhibit serotonin and dopamine metabolism in isolated mitochondria: W.M. Keung & B.L. Vallee; PNAS 95, 2198 (1998) Abstract
Daidzein and genistein but not their glucosides are absorbed from the rat stomach: M.K. Piskula, et al.; FEBS Lett. 447, 287 (1999) Abstract
Further Categories Containing This Product:
Active Substances from Fruit and VegetablesIsoflavones
 
 
ALX-350-304 Revised 04-Jan-08
Odorine
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Chemopreventive Agents
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ALX-350-304-MC05   0.5 mg 110.00 USD Add To Cart
Product Specification
FORMULA: C18H24N2O2
MW: 300.4
CAS NUMBER: 72755-20-5
SOURCE/HOST: Isolated from Aglaia odorata.
PURITY: ≥97% (HPLC)
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
Cancer chemopreventive agent. Inhibits both the initiation and promotion stages of two-stage skin carcinogenesis.
Product Specific Literature References
Diamide derivatives and cycloartanes from the leaves of Aglaia elliptica: A. Inada, et al.; Chem. Pharm. Bull. (Tokyo) 49, 1226 (2001) Abstract
Cancer chemopreventive activity of odorine and odorinol from Aglaia odorata: A. Inada, et al.; Biol. Pharm. Bull. 24, 1282 (2001) Abstract; Full Text
 
 
ALX-350-306 Revised 31-May-07
Odorinol
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Chemopreventive Agents
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ALX-350-306-MC05   0.5 mg 150.00 USD Add To Cart
Product Specification
FORMULA: C18H24N2O3
MW: 316.4
CAS NUMBER: 72755-22-7
SOURCE/HOST: Isolated from Aglaia odorata.
PURITY: ≥97% (HPLC)
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
Cancer chemopreventive agent. Inhibits both the initiation and promotion stages of two-stage skin carcinogenesis.
Product Specific Literature References
Cancer chemopreventive activity of odorine and odorinol from Aglaia odorata: A. Inada, et al.; Biol. Pharm. Bull. 24, 1282 (2001) Abstract; Full Text
 
 
ALX-350-319 Revised 03-Apr-08
Avarol
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SYNONYMS NSC306951
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Chemopreventive Agents
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ALX-350-319-M001   1 mg 185.00 USD Add To Cart
Product Specification
FORMULA: C21H30O2
MW: 314.5
CAS NUMBER: 55303-98-5
SOURCE/HOST: Isolated from marine sponge Dysidea avara.
PURITY: ≥97% (HPLC)
APPEARANCE: Brown 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
Cytostatic agent which has potent antileukemic activity both in vitro and in vivo (mice). Also displays antibacterial and antifungal activities against a limited range of microorganisms. Inhibits HIV-1 reverse transcriptase.
Product Specific Literature References
Antimicrobial activity of avarol, a sesquiterpenoid hydroquinone from the marine sponge, Dysidea avara: L. Cariello, et al.; Comp. Biochem. Physiol. 71, 281 (1982) Abstract
Antimutagenic activity of the novel antileukemic agents, avarone and avarol: B. Kurelec, et al.; Mutat. Res. 144, 63 (1985) Abstract
Potent antileukemic activity of the novel cytostatic agent avarone and its analogues in vitro and in vivo: W.E. Muller, et al.; Cancer Res. 45, 4822 (1985) Abstract
Inhibition of mitosis by avarol, a natural product isolated from the sponge Dysidea avara: W.E. Muller, et al.; Basic Appl. Histochem. 29, 321 (1985) Abstract
Biphasic and differential effects of the cytostatic agents avarone and avarol on DNA metabolism of human and murine T and B lymphocytes: W.E. Muller, et al.; Eur. J. Cancer Clin. Oncol. 22, 473 (1986) Abstract
Avarol-induced DNA strand breakage in vitro and in Friend erythroleukemia cells: W.E. Muller, et al.; Cancer Res. 47, 6565 (1987) Abstract
Inhibition of replication of the etiologic agent of acquired immune deficiency syndrome (human T-lymphotropic retrovirus/lymphadenopathy-associated virus) by avarol and avarone: P.S. Sarin, et al.; J. Natl. Cancer Inst. 78, 663 (1987) Abstract
Action of the antileukemic and anti-HTLV-III (anti-HIV) agent avarol on the levels of superoxide dismutases and glutathione peroxidase activities in L5178y mouse lymphoma cells: E. Batke, et al.; Cell Biochem. Funct. 6, 123 (1988) Abstract
Induction of gamma-interferon by avarol in human peripheral blood lymphocytes: R. Voth, et al.; Jpn. J. Cancer Res. 79, 647 (1988) Abstract
Suppression of the modulatory effects of the antileukemic and anti-human immunodeficiency virus compound avarol on gene expression by tryptophan: H.C. Schroder, et al.; Cancer Res. 49, 2069 (1989) Abstract
The inhibition of human immunodeficiency virus type 1 reverse transcriptase by avarol and avarone derivatives: S. Loya and A. Hizi; FEBS Lett. 269, 131 (1990) Abstract; Full Text
Avarol restores the altered prostaglandin and leukotriene metabolism in monocytes infected with human immunodeficiency virus type 1: H.C. Schroder, et al.; Virus Res. 21, 213 (1991) Abstract
Effect of avarol and avarone on in vitro-induced microsomal lipid peroxidation: M.A. Belisario, et al.; Toxicology 72, 221 (1992) Abstract
Avarol and avarone, two new anti-inflammatory agents of marine origin: M.L. Ferrandiz, et al.; Eur. J. Pharmacol. 253, 75 (1994) Abstract
In vitro effect of avarone and avarol, a quinone/hydroquinone couple of marine origin, on platelet aggregation: M.A. Belisario, et al.; Pharmacol. Toxicol. 79, 300 (1996) Abstract
Application of cell culture for the production of bioactive compounds from sponges: synthesis of avarol by primmorphs from Dysidea avara: W.E. Muller, et al.; J. Nat. Prod. 63, 1077 (2000) Abstract
Potential antipsoriatic avarol derivatives as antioxidants and inhibitors of PGE(2) generation and proliferation in the HaCaT cell line: M. Amigo, et al.; J. Nat. Prod. 67, 1459 (2004) Abstract
Sustainable production of bioactive compounds by sponges--cell culture and gene cluster approach: a review: W.E. Muller, et al.; Mar. Biotechnol. (NY) 6, 105 (2004) Abstract
Reactivity and biological activity of the marine sesquiterpene hydroquinone avarol and related compounds from sponges of the order Dictyoceratida: D. Sladic & M.J. Gasic; Molecules 11, 1 (2006) Abstract
Evaluation of the activity of the sponge metabolites avarol and avarone and their synthetic derivatives against fouling micro- and macroorganisms: M. Tsoukatou, et al.; Molecules 12, 1022 (2007) Abstract
 
 
ALX-350-321 Revised 20-Dec-07
Avarone
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Chemopreventive Agents
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ALX-350-321-M001   1 mg 185.00 USD Add To Cart
Product Specification
FORMULA: C21H28O2
MW: 312.5
CAS NUMBER: 55303-99-6
SOURCE/HOST: Isolated from marine sponge Dysidea avara.
PURITY: ≥97% (HPLC)
APPEARANCE: Brown 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
Cytostatic agent which has potent antileukemic activity both in vitro and in vivo (mice). Also displays antibacterial and antifungal activities against a limited range of microorganisms.
Product Specific Literature References
Antimutagenic activity of the novel antileukemic agents, avarone and avarol: B. Kurelec, et al.; Mutat. Res. 144, 63 (1985) Abstract
Potent antileukemic activity of the novel cytostatic agent avarone and its analogues in vitro and in vivo: W.E. Muller, et al.; Cancer Res. 45, 4822 (1985) Abstract
Biphasic and differential effects of the cytostatic agents avarone and avarol on DNA metabolism of human and murine T and B lymphocytes: W.E. Muller, et al.; Eur. J. Cancer Clin. Oncol. 22, 473 (1986) Abstract
Inhibition of replication of the etiologic agent of acquired immune deficiency syndrome (human T-lymphotropic retrovirus/lymphadenopathy-associated virus) by avarol and avarone: P.S. Sarin, et al.; J. Natl. Cancer Inst. 78, 663 (1987) Abstract
Suppression of the modulatory effects of the antileukemic and anti-human immunodeficiency virus compound avarol on gene expression by tryptophan: H.C. Schroder, et al.; Cancer Res. 49, 2069 (1989) Abstract
The inhibition of human immunodeficiency virus type 1 reverse transcriptase by avarol and avarone derivatives: S. Loya and A. Hizi; FEBS Lett. 269, 131 (1990) Abstract; Full Text
Effect of avarol and avarone on in vitro-induced microsomal lipid peroxidation: M.A. Belisario, et al.; Toxicology 72, 221 (1992) Abstract
Avarol and avarone, two new anti-inflammatory agents of marine origin: M.L. Ferrandiz, et al.; Eur. J. Pharmacol. 253, 75 (1994) Abstract
In vitro effect of avarone and avarol, a quinone/hydroquinone couple of marine origin, on platelet aggregation: M.A. Belisario, et al.; Pharmacol. Toxicol. 79, 300 (1996) Abstract
Potential antipsoriatic avarol derivatives as antioxidants and inhibitors of PGE(2) generation and proliferation in the HaCaT cell line: M. Amigo, et al.; J. Nat. Prod. 67, 1459 (2004) Abstract
Sustainable production of bioactive compounds by sponges--cell culture and gene cluster approach: a review: W.E. Muller, et al.; Mar. Biotechnol. (NY) 6, 105 (2004) Abstract
Protein covalent modification by biologically active quinones: D. Sladic, et al.; J. Serb. Chem. Soc. 69, 901 (2004)
Evaluation of the activity of the sponge metabolites avarol and avarone and their synthetic derivatives against fouling micro- and macroorganisms: M. Tsoukatou, et al.; Molecules 12 , 1022 (2007) Abstract
 
 
ALX-350-329 Revised 21-May-08
Allicin
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SYNONYMS 2-Propene-1-sulfinothioic acid S-2-propenyl ester
Diallyl thiosulfinate
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antioxidants
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ALX-350-329-M001   1 mg 200.00 USD Add To Cart
ALX-350-329-M005   5 mg 690.00 USD Add To Cart
Product Specification
FORMULA: C6H10OS2
MW: 162.3
CAS NUMBER: 539-86-6
MERCK INDEX: 14: 261
SOURCE/HOST: Synthetic.
PURITY: ≥98%
APPEARANCE: Clear to slightly yellow liquid.
SHIPPING: SHIPPED ON BLUE ICE
LONG TERM STORAGE: -20°C

Product Description
Active metabolite of garlic. Exhibits antimicrobial, antioxidant, antiproliferative, chemopreventive, antihyperlipidaemic and antihypertensive effects. Inhibits telomerase activity. Induces apoptosis. Also inhibits inducible nitric oxide synthase (iNOS; NOS II) expression.
Product Specific Literature References
Allicin from garlic strongly inhibits cysteine proteinases and cytopathic effects of Entamoeba histolytica: S. Ankri, et al.; Antimicrob. Agents Chemother. 41, 2286 (1997) Abstract
Effect of allicin and ajoene, two compounds of garlic, on inducible nitric oxide synthase: V.M. Dirsch, et al.; Atherosclerosis 139, 333 (1998) Abstract
Antimicrobial properties of allicin from garlic: S. Ankri & D. Mirelman; Microbes Infect. 1, 125 (1999), Review Abstract
Effect of purified allicin, the major ingredient of freshly crushed garlic, on cancer cell proliferation: K. Hirsch, et al.; Nutr. Cancer 38, 245 (2000) Abstract
The effects of allicin and enalapril in fructose-induced hyperinsulinemic hyperlipidemic hypertensive rats: A. Elkayam, et al.; Am. J. Hypertens. 14, 377 (2001) Abstract
Effects of allicin on both telomerase activity and apoptosis in gastric cancer SGC-7901 cells: L. Sun & X. Wang; World J. Gastroenterol. 9, 1930 (2003) Abstract
Allicin (from garlic) induces caspase-mediated apoptosis in cancer cells: S. Oommen, et al.; Eur. J. Pharmacol. 485, 97 (2004) Abstract
Antibacterial activity of a new, stable, aqueous extract of allicin against methicillin-resistant Staphylococcus aureus: R.R. Cutler & P. Wilson; Br. J. Biomed. Sci. 61, 71 (2004) Abstract
The pungency of garlic: activation of TRPA1 and TRPV1 in response to allicin: L.J. Macpherson, et al.; Curr. Biol. 15, 929 (2005) Abstract
An overview of the antifungal properties of allicin and its breakdown products--the possibility of a safe and effective antifungal prophylactic: S.R. Davis; Mycoses 48, 95 (2005), Review Abstract
Thiolsulfinate allicin from garlic: inspiration for a new antimicrobial agent: R. Hunter, et al.; Ann. N.Y. Acad. Sci. 1056, 234 (2005), Review Abstract
The antioxidant properties of garlic compounds: allyl cysteine, alliin, allicin, and allyl disulfide: L.Y. Chung; J. Med. Food 9, 205 (2006) Abstract
Effect of raw garlic vs commercial garlic supplements on plasma lipid concentrations in adults with moderate hypercholesterolemia: a randomized clinical trial: C.D. Gardner, et al.; Arch. Intern. Med. 167, 346 (2007) Abstract
 
 
ALX-350-345 Revised 21-May-08
trans-3,4’,5-Trimethoxy-stilbene
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SYNONYMS Trimethoxy-resveratrol
MR-3
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products for Angiogenesis Research
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ALX-350-345-M025   25 mg 20.00 USD Add To Cart
ALX-350-345-M100   100 mg 60.00 USD Add To Cart
Product Specification
FORMULA: C17H18O3
MW: 270.3
CAS NUMBER: 22255-22-7
PURITY: ≥97% (TLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO (40mg/ml), 100% ethanol (15mg/ml) or dimethyl formamide.