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Natural Products - Antioxidants
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ALX-385-007 Revised 07-Oct-08
Luteolin
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SYNONYMS 3',4',5,7-Tetrahydroxyflavone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Flavones
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ALX-385-007-M010   10 mg 15.00 USD Add To Cart
ALX-385-007-M050   50 mg 45.00 USD Add To Cart
Product Specification
FORMULA: C15H10O6
MW: 286.2
CAS NUMBER: 491-70-3
MERCK INDEX: 14: 5614
RTECS: LK9275210
PURITY: ≥90%
APPEARANCE: Yellow powder.
SOLUBILITY: Soluble in methanol, alkaline solutions; slightly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C

Product Description
Antioxidant flavonoid. Inhibits VEGF-induced angiogenesis. Inhibitor of phosphoinositide 3-kinase (PI(3)K). Inhibitor of fatty acid synthase (FAS). Apoptosis inducer.
Product Specific Literature References
Structure-antioxidant activity relationships of flavonoids and phenolic acids: C.A. Rice-Evans, et al.; Free Radical Biol. & Med. 20, 933 (1996), (Review) Abstract
Luteolin inhibits vascular endothelial growth factor-induced angiogenesis; inhibition of endothelial cell survival and proliferation by targeting phosphatidylinositol 3'-kinase activity: E. Bagli, et al.; Cancer Res. 64, 7936 (2004)
Dietary flavonoids: bioavailability, metabolic effects, and safety: J.A. Ross & C.M. Kasum; Annu. Rev. Nutr. 221, 19 (2002), (Review) Abstract
Pharmacological inhibitors of Fatty Acid Synthase (FASN)--catalyzed endogenous fatty acid biogenesis: a new family of anti-cancer agents?: R. Lupu & J. A. Menendez; Curr. Pharm. Biotechnol. 7, 483 (2006), (Review) Abstract
Further Categories Containing This Product:
Natural Products - Other Signal Transduction Pathway Modulators • Fatty Acid Synthase [FAS] / Related Products • Free Radical Scavengers • Natural Products for Angiogenesis Research • Natural Products - Apoptosis Inducers & Inhibitors • Natural Products - Antioxidants • Phosphoinositide 3-kinase [PI(3)K] / Related Products
 
 
ALX-385-013 Revised 16-Jun-08
Malvidin chloride
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SYNONYMS 3,4',5,7-Tetrahydroxy-3',5'-dimethoxyflavylium chloride
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Anthocyanidins
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ALX-385-013-M010   10 mg 260.00 USD Add To Cart
Product Specification
FORMULA: C17H15O7Cl
MW: 366.8
CAS NUMBER: 643-84-5
MERCK INDEX: 14: 5715
RTECS: LK9900000
PURITY: ≥97%
APPEARANCE: Reddish brown to black powder.
SOLUBILITY: Soluble in 100% ethanol; slightly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Protect from light. Hygroscopic.

Product Description
Antioxidant flavonoid. Antitumor compound. Induces cell cycle arrest in the G2/M-phase.
Product Specific Literature References
Structure-antioxidant activity relationships of flavonoids and phenolic acids: C.A. Rice-Evans, et al.; Free Radical Biol. & Med. 20, 933 (1996), (Review) Abstract
Biological activities of malvidin, a red wine anthocyanidin: J. Fritz, et al.; Mol. Nutr. Food Res. 50, 390 (2006) Abstract
Further Categories Containing This Product:
Active Substances from Fruit and Vegetables • Cell Cycle Blockers & Inhibitors / Related Products • Natural Products - Antitumor Reagents • Natural Products - Antioxidants • Natural Products for Cell Cycle Research
 
 
ALX-385-016 Revised 02-Jun-08
Morin
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SYNONYMS 2’,3,4’,5,7-Pentahydroxyflavone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Flavonols
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ALX-385-016-G001   1 g 16.00 USD Add To Cart
Product Specification
FORMULA: C15H10O7
MW: 302.2
CAS NUMBER: 480-16-0
MERCK INDEX: 14: 6269
RTECS: LK8749000
PURITY: ≥85%
APPEARANCE: White to brown powder.
SOLUBILITY: Soluble in methanol or 100% ethanol; slightly soluble in ether or acetic acid.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
HAZARD: IRRITANT.

Product Description
Antioxidant flavonoid. Shows anti-proliferative and antitumor properties. Induces apoptosis. Induces cell cycle arrest at the G2/M phase. Anti-inflammatory compound. Suppresses NF-κB activation. Induces lipid peroxidation and DNA strand breaks.
Product Specific Literature References
Structure-antioxidant activity relationships of flavonoids and phenolic acids: C.A. Rice-Evans, et al.; Free Radical Biol. & Med. 20, 933 (1996), (Review) Abstract
Lipid peroxidation and DNA damage induced by morin and naringenin in isolated rat liver nuclei: S. C. Sahu & G. C. Gray; Food Chem. Toxicol. 35, 443 (1997) Abstract
Morin inhibits the growth of human leukemia HL-60 cells via cell cycle arrest and induction of apoptosis through mitochondria dependent pathway: H.M. Kuo, et al.; Anticancer Res. 27, 395 (2007) Abstract
Morin (3,5,7,2’,4’-Pentahydroxyflavone) abolishes nuclear factor-kappaB activation induced by various carcinogens and inflammatory stimuli, leading to suppression of nuclear factor-kappaB-regulated gene expression and up-regulation of apoptosi: S.K. Manna, et al.; Clin. Cancer Res. 13, 2290 (2007) Abstract
Further Categories Containing This Product:
NF-kB Pathway Inhibitors • Natural Products - Anti-inflammatory Agents • Antitumor Agents (Anti-proliferative) • Natural Products - Apoptosis Inducers & Inhibitors • Natural Products - NF-kB Pathway Inhibitors • Natural Products - Antitumor Reagents • Natural Products - Antioxidants • Cell Cycle Blockers & Inhibitors / Related Products • Natural Products for Cell Cycle Research • Lipid Peroxidation
 
 
ALX-385-012 Revised 19-Nov-07
Myricetin
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SYNONYMS 3,3',4',5,5',7-Hexahydroxyflavone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Flavonols
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ALX-385-012-M010   10 mg 35.00 USD Add To Cart
ALX-385-012-M050   50 mg 140.00 USD Add To Cart
Product Specification
FORMULA: C15H10O8
MW: 318.2
CAS NUMBER: 529-44-2
MERCK INDEX: 14: 6332
RTECS: LK8646000
PURITY: ≥97%
APPEARANCE: Light yellow-green crystals.
SOLUBILITY: Soluble in alcohol; slightly soluble in water (warm); insoluble in acetic acid.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
HANDLING: Protect from light.

Product Description
Antioxidant flavonoid. Has antitumor and chemopreventive properties. Anti-inflammatory. Inhibits NF-κB activation. 
Product Specific Literature References
Structure-antioxidant activity relationships of flavonoids and phenolic acids: C.A. Rice-Evans, et al.; Free Radical Biol. & Med. 20, 933 (1996), (Review) Abstract
Biological effects of myricetin: K. C. Ong & H. E. Khoo; Gen. Pharmacol. 29, 121 (1997), (Review) Abstract
In vitro cytotoxicity of glyco-S-nitrosothiols. a novel class of nitric oxide donors: H. Babich & H.L. Zuckerbraun; Toxicol. In Vitro 15, 181 (2001) Abstract
Suppression of TNFalpha-mediated NFkappaB activity by myricetin and other flavonoids through downregulating the activity of IKK in ECV304 cells: S. H. Tsai, et al.; J. Cell Biochem. 74, 606 (1999) Abstract
Myricetin inhibits matrix metalloproteinase 2 protein expression and enzyme activity in colorectal carcinoma cells: C.H. Ko, et al.; Mol. Cancer Ther. 4, 281 (2005) Abstract
Mitochondrial-dependent, reactive oxygen species-independent apoptosis by myricetin: roles of protein kinase C, cytochrome c, and caspase cascade: C.H. Ko, et al.; Biochem. Pharmacol. 69, 913 (2005) Abstract
Inhibition of Mammalian thioredoxin reductase by some flavonoids: implications for myricetin and quercetin anticancer activity: J. Lu, et al.; Cancer Res. 66, 4410 (2006) Abstract
Myricetin is a novel natural inhibitor of neoplastic cell transformation and MEK1: K.W. Lee, et al.; Carcinogenesis 28, 1918 (2007) Abstract
Further Categories Containing This Product:
Active Substances from Fruit and Vegetables • NF-kB Pathway Inhibitors • Natural Products - Chemopreventive Agents • Natural Products - Antitumor Reagents • Natural Products - Antioxidants • Natural Products - Anti-inflammatory Agents • Natural Products - NF-kB Pathway Inhibitors
 
 
ALX-385-010 Revised 08-Apr-08
(±)-Naringenin
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SYNONYMS (±)-4',5,7-Trihydroxyflavanone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Flavanones
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ALX-385-010-G001   1 g 15.00 USD Add To Cart
Product Specification
FORMULA: C15H12O5
MW: 272.3
CAS NUMBER: 67604-48-2
MERCK INDEX: 14: 6424
PURITY: ≥95%
APPEARANCE: Light yellow to tan powder.
SOLUBILITY: Soluble in 100% ethanol; almost insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
HANDLING: Protect from light.
HAZARD: IRRITANT.

Product Description
Antioxidant flavonoid. Has anti-inflammatory and antitumor properties. Induces apoptosis. Stimulates DNA repair following oxidative damage. Inhibits the activity of phosphoinositide 3-kinase (PI(3)K).
Product Specific Literature References
Structure-antioxidant activity relationships of flavonoids and phenolic acids: C.A. Rice-Evans, et al.; Free Radical Biol. & Med. 20, 933 (1996), (Review) Abstract
Naringenin inhibits phosphoinositide 3-kinase activity and glucose uptake in 3T3-L1 adipocytes: A. W. Harmon & Y. M. Patel; BBRC 305, 229 (2003) Abstract
The citrus flavonoid naringenin stimulates DNA repair in prostate cancer cells: K. Gao, et al.; J. Nutr. Biochem. 17, 89 (2006) Abstract
Naringenin-induced apoptosis via activation of NF-kappaB and necrosis involving the loss of ATP in human promyeloleukemia HL-60 cells: S. Kanno, et al.; Toxicol. Lett. 166, 131 (2006) Abstract
Inhibitory effect of naringenin chalcone on inflammatory changes in the interaction between adipocytes and macrophages: S. Hirai, et al.; Life Sci. 81, 1272 (2007) Abstract
Further Categories Containing This Product:
Natural Products - Other Signal Transduction Pathway Modulators • Active Substances from Fruit and Vegetables • Natural Products - Apoptosis Inducers & Inhibitors • Natural Products - Antitumor Reagents • Natural Products - Anti-inflammatory Agents • Natural Products - Antioxidants • Phosphoinositide 3-kinase [PI(3)K] / Related Products • DNA Repair Other Products
 
 
ALX-350-146 Revised 03-Oct-07
Neobavaisoflavone
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antioxidants
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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 - DNA Replication Inhibitors • Antithrombotic Agents / Platelet Aggregation Inhibitors / Related Products • Natural Products - Topoisomerase Inhibitors • Natural Products - Antifungal Agents • DNA Replication Inhibitors • Isoflavones
 
 
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 • Lipoxygenases / Related Products • Antitumor Agents (Enzyme Inhibitors) • Natural Products - Antioxidants • Natural Products - Antitumor Reagents
 
 
ALX-385-014 Revised 19-Nov-07
Pelargonidin chloride
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Anthocyanidins
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ALX-385-014-M005   5 mg 135.00 USD Add To Cart
Product Specification
FORMULA: C15H11O5Cl
MW: 306.7
CAS NUMBER: 134-04-3
MERCK INDEX: 14: 7071
PURITY: ≥97% (HPLC)
APPEARANCE: Red to brown solid.
SOLUBILITY: Soluble in 100% ethanol or methanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C

Product Description
Antioxidant flavonoid. Nitric oxide scavenger.
Product Specific Literature References
Flavonoids as scavengers of nitric oxide radical: S.A.B.E. Acker, et al.; BBRC 214, 755 (1995) Abstract
Structure-antioxidant activity relationships of flavonoids and phenolic acids: C.A. Rice-Evans, et al.; Free Radical Biol. & Med. 20, 933 (1996), (Review) Abstract
Antioxidant activities of pomegranate fruit extract and its anthocyanidins: delphinidin, cyanidin, and pelargonidin: Y. Noda, et al.; J. Agric. Food Chem. 50, 166 (2002) Abstract
Antigenotoxic effects of the phytoestrogen pelargonidin chloride and the polyphenol chlorogenic acid: S.K. Abraham, et al.; Mol. Nutr. Food Res. 51, 880 (2007) Abstract
Further Categories Containing This Product:
Nitric Oxide Scavengers • Active Substances from Fruit and Vegetables • Natural Products - Nitric Oxide Pathway Modulators • Natural Products - Antioxidants
 
 
ALX-385-015 Revised 12-Aug-08
Peonidin chloride
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SYNONYMS 3,4',5,7-Tetrahydroxy-3'-methoxyflavylium chloride
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Anthocyanidins
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ALX-385-015-M005   5 mg 280.00 USD Add To Cart
Product Specification
FORMULA: C16H13O6Cl
MW: 336.7
CAS NUMBER: 134-01-0
MERCK INDEX: 14: 7143
PURITY: ≥99% (HPLC)
APPEARANCE: Beige to reddish-brown solid.
SOLUBILITY: Soluble in 100% ethanol or water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Protect from light.

Product Description
Antioxidant flavonoid. Shows anti-inflammatory and chemopreventive properties.
Product Specific Literature References
Structure-antioxidant activity relationships of flavonoids and phenolic acids: C.A. Rice-Evans, et al.; Free Radical Biol. & Med. 20, 933 (1996), (Review) Abstract
Peonidin inhibits phorbol-ester-induced COX-2 expression and transformation in JB6 P+ cells by blocking phosphorylation of ERK-1 and -2: J.Y. Kwon, et al.; Ann. N. Y. Acad. Sci. 1095, 513 (2007) Abstract
Further Categories Containing This Product:
Natural Products - Chemopreventive Agents • Natural Products - Antioxidants • Natural Products - Anti-inflammatory Agents
 
 
ALX-350-114 Revised 03-Dec-07
Polydatin