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Natural Products - Antitumor Reagents
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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
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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 • Chalcones • Antithrombotic Agents / Platelet Aggregation Inhibitors / Related Products • MMP Inhibitors • Epstein Barr Virus / Related Products • Antitumor Agents (Anti-proliferative) • Natural Products - Antifungal Agents
 
 
ALX-385-024 Revised 06-Oct-08
Isorhamnetin
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SYNONYMS 3-Methylquercetin
3'-Methoxy-3,4',5,7-tetrahydroxyflavone
3,5,7-Trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-4-benzopyrone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Flavonols
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ALX-385-024-M005   5 mg 90.00 USD Add To Cart
ALX-385-024-M010   10 mg 150.00 USD Add To Cart
Product Specification
FORMULA: C16H12O7
MW: 316.3
CAS NUMBER: 480-19-3
PURITY: ≥98% (HPLC)
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in acetone, methanol, ethylacetate or DMSO. Only sparingly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HAZARD: MAY BE CARCINOGENIC. HARMFUL.

Product Description
Antiviral agent. Antioxidant. Antitumor compound. Apoptosis inducer.
Product Specific Literature References
Anti-tumor promoting activity of polyphenols from Cowania mexicana and Coleogyne ramosissima: H. Ito, et al.; Cancer Lett. 143, 5 (1999) Abstract
Inhibition of xanthine oxidase by flavonoids: A. Nagao, et al.; Biosci. Biotechnol. Biochem. 63, 1787 (1999) Abstract
Effects of intrinsic fluorescence and quenching on fluorescence-based screening of natural products: L. Zou, et al.; Phytomedicine 9, 263 (2002) Abstract
Antioxidant effects of isorhamnetin 3,7-di-O-beta-D-glucopyranoside isolated from mustard leaf (Brassica juncea) in rats with streptozotocin-induced diabetes: T. Yokozawa, et al.; J. Agric. Food Chem. 50, 5490 (2002) Abstract
Effect of five flavonoid compounds isolated from leaves of Diospyros kaki on stimulus-induced superoxide generation and tyrosyl phosphorylation of proteins in human neutrophils: G. Chen, et al.; Clin. Chim. Acta 326, 169 (2002) Abstract
Isorhamnetin prevent endothelial cell injuries from oxidized LDL via activation of p38MAPK: M. Bao & Y. Lou; Eur. J. Pharmacol. 547, 22 (2006) Abstract
The flavonoid component isorhamnetin in vitro inhibits proliferation and induces apoptosis in Eca-109 cells: G. Ma, et al.; Chem. Biol. Interact. 167, 153 (2007) Abstract
Further Categories Containing This Product:
Natural Products - Antitumor Reagents • Natural Products - Apoptosis Inducers & Inhibitors • Natural Products - Antioxidants • Natural Products - Antiviral / anti-HIV Agents
 
 
ALX-350-292 Revised 26-Mar-05
Kahalalide F - Discontinued Due to Patent Restrictions
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-292-C500   500 µg Inquire
Product Specification
FORMULA: C75H124N14O16
MW: 1477.9
CAS NUMBER: 149204-42-2
SOURCE/HOST: Isolated from marine mollusc Elysia rufescens.
PURITY: ≥95%
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.

Product Description
Highly selective activity against prostate tumors in vitro. Disrupts lysosomal membranes. Inhibitor of c-erbB-2 (ErbB2).
Product Specific Literature References
The antitumoral compound Kahalalide F acts on cell lysosomes: M. Garcia-Rocha, et al.; Cancer Lett. 99, 43 (1996) Abstract
Synthesis and structure determination of kahalalide F (1,2): Synthesis and structure determination of kahalalide F (1,2); J. Am. Chem. Soc. 123, 11398 (2001) Abstract
Chemical and enzymatic stability of a cyclic depsipeptide, the novel, marine-derived, anti-cancer agent kahalalide F: R.W. Sparidans, et al.; Anticancer Drugs 12, 575 (2001) Abstract
Preclinical toxicity studies of kahalalide F, a new anticancer agent: single and multiple dosing regimens in the rat: A.P. Brown, et al.; Cancer Chemother. Pharmacol. 50, 333 (2002) Abstract
Quantitative analysis of the novel depsipeptide anticancer drug Kahalalide F in human plasma by high-performance liquid chromatography under basic conditions coupled to electrospray ionization tandem mass spectrometry: E. Stokvis, et al.; J. Mass. Spectrom. 37, 992 (2002) Abstract
Further Categories Containing This Product:
Tyrosine Kinase Inhibitors • Natural Products - Protein Kinase Inhibitors • erbB-2 / Related Products • Antitumor Agents (Enzyme Inhibitors)
 
 
ALX-350-262 Revised 07-Oct-08
Kuanoniamine C
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-262-M001   1 mg 98.00 USD Add To Cart
Product Specification
FORMULA: C21H18N4OS
MW: 374.5
CAS NUMBER: 133401-11-3
SOURCE/HOST: Isolated from the sponge Oceanapia spec.
PURITY: ≥97%
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.

Product Description
Cytotoxic. Inhibits proliferation of several cell lines. Binds to adenosine receptor subtypes A1 and A2A.
Product Specific Literature References
Bioactive pyridoacridine alkaloids from the micronesian sponge Oceanapia sp: C. Eder, et al.; J. Nat. Prod. 61, 301 (1998) Abstract
Pyrroloquinoline and pyridoacridine alkaloids from marine sources: Q. Ding, et al.; Curr. Med. Chem. 6, 1 (1999) Abstract
Further Categories Containing This Product:
Alkaloids • Adenosine Receptors / Related Products • Natural Products for Neurological Research • Antitumor Agents (Anti-proliferative) • Marine Natural Products
 
 
ALX-350-352 Revised 06-Mar-08
Magnolol
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SYNONYMS 5,5’-Diallyl-2,2’-biphenyldiol
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products for Angiogenesis Research
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ALX-350-352-M005   5 mg 55.00 USD Add To Cart
ALX-350-352-M025   25 mg 240.00 USD Add To Cart
Product Specification
FORMULA: C18H18O2
MW: 266.3
CAS NUMBER: 528-43-8
MERCK INDEX: 14: 5697
RTECS: DV5105500
SOURCE/HOST: Isolated from Magnolia officinalis.
PURITY: ≥98% (HPLC)
APPEARANCE: White to light yellow powder.
SOLUBILITY: Soluble in DMSO, 100% ethanol or methanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.

Product Description
Potent and highly tolerable antitumor and antiangiogenic compound. Anxiolytic, anti-thrombotic and antibacterial. Shows central depressant effects in vivo. Inhibitor of nitric oxide (NO) and TNF-α production in LPS-activated macrophages by the suppression of inducible nitric oxide synthase (iNOS; NOS II) expression (IC50=16.8µM). Isomeric with honokiol (Prod. No. ALX-350-350).
Product Specific Literature References
Pharmacological properties of Magnolol and Honokiol extracted from Magnolia officinalis: Central depressant effects: K. Watanabe, et al.; Planta Med. 49, 103 (1983) Abstract
Identification of magnolol and honokiol as anxiolytic agents in extracts of saiboku-to, an oriental herbal medicine: Y. Maruyama, et al.; J. Nat. Prod. 61, 135 (1998) Abstract
Inhibitors of nitric oxide synthesis and TNF-alpha expression from Magnolia obovata in activated macrophages: H.J. Son, et al.; Planta Med. 66, 469 (2000) Abstract
Inhibitory effect of magnolol on tumour metastasis in mice: K. Ikeda, et al.; Phytother. Res. 17, 933 (2003) Abstract
Magnolol-induced apoptosis is mediated via the intrinsic pathway with release of AIF from mitochondria in U937 cells: T. Ikai, et al.; Biol. Pharm. Bull. 29, 2498 (2006) Abstract; Full Text
Magnolol and honokiol: inhibitors against mouse passive cutaneous anaphylaxis reaction and scratching behaviors: S.J. Han, et al.; Biol. Pharm. Bull. 30, 2201 (2007) Abstract; Full Text
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Further Categories Containing This Product:
Natural Products for Neurological Research • NOS Inhibitors (NOS Induction & Enzyme Activity) • Anxiolytic Agents / Related Products • Antithrombotic Agents / Platelet Aggregation Inhibitors / Related Products • Natural Products with Antibiotic Activity • Natural Products - Antitumor Reagents • Natural Products - Nitric Oxide Pathway Modulators
 
 
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-380-097 Revised 23-Apr-08
Mithramycin A
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SYNONYMS Mithracin
Aureolic acid
Aurelic acid
Plicamycin
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-380-097-M001   1 mg 30.00 USD Add To Cart
ALX-380-097-M005   5 mg 120.00 USD Add To Cart
Product Specification
FORMULA: C52H76O24
MW: 1085.2
CAS NUMBER: 18378-89-7
MERCK INDEX: 14: 7536
RTECS: PZ2800000
SOURCE/HOST: Isolated from Streptomyces argillaceus.
PURITY: ≥95% (HPLC)
APPEARANCE: Yellow powder.
SOLUBILITY: Soluble in DMSO, 100% ethanol or methanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HAZARD: HARMFUL.

Product Description

Antineoplastic and immunosuppressive antibiotic. Inhibits transcription and protein synthesis. Substrate of P-glycoprotein (Pgp) in multidrug resistant (MDR) cancer cells. Binds to DNA in native chromatin. DNA-binding fluorescent dye.
Product Specific Literature References
Aureolic acid group of anti-tumour antibiotics: Y.U. Berlin, et al.; Nature 218, 193 (1968) Abstract
Chromomycin A3, mithramycin, and olivomycin: antitumor antibiotics of related structure: M. Slavik & S.K. Carter; Adv. Pharmacol. Chemother. 12, 1 (1975) Abstract
Mithramycin blocks protein binding and function of the SV40 early promoter: R. Ray, et al.; J. Clin. Invest. 83, 2003 (1989) Abstract; Full Text
Association of chromatin with anticancer antibiotics, mithramycin and chromomycin A3: M.A. Mir, et al.; Bioorg. Med. Chem. 11, 2791 (2003) Abstract
Tumor necrosis factor-alpha induces fractalkine expression preferentially in arterial endothelial cells and mithramycin A suppresses TNF-alpha-induced fractalkine expression: S.Y. Ahn, et al.; Am. J. Pathol. 164, 1663 (2004) Abstract; Full Text
Mithramycin A activates Fas death pathway in leukemic cell lines: I. Leroy, et al.; Apoptosis 11, 113 (2006) Abstract
Further Categories Containing This Product:
DNA Fragmentation & Chromatin Condensation • Antibiotics - Immunomodulators • MDR Inhibitors
 
 
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 - NF-kB Pathway Inhibitors • Natural Products - Antitumor Reagents • Natural Products - Apoptosis Inducers & Inhibitors • 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