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Antitumor Reagents
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ALX-380-204 Revised 17-Jun-08
Ansatrienin B
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SYNONYMS Mycotrienin II
T 23II
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antitumor Antibiotics
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ALX-380-204-M001   1 mg 380.00 USD Add To Cart
Product Specification
FORMULA: C36H50N2O8
MW: 638.8
CAS NUMBER: 82189-04-6
RTECS: AY4553430
SOURCE/HOST: Isolated from Streptomyces sp. MST-AS5998.
PURITY: ≥95% (HPLC)
APPEARANCE: Yellow powder.
SOLUBILITY: Soluble in 100% ethanol, methanol, dimethyl formamide or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
HAZARD: TOXIC.

Product Description
Antitumor antibiotic, closely related to the cytotrienins. Displays potent anticancer activities. Significantly potentiates the action of several clinical antitumor agents. Inhibits osteoclastic bone resorption.
Product Specific Literature References
Mycotrienin, a new polyene antibiotic isolated from Streptomyces: C. Coronelli, et al.; J. Antibiot. (Tokyo) 20, 329 (1967) Abstract
Studies on mycotrienin antibiotics, a novel class of ansamycins. I. Taxonomy, fermentation, isolation and properties of mycotrienins I and II: M. Sugita, et al.; J. Antibiot. (Tokyo) 35, 1460 (1982) Abstract
Studies on mycotrienin antibiotics, a novel class of ansamycins. II. Structure elucidation and biosynthesis of mycotrienins I and II: M. Sugita, et al.; J. Antibiot. (Tokyo) 35, 1467 (1982) Abstract
Potentiation of mitomycin C, 6-mercaptopurine, bleomycin, cis-diamminedichloroplatinum and 5-fluorouracil by mycotrienins and mycotrienols: M. Kuwano, et al.; Gann. 74, 759 (1983) Abstract
Mycotrienins. A new class of potent inhibitors of osteoclastic bone resorption: D. Feuerbach, et al.; J. Biol. Chem. 270, 25949 (1995) Abstract; Full Text
Further Categories Containing This Product:
Bone Metabolism Other Products
 
 
ALX-385-008 Revised 13-Mar-08
Apigenin
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SYNONYMS 4',5,7-Trihydroxyflavone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Flavonoids / Related Products
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ALX-385-008-M010   10 mg 35.00 USD Add To Cart
ALX-385-008-M050   50 mg 105.00 USD Add To Cart
Product Specification
FORMULA: C15H10O5
MW: 270.2
CAS NUMBER: 520-36-5
MERCK INDEX: 14: 730
SOURCE/HOST: Synthetic.
PURITY: ≥90% (HPLC)
APPEARANCE: Light yellow to slightly brown powder.
SOLUBILITY: Soluble in diluted potassium hydroxide or DMSO; slightly soluble in 100% ethanol (hot). Insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HAZARD: IRRITANT.

Product Description
Antioxidant flavonoid. Has chemopreventive and antitumor properties. Induces apoptosis. Inhibits the proliferation of malignant tumor cells by G2/M arrest. MAP kinase (MAPK/ERK) inhibitor. Inhibits hypoxia-inducible factor-1 (HIF-1) and vascular endothelial growth factor (VEGF) expression.
Product Specific Literature References
Apigenin and tangeretin enhance gap junctional intercellular communication in rat liver epithelial cells: C. Chaumontet, et al.; Carcinogenesis 15, 2325 (1994) Abstract
Apigenin induces morphological differentiation and G2-M arrest in rat neuronal cells: F. Sato, et al.; BBRC 204, 578 (1994) Abstract
Reversion of v-H-ras-transformed NIH 3T3 cells by apigenin through inhibiting mitogen activated protein kinase and its downstream oncogenes: M.L. Kuo and N.C. Yang; BBRC 212, 767 (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
Apigenin inhibits endothelial-cell proliferation in G(2)/M phase whereas it stimulates smooth-muscle cells by inhibiting P21 and P27 expression: V. Trochon, et al.; Int. J. Cancer 85, 691 (2000) Abstract
Induction of caspase-dependent, p53-mediated apoptosis by apigenin in human neuroblastoma: R. Torkin, et al.; Mol. Cancer Ther. 4, 1 (2005) Abstract
Apigenin and cancer chemoprevention: progress, potential and promise: D. Patel, et al.; Int. J. Oncol. 30, 233 (2007), (Review) Abstract
Apigenin inhibits tumor angiogenesis through decreasing HIF-1alpha and VEGF expression: J. Fang, et al.; Carcinogenesis 28, 858 (2007) Abstract
Apigenin-induced cell cycle arrest is mediated by modulation of MAPK, PI3K-Akt, and loss of cyclin D1 associated retinoblastoma dephosphorylation in human prostate cancer cells: S. Shukla & S. Gupta; Cell Cycle 6, 1102 (2007) Abstract
Apigenin blocks lipopolysaccharide-induced lethality in vivo and proinflammatory cytokines expression by inactivating NF-kappaB through the suppression of p65 phosphorylation: C. Nicholas, et al.; J. Immunol. 179, 7121 (2007) Abstract
Further Categories Containing This Product:
MAPK Pathway Inhibitors • Antitumor Agents (Enzyme Inhibitors) • Natural Products for Angiogenesis Research • Hypoxia-inducible Factor [HIF] / Related Products • Natural Products - Protein Kinase Inhibitors • Natural Products - Apoptosis Inducers & Inhibitors • Antitumor Agents (Anti-proliferative) • Natural Products - Antitumor Reagents • Natural Products - Antioxidants
 
 
ALX-380-207 Revised 03-Apr-08
Apoptolidin
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics - Apoptosis Inducers & Inhibitors
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ALX-380-207-MC01   0.1 mg 290.00 USD Add To Cart
Product Specification
FORMULA: C58H96O21
MW: 1129.4
CAS NUMBER: 194874-06-1
SOURCE/HOST: Isolated from Amicolatopsis sp. MST-AS5912.
PURITY: ≥95% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in 100% ethanol, methanol, dimethyl formamide or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HAZARD: HARMFUL.

Product Description
Originally isolated from Nocardiopsis sp. Antibiotic. Potent and highly selective apoptosis inducer in several cancer cell lines. F0F1-ATPase inhibitor.
Product Specific Literature References
Apoptolidin, a new apoptosis inducer in transformed cells from Nocardiopsis sp: J.W. Kim, et al.; J. Antibiot. (Tokyo) 50, 6628 (1997) Abstract
Understanding and exploiting the mechanistic basis for selectivity of polyketide inhibitors of F(0)F(1)-ATPase: A.R. Salomon, et al.; PNAS 97, 14766 (2000) Abstract; Full Text
Apoptolidin, a selective cytotoxic agent, is an inhibitor of F0F1-ATPase: A.R. Salomon, et al.; Chem. Biol. 8, 71 (2001) Abstract; Full Text
Apoptolidin: induction of apoptosis by a natural product: P.T. Daniel, et al.; Angew. Chem. Int. Ed. Engl. 45, 872 (2006) Abstract
Correlation of F0F1-ATPase inhibition and antiproliferative activity of apoptolidin analogues: P.A. Wender, et al.; Org. Lett. 8, 589 (2006) Abstract
Further Categories Containing This Product:
Natural Products - ATPase Inhibitors • Antitumor Agents (Apoptosis Inducers) • Antitumor Antibiotics • Respiratory Chain Other Products
 
 
ALX-350-312 Revised 28-May-08
(-)-Arctigenin
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SYNONYMS (3R,4R)-4-[(3,4-Dimethoxyphenyl)methyl]dihydro-3-[(4-hydroxy-3-methoxyphenyl)methyl]-2-(3H)-furanone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-312-M025   25 mg 70.00 USD Add To Cart
Product Specification
FORMULA: C21H24O6
MW: 372.4
CAS NUMBER: 7770-78-7
SOURCE/HOST: Isolated from Arctium lappa.
PURITY: ≥97% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO (34mg/ml, heating, sonication); sparingly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Lignan derivative, which shows antitumor, anti-inflammatory, immunomodulatory and neuroprotective activities. Down-regulates anti-apoptotic protein Bcl-XL. Potent inhibitor of HIV type-I integrase and DNA topoisomerase II. Shows phytoestrogenic and cytotoxic properties against Hep62 cells.  Antagonist for platelet activating factor and Ca2+. Blocks the activation of Akt (protein kinase B; PKB) induced by glucose starvation.
Product Specific Literature References
Antiproliferative effect of Arctigenin and Arctiin: S.Y. Ryu, et al.; Arch. Pharm. Res. 18, 462 (1995)
(-)-Arctigenin as a lead structure for inhibitors of human immunodeficiency virus type-1 integrase: E. Eich, et al.; J. Med. Chem 39, 86 (1996) Abstract
Immunomodulatory effect of arctigenin, a lignan compound, on tumour necrosis factor-alpha and nitric oxide production, and lymphocyte proliferation: J.Y. Cho, et al.; J. Pharm. Pharmacol. 51, 1267 (1999) Abstract
Arctigenin protects cultured cortical neurons from glutamate-induced neurodegeneration by binding to kainate receptor: Y.P. Jang, et al.; J. Neurosci. Res. 68, 233 (2002) 68, 233 (2002) Abstract
A phytochemical study of lignans in whole plants and cell suspension cultures of Anthriscus sylvestris: A. Koulman, et al.; Planta Med. 69, 733 (2003) Abstract
Naturally occurring lignans efficiently induce apoptosis in colorectal tumor cells: B. Hausott, et al.; J. Cancer Res. Clin. Oncol. 129, 569 (2003) Abstract
Arctigenin, a phenylpropanoid dibenzylbutyrolactone lignan, inhibits MAP kinases and AP-1 activation via potent MKK inhibition: the role in TNF-alpha inhibition: M.K. Cho, et al.; Int. Immunopharmacol. 4, 1419 (2004) Abstract
Arctigenin, a phenylpropanoid dibenzylbutyrolactone lignan, inhibits MAP kinases and AP-1 activation via potent MKK inhibition: the role in TNF-alpha inhibition: M.K. Cho, et al.; Int. Immunopharmacol. 4, 1419 (2004) Abstract
Identification of arctigenin as an antitumor agent having the ability to eliminate the tolerance of cancer cells to nutrient starvation: S. Awale, et al.; Cancer Res. 66, 1751 (2006) Abstract
The chemopreventive effects of Saussurea salicifolia through induction of apoptosis and phase II detoxification enzyme: K. Kang, et al.; Biol. Pharm. Bull. 30, 2352 (2007) Abstract
Further Categories Containing This Product:
Bcl-2 Family Modulators • Natural Products - Nitric Oxide Pathway Modulators • Platelet Activating Factors [PAF] & Receptors / Related Products • Natural Products - Topoisomerase Inhibitors • Natural Products - Immunomodulators • Natural Products - Anti-inflammatory Agents • Natural Products - Antiviral / anti-HIV Agents • HIV / AIDS / Related Products
 
 
ALX-350-318 Revised 17-Jun-08
(-)-Arctiin
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SYNONYMS (3R,4R)-4-[(3,4-Dimethoxyphenyl)methyl]-3-[[4-(β-D-glucopyranosyloxy)-3-methoxyphenyl]methyl]dihydro-2(3H)-furanone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-318-M025   25 mg 60.00 USD Add To Cart
Product Specification
FORMULA: C27H34O11
MW: 534.6
CAS NUMBER: 20362-31-6
SOURCE/HOST: Isolated from Arctium lappa.
PURITY: ≥95% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO (5mg/ml); sparingly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.

Product Description

Lignan derivative with antitumor activities. Down-regulates anti-apoptotic protein Bcl-XL. Potent inhibitor of HIV type-I integrase and DNA topoisomerase II. Shows phytoestrogenic activity and is an antagonist for platelet activating factor and Ca2+.
Product Specific Literature References
Platelet activating factor (PAF) antagonists contained in medicinal plants: lignans and sesquiterpenes: S. Iwakami, et al.; Chem. Pharm. Bull. (Tokyo) 40, 1196 (1992) Abstract
Antiproliferative effect of Arctigenin and Arctiin: S.Y. Ryu, et al.; Arch. Pharm. Res. 18, 462 (1995)
Cytotoxic components of bardanae fructus (goboshi): S. Moritani, et al.; Biol. Pharm. Bull. 19, 1515 (1996) Abstract
Plant-derived leading compounds for chemotherapy of human immunodeficiency virus (HIV) infection: A.J. Vlietinck, et al.; Planta Med. 64, 97 (1998) Abstract
Anti-tumor-promoting activity of lignans from the aerial part of Saussurea medusa: M. Takasaki, et al.; Cancer Lett. 158, 53 (2000) Abstract
Isolation and identification of arctiin and arctigenin in leaves of burdock (Arctium lappa L.) by polyamide column chromatography in combination with HPLC-ESI/MS: S. Liu, et al.; Phytochem. Anal. 16, 86 (2005) Abstract
Application of preparative high-speed counter-current chromatography for separation and purification of arctiin from Fructus Arctii: X. Wang, et al.; J. Chromatogr. A. 1063, 247 (2005) Abstract
The chemopreventive effects of Saussurea salicifolia through induction of apoptosis and phase II detoxification enzyme: K. Kang, et al.; Biol. Pharm. Bull. 30, 2352 (2007) Abstract
Further Categories Containing This Product:
Antitumor Agents (Anti-proliferative) • Bcl-2 Family Modulators • Platelet Activating Factors [PAF] & Receptors / Related Products • Natural Products - Immunomodulators • Natural Products - Topoisomerase Inhibitors • Natural Products - Antiviral / anti-HIV Agents • HIV / AIDS / Related Products
 
 
ALX-350-129 Revised 04-Dec-07
Aristoforin
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Apoptosis Inducers & Inhibitors
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ALX-350-129-M001   1 mg 190.00 USD Add To Cart
Product Specification
FORMULA: C37H54O6
MW: 594.8
CAS NUMBER: 849215-53-8
PURITY: ≥95%
APPEARANCE: White to yellow oil.
SOLUBILITY: Soluble in DMSO or 100mM sodium hydrogen carbonate/2% DMSO.
SHIPPING: SHIPPED ON BLUE ICE
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
HAZARD: TOXIC.

Product Description
Stable and water-soluble derivative of hyperforin (Prod. No. ALX-350-097) inducing apoptosis. Antitumor agent. Inhibits sirtuins.
Product Specific Literature References
Aristoforin, a novel stable derivative of hyperforin, is a potent anticancer agent: M. Gartner, et al.; Chembiochem. 6, 171 (2005) Abstract
Phloroglucinol Derivatives Guttiferone G, Aristoforin, and Hyperforin: Inhibitors of Human Sirtuins SIRT1 and SIRT2: C. Gey, et al.; Angew. Chem. Int. Ed. Engl. 46, 5219 (2007) Abstract
Related Products
Further Categories Containing This Product:
Sirtuins / Related Products • Natural Products - Antitumor Reagents • Antitumor Agents (Apoptosis Inducers)
 
 
ALX-350-334 Revised 03-Apr-08
Ascochlorin
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SYNONYMS LL-Z 1272 γ
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antitumor Antibiotics
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ALX-350-334-MC05   0.5 mg 320.00 USD Add To Cart
Product Specification
FORMULA: C23H29ClO4
MW: 404.9
CAS NUMBER: 26166-39-2
RTECS: VH3707560
SOURCE/HOST: Isolated from Acremonium sp. MST-FP1890.
PURITY: ≥95% (HPLC)
APPEARANCE: White to light grey powder.
SOLUBILITY: Soluble in 100% ethanol, methanol, dimethyl formamide or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
HAZARD: TOXIC.

Product Description
Antitumor antibiotic. Shows antiviral activity. Inhibitor or matrix metalloproteinase 9 (MMP-9). Reduces the inflammatory response to TNF-α in rat vascular smooth muscle cells. May be useful as an antiatherogenic agent.
Product Specific Literature References
Ascochlorin, a new antibiotic, found by the paper-disc agar-diffusion method. I. Isolation, biological and chemical properties of ascochlorin. (Studies on antiviral and antitumor antibiotics. I): G. Tamura, et al.; J. Antibiot. (Tokyo) 21, 539 (1968) Abstract
Ascochlorin derivatives as ligands for nuclear hormone receptors: M. Togashi, et al.; J. Med. Chem. 46, 4113 (2003) Abstract
Ascochlorin inhibits matrix metalloproteinase-9 expression by suppressing activator protein-1-mediated gene expression through the ERK1/2 signaling pathway: inhibitory effects of ascochlorin on the invasion of renal carcinoma cells: S. Hong, et al.; J. Biol. Chem. 280, 25202 (2005) Abstract; Full Text
Selective cytotoxicity of ascochlorin in ER-negative human breast cancer cell lines: K. Sakaguchi, et al.; BBRC 329, 46 (2005) Abstract
Ascochlorin suppresses oxLDL-induced MMP-9 expression by inhibiting the MEK/ERK signaling pathway in human THP-1 macrophages: J.H. Kang, et al.; J. Cell. Biochem. 102, 506 (2007) Abstract
Further Categories Containing This Product:
MMP Inhibitors • Antibiotics for Cytoskeletal Research • Antibiotics for Inflammation Research • Antibiotics - Antiviral / Anti-HIV
 
 
ALX-460-001 Revised 13-Mar-06
L-(+)-Ascorbic acid
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SYNONYMS Vitamin C
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Vitamins
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ALX-460-001-G010   10 g 20.00 USD Add To Cart
Product Specification
FORMULA: C6H8O6
MW: 176.1
CAS NUMBER: 50-81-7
MERCK INDEX: 14: 830
PURITY: ≥97%
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in water, 100% ethanol or methanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
USE/STABILITY: Aqueous solutions are easily oxidized. Stable at pH 5.0-6.0.

Further Categories Containing This Product:
Natural Products - Apoptosis Inducers & Inhibitors • Natural Products - Chemopreventive Agents • Natural Products - Antioxidants • Active Substances from Fruit and Vegetables
 
 
ALX-380-126 Revised 17-Jul-08 New product
Asperloxine A
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics Other Products
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ALX-380-126-M001   1 mg 120.00 USD Add To Cart
Product Specification
FORMULA: C21H19N3O5
MW: 393.4
SOURCE/HOST: Isolated from Aspergillus ochraceus.
PURITY: ≥98% (HPLC)
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in DMSO, methanol or acetone.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
IDENTITY: Identity determined by 1H-NMR.

Product Description

Natural benzodiazepine. Anti-inflammatory.
Product Specific Literature References
Big effects from small changes: possible ways to explore nature’s chemical diversity: H.B. Bode, et al.; Chembiochem. 3, 619 (2002) Abstract
Further Categories Containing This Product:
Benzodiazepines / Related Products • Non-Steroidal Anti-Inflammatory Drugs [NSAIDS]
 
 
ALX-430-115 Revised 14-Aug-08
Aspirin
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SYNONYMS Acetylsalicylic acid
PRODUCT LINE Inflammation
PRODUCT CATEGORY Non-Steroidal Anti-Inflammatory Drugs [NSAIDS]