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tRNA / Related Products
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ALX-380-102 Revised 03-Apr-08
Borrelidin
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SYNONYMS 2-(7-Cyano-8,16-dihydroxy-9,11,13,15-tetramethyl-18-oxooxacyclooctadeca-4,6-dien-2-yl)cyclopentanecarboxylic acid
Treponemycin
U 78548
C2989
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics for Cell Cycle Research
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-380-102-MC05   0.5 mg 160.00 USD Add To Cart
ALX-380-102-M001   1 mg 240.00 USD Add To Cart
Product Specification
FORMULA: C28H43NO6
MW: 489.7
CAS NUMBER: 7184-60-3
RTECS: ED8750000
SOURCE/HOST: Isolated from Streptomyces sp.
PURITY: ≥98% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in DMSO or methanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HAZARD: IRRITANT.

Product Description
Antibiotic. Inhibitor of bacterial and eukaryal threonyl-tRNA synthetase (ThrRS). Inhibitor of cyclin-dependent kinase (CDK). Shows angiogenesis inhibiting and antiviral activity.
Product Specific Literature References
Isolation of a cDNA clone for human threonyl-tRNA synthetase: amplification of the structural gene in borrelidin-resistant cell lines: K.J. Kontis and S.M. Arfin; Mol. Cell. Biol. 9, 1832 (1989) Abstract
Genetic analysis of mutations causing borrelidin resistance by overproduction of threonyl-transfer ribonucleic acid synthetase: J. Frohler, et al.; J. Bacteriol. 143, 1135 (1980) Abstract; Full Text
Increased levels of threonyl-tRNA synthetase in a borrelidin-resistant Chinese hamster ovary cell line: J.S. Gantt, et al.; PNAS 78, 5367 (1981) Abstract; Full Text
Chinese hamster ovary cells resistant to borrelidin overproduce threonyl-tRNA synthetase: S.C. Gerken and S.M. Arfin; J. Biol. Chem. 259, 9202 (1984) Abstract; Full Text
Borrelidin inhibits a cyclin-dependent kinase (CDK), Cdc28/Cln2, of Saccharomyces cerevisiae: E. Tsuchiya, et al.; J. Antibiot. 54, 84 (2001) Abstract
Borrelidin induces the transcription of amino acid biosynthetic enzymes via a GCN4-dependent pathway: E.L. Eastwood and S.E. Schaus; Bioorg. Med. Chem. Lett. 13, 2235 (2003) Abstract
Isolation of vivomycin and borrelidin, two antibiotics with anti-viral activity, from a species of Streptomyces (C2989): M. Lumb, et al.; Nature 206, 263 (1965) Abstract
A unique hydrophobic cluster near the active site contributes to differences in borrelidin inhibition among threonyl-tRNA synthetases: B. Ruan, et al.; J. Biol. Chem. 280, 571 (2005) Abstract; Full Text
Further Categories Containing This Product:
CDK & Cyclin Inhibitors • tRNA / Related Products • Antibiotics - Antiviral / Anti-HIV • Antibiotics for Angiogenesis Research
 
 
ALX-350-238 Revised 03-Apr-08
Chlortetracycline . hydrochloride
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SYNONYMS Aureomycin . HCI
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics Other Products
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Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-238-G001   1 g 20.00 USD Add To Cart
ALX-350-238-G005   5 g 35.00 USD Add To Cart
Product Specification
FORMULA: C22H23ClN2O8. HCl
MW: 478.9 . 36.5
CAS NUMBER: 64-72-2
MERCK INDEX: 14: 2192
SOURCE/HOST: Isolated from Streptomyces aureofaciens.
PURITY: ~80%
APPEARANCE: Yellow powder.
SOLUBILITY: Soluble in water or methanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Antibiotic. Inhibits protein synthesis in prokaryotes and eukaryotes. Inhibits binding of aminoacyl-tRNA to ribosomes. Used as a fluorescent Ca2+ probe.
Product Specific Literature References
Inhibition of thrombin-induced secretion from platelets by chlortetracycline and its analogs: E.H. Murer and E. Siojo; Thromb. Haemost. 47, 62 (1982) Abstract
Characterization of chlortetracycline (aureomycin) as a calcium ionophore: J.R. White & F.L. Pearce; Biochemistry 21, 6309 (1982) Abstract
Effect of bile acids on intracellular calcium in isolated rat hepatocyte couplets: N. Thibault & F. Ballett; Biochem. Pharmacol. 45, 289 (1993) Abstract
Chlortetracycline, oxytetracycline, and tetracycline in edible animal tissues, liquid chromatographic method: collaborative study: J.D. MacNeil, et al.; J. AOAC Int. 79, 405 (1996) Abstract
The effect of chlortetracycline treatment and its subsequent withdrawal on multi-resistant Salmonella enterica serovar Typhimurium DT104 and commensal Escherichia coli in the pig: A.A. Delsol, et al.; J. Appl. Microbiol. 95, 1226 (2003) Abstract
Further Categories Containing This Product:
Dyes / Stains / Fluorescent Probes / Fluorescent Labels • Calcium Indicators / Probes • tRNA / Related Products
 
 
ALX-380-060 Revised 11-Jul-08
Tetracycline . hydrochloride
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Antibiotics - DNA Regulation / Transcription
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-380-060-G005   5 g 20.00 USD Add To Cart
Product Specification
FORMULA: C22H24N2O8 . HCl
MW: 444.5 . 36.5
CAS NUMBER: 64-75-5
MERCK INDEX: 14: 9196
RTECS: QI9100000
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in water, methanol or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Protect from light and moisture.
HAZARD: IRRITANT.

Product Description
Broad-spectrum antibiotic with anti-inflammatory activity. Blocks bacterial protein synthesis by inhibiting binding of aminoacyl tRNA to A-site of ribosomes. Tetracycline-controlled systems are used to control gene expression on transgenic mice. Marker of bone formation.
Product Specific Literature References
Clinical and laboratory observations of a new antibiotic, tetracycline: M. Finland, et al.; J. Am. Med. Assoc. 154, 561 (1954) Abstract
Tetracycline antibiotics: mode of action, applications, molecular biology, and epidemiology of bacterial resistance: I. Chopra & M. Roberts; Microbiol. Mol. Biol. Rev. 65, 232 (2001) Abstract
Tetracyclines: nonantibiotic properties and their clinical implications: A. N. Sapadin & R. Fleischmajer; J. Am. Acad. Dermatol. 54, 258 (2006) Abstract
A novel tetracycline labeling schedule for longitudinal evaluation of the short-term effects of anabolic therapy with a single iliac crest bone biopsy: early actions of teriparatide: R. Lindsay, et al.; J. Bone Miner. Res. 21, 366 (2006) Abstract
Tetracycline-controlled genetic switches: R. Sprengel & M. T. Hasan; Handb. Exp. Pharmacol. 178, 49 (2007) Abstract
Anti-inflammatory activity of tetracyclines: G. Webster & J. Q. Del Rosso; Dermatol. Clin. 25, 133 (2007) Abstract
Further Categories Containing This Product:
tRNA / Related Products • Antibiotics for Inflammation Research • Antibiotics - Apoptosis Inducers & Inhibitors • Translation Inhibitors
 
 
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