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Antibiotics - DNA Regulation/Transcription
You are here: Product Lines > DNA Regulation / Transcription > Antibiotics - DNA Regulation/Transcription
 
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ALX-380-240 Revised 03-Apr-08 New product
Aureothricin
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SYNONYMS Propionylpyrrothione
Farcinicin
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics - Antifungal
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ALX-380-240-MC05   0.5 mg 220.00 USD Add To Cart
Product Specification
FORMULA: C9H10N2O2S2
MW: 242.3
CAS NUMBER: 574-95-8
SOURCE/HOST: Isolated from Streptomyces sp. MST-AS4782.
PURITY: ≥98% (HPLC)
APPEARANCE: Yellow to orange solid.
SOLUBILITY: Soluble in DMSO or dimethyl formamide; partially soluble in methanol or 100% ethanol; poorly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description

Antibiotic. More hydrophobic analog of the antibiotic thiolutin (Prod. No. ALX-380-200) with selective antitumor activity. Potent inhibitor of bacterial and yeast RNA polymerases and of fungal mannan and glucan formation.
Product Specific Literature References
Studies on a common hydrolysis product of thiolutin and aureothricin: W.D. Celmer & I.A. Solomons; Antibiot. Annu. 622, (1953)
Anticancer properties of dithiolopyrrolones: J.M. Webster, et al.; US Patent 6,020,360, (2000)
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Further Categories Containing This Product:
Other Antibiotics - DNA Regulation/Transcription • Antitumor Antibiotics • RNA Polymerases/Related Products
 
 
ALX-380-119 Revised 21-May-08
Becatecarin
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SYNONYMS 6-N-[2-(Diethylamino)ethyl]rebeccamycin
NSC 655649
BMY-27557-14
BMS-181176
XL 119
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antitumor Antibiotics
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Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-380-119-C250   250 µg 155.00 USD Add To Cart
ALX-380-119-M001   1 mg 465.00 USD Add To Cart
Product Specification
FORMULA: C33H34Cl2N4O7
MW: 669.6
CAS NUMBER: 119673-08-4
PURITY: ≥98% (HPLC)
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in water (pH-dependent) or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Semisynthetic water-soluble derivative of rebeccamycin (ALX-380-079). Antitumor antibiotic. Topoisomerase II inhibitor. DNA intercalating agent.
Product Specific Literature References
Water soluble derivatives of rebeccamycin: T. Kaneko, et al.; J. Antibiot. 43, 125 (1990) Abstract
Discovery of antitumor indolocarbazoles: rebeccamycin, NSC 655649, and fluoroindolocarbazoles: B.H. Long, et al.; Curr. Med. Chem. Anticancer Agents 2, 255 (2002) Abstract
Becatecarin (Helsinn Healthcare): G.W. Rewcastle; IDrugs 8, 838 (2005) Abstract
Phase I and pharmacokinetic study of sequences of the rebeccamycin analogue NSC 655649 and cisplatin in patients with advanced solid tumors: A.D. Ricart, et al.; Clin. Cancer Res. 11, 8728 (2005) Abstract; Full Text
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Further Categories Containing This Product:
Antitumor Agents (DNA Interaction & Gene Regulation) • DNA Intercalators & Crosslinkers • Antibiotics - Topoisomerase Inhibitors
 
 
ALX-380-089 Revised 03-Apr-08
Blasticidin S . hydrochloride
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics - DNA Replication Inhibitors
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ALX-380-089-M100   100 mg 280.00 USD Add To Cart
Product Specification
FORMULA: C17H26N8O5 . HCl
MW: 422.4 . 36.5
CAS NUMBER: 3513-03-9
MERCK INDEX: 14: 1316
SOURCE/HOST: Isolated from Streptomyces griseochromogenes.
PURITY: ≥98%
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in water; insoluble in organic solvents.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Protect from moisture.
HAZARD: VERY TOXIC.

Product Description
Antibiotic. Inhibitor of DNA and protein synthesis.
Product Specific Literature References
Blasticidin S, a new antibiotic: S. Takeuchi, et al.; J. Antibiot. (Tokyo) 11, 1 (1958) Abstract
The blasticidin S resistance gene (bsr) selectable in a single copy state in the Bacillus subtilis chromosome: M. Itaya, et al.; J. Biochem. 107, 799 (1990) Abstract
Cloning and characterization of the gene encoding a blasticidin S acetyltransferase from Streptoverticillum sp: J.A. Perez-Gonzalez, et al.; Gene 86, 129 (1990) Abstract
Blasticidin S-resistance gene (bsr): a novel selectable marker for mammalian cells: M. Izumi, et al.; Exp. Cell Res. 197, 229 (1991) Abstract
Cloning of the blasticidin S deaminase gene (BSD) from Aspergillus terreus and its use as a selectable marker for Schizosaccharomyces pombe and Pyricularia oryzae: M. Kimura, et al.; Mol. Gen. Genet. 242, 121 (1994) Abstract
Blasticidin S deaminase gene from Aspergillus terreus (BSD): a new drug resistance gene for transfection of mammalian cells: M. Kimura, et al.; Biochim. Biophys. Acta 1219, 653 (1994) Abstract
Further Categories Containing This Product:
DNA Replication Inhibitors • Reporter Gene Markers/Related Products • Translation Inhibitors • Antibiotics - Antifungal
 
 
ALX-380-073 Revised 12-Oct-07
Chartreusin
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SYNONYMS Lambdamycin
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antitumor Antibiotics
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ALX-380-073-M005   5 mg 50.00 USD Add To Cart
ALX-380-073-M025   25 mg 200.00 USD Add To Cart
Product Specification
FORMULA: C32H32O14
MW: 640.6
CAS NUMBER: 6377-18-0
MERCK INDEX: 14: 2045
SOURCE/HOST: Isolated from Streptomyces chartreusis.
PURITY: ≥98%
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in acetone; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HAZARD: TOXIC.
Product Description
Antitumor antibiotic which inhibits topoisomerase II. Induces single-strand scission in DNA in the presence of reducing agents.
Product Specific Literature References
Chartreusin, a New Antibiotic Produced by Streptomyces chartreusis, a New Species: B. E. Leach, et al.; J. Am. Chem. Soc. 75, 4011 (1953)
Chartreusin, a glycosidic antitumour antibiotic from Streptomyces: J.A. Beisler; Prog. Med. Chem. 19, 247 (1982), (Review) Abstract
Biochemical characterisation of elsamicin and other coumarin-related antitumour agents as potent inhibitors of human topoisomerase II: A. Lorico & B.H. Long; Eur. J. Cancer 14, 1985 (1993) Abstract
Chartreusin, elsamicin A and related anti-cancer antibiotics: J. Portugal; Curr. Med. Chem. Anticancer Agents 3, 411 (2003), Review Abstract
Further Categories Containing This Product:
Antitumor Agents (DNA Interaction & Gene Regulation) • Antitumor Agents (Enzyme Inhibitors) • Antibiotics - Topoisomerase Inhibitors
 
 
ALX-380-055 Revised 13-Jun-08
Chromomycin A3
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SYNONYMS Toyomycin
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Antibiotics - DNA Regulation/Transcription
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ALX-380-055-M005   5 mg 65.00 USD Add To Cart
ALX-380-055-M025   25 mg 260.00 USD Add To Cart
Product Specification
FORMULA: C57H82O26
MW: 1183.3
CAS NUMBER: 7059-24-7
MERCK INDEX: 14: 2238
RTECS: GB7875000
SOURCE/HOST: Isolated from Streptomyces griseus.
PURITY: ≥97% (HPLC)
APPEARANCE: Off white to yellow powder.
SOLUBILITY: Soluble in ethyl acetate.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Protect from light.
HAZARD: VERY TOXIC.

Product Description
Antibiotic. Inhibits RNA synthesis. Cell permeable fluorescent dye that can be used with Bisbenzimide H33258 (Prod. No. ALX-620-051) to distinguish chromosomes by their total DNA concentration and their DNA base composition. Binds to G:C pairs of helical DNA but does not intercalate. Ex(max): 445nm; Em(max): 575nm.
General Literature References
K. Mizuno; J. Antibiot. 16, 22 (1963)
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Further Categories Containing This Product:
Transcription Inhibitors/Related Products
 
 
ALX-380-112 Revised 03-Apr-08
Chrysomycin A
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SYNONYMS Chrysomycin V
Virenomycin V
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics - Topoisomerase Inhibitors
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ALX-380-112-M001   1 mg 420.00 USD Add To Cart
ALX-380-112-C250   250 µg 140.00 USD Add To Cart
Product Specification
FORMULA: C28H28O9
MW: 508.5
CAS NUMBER: 82196-88-1
SOURCE/HOST: Isolated from Streptomyces sp.
PURITY: ≥98% (HPLC)
APPEARANCE: Yellow to greenish solid.
SOLUBILITY: Soluble in DMSO or dimethyl formamide; slightly soluble in 100% ethanol or methanol.
SHIPPING: SHIPPED ON BLUE ICE
LONG TERM STORAGE: -20°C
USE/STABILITY: Stock solutions are stable for at least 3 months when stored at -20°C.
HANDLING: Protect from light also when in solution.

Product Description
Antibiotic. Inhibits topoisomerase II in human. Mediates a unique cross-linking reaction between DNA and histidine H3. Antineoplastic and photosensitizing compound. Exhibits antitumor activity against human cell lines.
Product Specific Literature References
Chrysomycin: a new antibiotic substance for bacterial viruses: F. Strelitz, et al.; J. Bacteriol. 69, 280 (1955) Abstract
The chemistry of the antibiotics chrysomycin A and B. Antitumor activity of chrysomycin A: U. Weiss, et al.; J. Antibiot. (Tokyo) 35, 1194 (1982) Abstract
Biochemical characterisation of elsamicin and other coumarin-related antitumour agents as potent inhibitors of human topoisomerase II: A. Lorico and B.H. Long; Eur. J. Cancer 29A, 1985 (1993) Abstract
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Further Categories Containing This Product:
Antitumor Agents (DNA Interaction & Gene Regulation) • Antitumor Antibiotics
 
 
ALX-380-114 Revised 03-Apr-08
Chrysomycin B
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SYNONYMS Chrysomycin M
Virenomycin M
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics - Topoisomerase Inhibitors
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ALX-380-114-M001   1 mg 420.00 USD Add To Cart
ALX-380-114-C250   250 µg 140.00 USD Add To Cart
Product Specification
FORMULA: C27H28O9
MW: 496.5
CAS NUMBER: 83852-56-6
SOURCE/HOST: Isolated from Streptomyces sp.
PURITY: ≥98% (HPLC)
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in DMSO or dimethyl formamide; slightly soluble in 100% ethanol or methanol.
SHIPPING: SHIPPED ON BLUE ICE
LONG TERM STORAGE: -20°C
USE/STABILITY: Stock solutions are stable for at least 3 months when stored at -20°C.
HANDLING: Protect from light.

Product Description
Antibiotic. Inhibits topoisomerase II in human. Mediates a unique cross-linking reaction between DNA and histidine H3. Antineoplastic and photosensitizing compound. Exhibits antitumor activity against human cell lines. Less potent than Chrysomycin A (Prod. No. ALX-380-112).
Product Specific Literature References
Chrysomycin: a new antibiotic substance for bacterial viruses: F. Strelitz, et al.; J. Bacteriol. 69, 280 (1955) Abstract
The chemistry of the antibiotics chrysomycin A and B. Antitumor activity of chrysomycin A: U. Weiss, et al.; J. Antibiot. (Tokyo) 35, 1194 (1982) Abstract
Biochemical characterisation of elsamicin and other coumarin-related antitumour agents as potent inhibitors of human topoisomerase II: A. Lorico and B.H. Long; Eur. J. Cancer 29A, 1985 (1993) Abstract
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Further Categories Containing This Product:
Antitumor Antibiotics • Antitumor Agents (DNA Interaction & Gene Regulation)
 
 
ALX-380-287 Revised 15-Apr-08 New product
Ciprofloxacin
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SYNONYMS 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1- piperazinyl)-3-quinolinecarboxylic acid
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ALX-380-287-G025   25 g 60.00 USD Add To Cart
ALX-380-287-G005   5 g 20.00 USD Add To Cart
Product Specification
FORMULA: C17H18FN3O3
MW: 331.3
CAS NUMBER: 85721-33-1
MERCK INDEX: 14: 2314
RTECS: VB1993800
PURITY: ≥98% (Assay)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in dilute hydrochloric acid; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description

Fluoroquinolone antibacterial agent. Inhibits bacterial DNA gyrase (topoisomerase). Inhibits cell division and causes double-strand breaks in the bacterial chromosome. Broad-spectrum antibiotic effective against Gram-positive, Gram-negative and anaerobic bacteria. Effective against Mycobacterium tuberculosis. Potentially anxiogenic.
Product Specific Literature References
Is ciprofloxacin active against clinically important anaerobes?: B. Watt & F.V. Brown; J. Antimicrob. Chemother. 17, 605 (1986) Abstract
Ciprofloxacin and norfloxacin, two fluoroquinolone antimicrobials: D.E. Nix & J.M DeVito; Clin. Pharm. 6, 105 (1987) Abstract
Mechanisms of action of and resistance to ciprofloxacin: D.C. Hooper, et al.; Am. J. Med. 82, 12 (1987) Abstract
Moxifloxacin, ofloxacin, sparfloxacin, and ciprofloxacin against Mycobacterium tuberculosis: evaluation of in vitro and pharmacodynamic indices that best predict in vivo efficacy: R.K. Shandil, et al.; Antimicrob. Agents Chemother. 51, 576 (2007) Abstract; Full Text
Anxiogenic potential of ciprofloxacin and norfloxacin in rats: S. Sen, et al.; Singapore Med. J. 48, 1028 (2007) Abstract; Full Text
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Further Categories Containing This Product:
Antibiotics - DNA Replication Inhibitors • Antibiotics - Topoisomerase Inhibitors
 
 
ALX-380-288 Revised 15-Apr-08 New product
Ciprofloxacin . hydrochloride
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SYNONYMS 1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1- piperazinyl)-3-quinolinecarboxylic acid . hydrochloride
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ALX-380-288-G025   25 g 55.00 USD Add To Cart
ALX-380-288-G005   5 g 20.00 USD Add To Cart
Product Specification
FORMULA: C17H18FN3O3 . HCl . H2O
MW: 331.3 . 36.5 . 18.0
CAS NUMBER: 86393-32-0
MERCK INDEX: 14: 2314
PURITY: ≥98% (Assay)
APPEARANCE: White to light yellow powder.
SOLUBILITY: Soluble in water (35mg/ml).
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Fluoroquinolone antibacterial agent. Inhibits bacterial DNA gyrase (topoisomerase). Inhibits cell division and causes double-strand breaks in the bacterial chromosome. Broad-spectrum antibiotic effective against Gram-positive, Gram-negative and anaerobic bacteria. Effective against Mycobacterium tuberculosis. Potentially anxiogenic.
Product Specific Literature References
Is ciprofloxacin active against clinically important anaerobes?: B. Watt & F.V. Brown; J. Antimicrob. Chemother. 17, 605 (1986) Abstract
Ciprofloxacin and norfloxacin, two fluoroquinolone antimicrobials: D.E. Nix & J.M. DeVito; Clin. Pharm. 6, 105 (1987) Abstract
Mechanisms of action of and resistance to ciprofloxacin: D.C. Hooper, et al.; Am. J. Med. 82, 12 (1987) Abstract
Moxifloxacin, ofloxacin, sparfloxacin, and ciprofloxacin against Mycobacterium tuberculosis: evaluation of in vitro and pharmacodynamic indices that best predict in vivo efficacy: R.K. Shandil, et al.; Antimicrob. Agents Chemother. 51, 576 (2007) Abstract; Full Text
Anxiogenic potential of ciprofloxacin and norfloxacin in rats: S. Sen, et al.; Singapore Med. J. 48, 1028 (2007) Abstract; Full Text
Related Products
Further Categories Containing This Product:
Antibiotics - DNA Replication Inhibitors • Antibiotics - Topoisomerase Inhibitors
 
 
ALX-380-289 Revised 15-Apr-08 New product
Clinafloxacin