• Home
  • Sitemap
  • Help
  • Technical Support
  • Contact
Natural Products - DNA Regulation / Transcription
You are here: Product Lines > DNA Regulation / Transcription > Natural Products - DNA Regulation / Transcription
 
Toolbar - View Selection
 
Items 47 of 47
ALX-350-310 Revised 03-Apr-08
3-O-Acetyl-11-keto-β-boswellic acid
Add to Clipboard
SYNONYMS AKβBA
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-310-M005   5 mg 130.00 USD Add To Cart
Product Specification
FORMULA: C32H48O5
MW: 512.7
CAS NUMBER: 67416-61-9
SOURCE/HOST: Isolated from Boswellia serrata.
PURITY: ≥99% (HPLC, NMR)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in acetone, dichloromethane, diethyl ether or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
USE/STABILITY: Stock solutions are stable for up to 3 months when stored at -20°C.
HANDLING: Protect from light.
HAZARD: MAY BE CARCINOGENIC. HARMFUL.

Product Description
Shows antitumor and anti-inflammatory activities. Potent non-redox, noncompetitive 5-lipoxygenase and topoisomerase I and IIa inhibitor leading to apoptosis. 10-times more potent than 3-O-acetyl-β-boswellic acid (Prod. No. ALX-350-308). Exhibits in vivo efficacy in tumor growth and inhibition.
Product Specific Literature References
Acetyl-11-keto-beta-boswellic acid induces apoptosis in HL-60 and CCRF-CEM cells and inhibits topoisomerase I: R.F. Hoernlein, et al.; J. Pharmacol. Exp. Ther. 288, 613 (1999) Abstract; Full Text
Boswellic acids activate p42(MAPK) and p38 MAPK and stimulate Ca(2+) mobilization: A. Altmann, et al.; BBRC 290, 185 (2002) Abstract
Coupling of boswellic acid-induced Ca2+ mobilisation and MAPK activation to lipid metabolism and peroxide formation in human leucocytes: A. Altmann, et al.; Br. J. Pharmacol. 141, 223 (2004) Abstract; Full Text
Inhibition of IkappaB kinase activity by acetyl-boswellic acids promotes apoptosis in androgen-independent PC-3 prostate cancer cells in vitro and in vivo: T. Syrovets, et al.; J. Biol. Chem. 280, 6170 (2005) Abstract; Full Text
Boswellic acids: biological actions and molecular targets: D. Poeckel & O. Werz; Curr. Med. Chem. 13, 3359 (2006), Review Abstract
Mechanisms underlying the anti-inflammatory actions of boswellic acid derivatives in experimental colitis: C. Anthoni, et al.; Am. J. Physiol. Gastrointest. Liver Physiol. 290, G1131 (2006) Abstract
Potentiation of antinociceptive effect of NSAIDs by a specific lipooxygenase inhibitor, acetyl 11-keto-beta boswellic acid: M. Bishnoi, et al.; Indian J. Exp. Biol. 44, 128 (2006) Abstract
Related Products
Further Categories Containing This Product:
Natural Products - Protein Kinase Inhibitors • NF-kB Pathway Inhibitors • Natural Products - Topoisomerase Inhibitors • Antitumor Agents (Apoptosis Inducers) • Natural Products - Anti-inflammatory Agents • Natural Products - NF-kB Pathway Inhibitors • Natural Products - Apoptosis Inducers & Inhibitors • Lipoxygenases / Related Products
 
 
ALX-350-270 Revised 08-Feb-08
α-Amanitin
Add to Clipboard
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products - DNA Regulation / Transcription
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-270-M001   1 mg 140.00 USD Add To Cart
Product Specification
FORMULA: C39H54N10O14S
MW: 919.0
CAS NUMBER: 23109-05-9
MERCK INDEX: 14: 373
RTECS: BD6195000
SOURCE/HOST: Isolated from Amanita phalloides mushrooms.
PURITY: ≥90%
APPEARANCE: White to light yellow powder.
SOLUBILITY: Soluble in 100% ethanol (5mg/ml), DMSO, dimethyl formamide, methanol or water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
USE/STABILITY: Dilute with buffer immediately prior to use. Product is destroyed by concentrated acid or base.
HANDLING: Protect from light.
HAZARD: VERY TOXIC.

Product Description
Inhibits eukaryotic RNA-polymerase II with high efficiency, but not eukaryotic RNA-polymerase I, or bacterial or viral RNA-polymerases. Inhibits mammalian protein synthesis.
Product Specific Literature References
Effect of alpha-amanitin on ribonucleic acid synthesis and on ribonucleic acid polymerase in mouse liver: F. Stirpe & L. Fiume; Biochem. J. 103, 67P (1967) Abstract
Specific inhibition of nuclear RNA polymerase II by alpha-amanitin: T.J. Lindell, et al.; Science 170, 447 (1970) Abstract
Fifty years of amanitin: T. Wieland & H. Faulstich; Experientia 47, 1189 (1991), (Review) Abstract
Alpha-amanitin blocks translocation by human RNA polymerase II: X.Q. Gong, et al.; J. Biol. Chem. 279, 27422 (2004) Abstract
Further Categories Containing This Product:
Amanitins & Phalloidins / Related Products • Protein Synthesis Other Products • RNA Polymerases / Related Products
 
 
ALX-350-271 Revised 08-Oct-07
β-Amanitin
Add to Clipboard
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products - DNA Regulation / Transcription
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-271-M001   1 mg 170.00 USD Add To Cart
Product Specification
FORMULA: C39H53N9O15S
MW: 920.0
CAS NUMBER: 21150-22-1
MERCK INDEX: 14: 373
SOURCE/HOST: Isolated from Amanita phalloides mushrooms.
PURITY: ≥90%
FORMULATION: White to off-white powder.
SOLUBILITY: Soluble in DMSO, dimethyl formamide, methanol or water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
USE/STABILITY: Dilute with buffer immediately prior to use. Product is destroyed by concentrated acid or base.
HANDLING: Protect from light.
HAZARD: VERY TOXIC.

Product Description
Biological activity like α-amanitin (Prod. No. ALX-350-270), but contains a carboxy group which is useful for coupling reactions.
Further Categories Containing This Product:
Amanitins & Phalloidins / Related Products • Protein Synthesis Other Products • RNA Polymerases / Related Products
 
 
ALX-350-272 Revised 17-Dec-07
γ-Amanitin
Add to Clipboard
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products - DNA Regulation / Transcription
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-272-M001   1 mg 170.00 USD Add To Cart
Product Specification
FORMULA: C39H54N10O13S
MW: 903.0
CAS NUMBER: 13567-11-8; 21150-23-2
MERCK INDEX: 14: 373
SOURCE/HOST: Isolated from Amanita phalloides mushrooms.
PURITY: ≥90%
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in DMSO, dimethyl formamide or methanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
USE/STABILITY: Dilute with buffer immediately prior to use. Product is destroyed by concentrated acid or base.
HANDLING: Protect from light.
HAZARD: VERY TOXIC.

Product Description
Biological activity like α-amanitin (Prod. No. ALX-350-270).
Further Categories Containing This Product:
Amanitins & Phalloidins / Related Products • Protein Synthesis Other Products • RNA Polymerases / Related Products
 
 
ALX-350-016 Revised 31-Jul-08
(+)-Aphidicolin
Add to Clipboard
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products for Cell Cycle Research
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-016-M001   1 mg 65.00 USD Add To Cart
ALX-350-016-M005   5 mg 260.00 USD Add To Cart
ALX-350-016-M025   25 mg 890.00 USD Add To Cart
Product Specification
FORMULA: C20H34O4
MW: 338.5
CAS NUMBER: 38966-21-1
MERCK INDEX: 14: 727
RTECS: PB9185000
SOURCE/HOST: Isolated from Nigrospora oryzae.
PURITY: ≥98%
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO (50mg/ml), methanol (10mg/ml) or 100% ethanol; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C

Product Description
Reversible inhibitor of eukaryotic nuclear DNA replication. Useful for cell synchronization. Blocks the cell cycle at early S phase. Prolongs the half life of DNA methyltransferase. Specific inhibitor of DNA polymerase α and δ in eukaryotic cells and in some viruses of animal origin. Acts synergistically with vincristine and doxorubicin. Apoptosis inhibitor/inducer.
Product Specific Literature References
X-Ray crystallographic determination of the structure of the antibiotic aphidicolin: a tetracyclic diterpenoid containing a new ring system: K.M. Brundret, et al.; J. C. S. Chem. Commun. 1027 (1972)
The production of aphidicolin by Nigrospora sphaerica: A.N. Starratt and S.R Loschiavo; Can. J. Microbiol. 20, 416 (1974)
Aphidicolin prevents mitotic cell division by interfering with the activity of DNA polymerase-alpha: S. Ikegami, et al.; Nature 275, 458 (1978) Abstract
Inhibition by aphidicolin of cell cycle progression and DNA replication in sea urchin embryos: S. Ikegami, et al.; J. Cell. Physiol. 100, 439 (1979) Abstract
New views of the biochemistry of eucaryotic DNA replication revealed by aphidicolin, an unusual inhibitor of DNA polymerase alpha: J.A. Huberman; Cell 23, 647 (1981) Abstract
Aphidicolin: a specific inhibitor of nuclear DNA replication in eukaryotes: S. Spadari, et al.; TIBS 7, 29 (1982)
Aphidicolin potentiates apoptosis induced by arabinosyl nucleosides in human myeloid leukemia cell lines: K. Kuwakado, et al.; Biochem. Pharmacol. 46, 1909 (1993) Abstract
Life, death and genomic change in perturbed cell cycles: R.T. Schimke, et al.; Philos. Trans. R. Soc. London B Biol. Sci. 345, 311 (1994) Abstract
Dissociation of nuclear and cytoplasmic cell cycle progression by drugs employed in cell synchronization: L. Urbani, et al.; Exp. Cell. Res. 219, 159 (1995) Abstract
Drug-induced apoptosis is not necessarily dependent on macromolecular synthesis or proliferation in the p53-negative human prostate cancer cell line PC-3: M.M. Borner, et al.; Cancer Res. 55, 2122 (1995) Abstract
TrkA neurogenic receptor regulates differentiation of neuroblastoma cells: W. Poluha, et al.; Oncogene 10, 185 (1995) Abstract
Coordinate regulation of G- and C strand length during new telomere synthesis: X. Fan and C.M. Price; Mol. Biol. Cell 8, 2145 (1997) Abstract; Full Text
Effect of aphidicolin on DNA methyltransferase in the nucleus: I. Suetake, et al.; Cell Struct. Funct. 23, 137 (1998) Abstract
Cytotoxicity of aphidicolin and its derivatives against neuroblastoma cells in vitro: synergism with doxorubicin and vincristine: M. Michaelis, et al.; Anticancer Drugs 11, 479 (2000) Abstract
Aphidicolin and bleomycin induced chromosome damage as biomarker of mutagen sensitivity: a twin study: B. Tedeschi, et al.; Mutat. Res. 546, 55 (2004) Abstract
Further Categories Containing This Product:
Natural Products - Other Tumor Promoters • Cell Cycle Blockers & Inhibitors / Related Products • Carcinogens & Tumor Promoters Other Products • Natural Products - DNA Replication Inhibitors • DNA Replication Inhibitors • Natural Products - Apoptosis Inducers & Inhibitors
 
 
ALX-350-095 Revised 03-Apr-08
Apicidin
Add to Clipboard
SYNONYMS cyclo-L-(2-Amino-8-oxodecanoyl)-L-(N-methoxy-tryptophan)-L-isoleucyl-D-pipecolinyl
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products - DNA Regulation / Transcription
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-095-M001   1 mg 50.00 USD Add To Cart
ALX-350-095-M005   5 mg 200.00 USD Add To Cart
Product Specification
FORMULA: C34H49N5O6
MW: 623.8
CAS NUMBER: 183506-66-3
SOURCE/HOST: Isolated from Fusarium sp.
PURITY: ≥95% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HAZARD: VERY TOXIC.

Product Description
Potent inhibitor of histone deacetylase (HDAC). Inhibits proliferation. Induces cell cycle arrest. Stimulates apoptosis of cancer cells. Antiprotozoal.
Product Specific Literature References
Apicidin: a novel antiprotozoal agent that inhibits parasite histone deacetylase: S.J. Darkin-Rattray, et al.; PNAS 93, 13143 (1996) Abstract
Apicidin, a histone deacetylase inhibitor, inhibits proliferation of tumor cells via induction of p21WAF1/Cip1 and gelsolin: J.W. Han, et al.; Cancer Res. 60, 6068 (2000) Abstract
Transcriptional activation of p21(WAF1/CIP1) by apicidin, a novel histone deacetylase inhibitor: J.S. Kim, et al.; BBRC 281, 866 (2001) Abstract
Broad spectrum antiprotozoal agents that inhibit histone deacetylase: structure-activity relationships of apicidin. Part 1: S.L. Colletti, et al.; Bioorg. Med. Chem. Lett. 11, 107 (2001) Abstract
Broad spectrum antiprotozoal agents that inhibit histone deacetylase: structure-activity relationships of apicidin. Part 2: S.L. Colletti, et al.; Bioorg. Med. Chem. Lett. 11, 113 (2001) Abstract
Structure and chemistry of apicidins, a class of novel cyclic tetrapeptides without a terminal alpha-keto epoxide as inhibitors of histone deacetylase with potent antiprotozoal activities: S.B. Singh, et al.; J. Org. Chem. 67, 815 (2002) Abstract
Apicidin, a histone deacetylase inhibitor, induces differentiation of HL-60 cells: J. Hong, et al.; Cancer Lett. 189, 197 (2003) Abstract
Activation of NF-kappaB by HDAC inhibitor apicidin through Sp1-dependent de novo protein synthesis: its implication for resistance to apoptosis: Y.K. Kim, et al.; Cell Death Differ. 13, 2033 (2006) Abstract
Apicidin, a novel histone deacetylase inhibitor, has profound anti-growth activity in human endometrial and ovarian cancer cells: T. Ueda, et al.; Int. J. Mol. Med. 19, 301 (2007) Abstract
Further Categories Containing This Product:
Cell Cycle Blockers & Inhibitors / Related Products • HDAC Inhibitors • Natural Products for Cell Cycle Research • Natural Products - Other Anti-infective Agents • Parasitic Diseases Other Products • Natural Products - Apoptosis Inducers & Inhibitors
 
 
ALX-350-312 Revised 28-May-08
(-)-Arctigenin
Add to Clipboard
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
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
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 • HIV / AIDS / Related Products • Natural Products - Topoisomerase Inhibitors • Natural Products - Anti-inflammatory Agents • Natural Products - Antiviral / anti-HIV Agents • Natural Products - Immunomodulators
 
 
ALX-350-318 Revised 17-Jun-08
(-)-Arctiin
Add to Clipboard
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
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
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) • Natural Products - Immunomodulators • Bcl-2 Family Modulators • Platelet Activating Factors [PAF] & Receptors / Related Products • HIV / AIDS / Related Products • Natural Products - Topoisomerase Inhibitors • Natural Products - Antiviral / anti-HIV Agents
 
 
ALX-350-144 Revised 03-Apr-08
Bakuchiol
Add to Clipboard
SYNONYMS 4-(3-Ethenyl-3,7-dimethyl-1,6-octadienyl)phenol
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Other Signal Transduction Pathway Modulators
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-144-M001   1 mg 170.00 USD Add To Cart
Product Specification
FORMULA: C18H24O
MW: 256.4
CAS NUMBER: 10309-37-2
SOURCE/HOST: Isolated from plant Psoralea corylifolia.
PURITY: ≥97% (HPLC)
APPEARANCE: Yellow to brownish oil.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT </