Antibiotics, Antimycotics & Preservatives

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Antibiotics, Antimycotics & Preservatives

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  • Cephalexin Monohydrate

    MP Biomedicals

    Cephalexin is a first-generation cephalosporin antibiotic with comparable properties to cephalothin and cephazolin. One class of molecular targets for cephalexin is the penicillin-binding proteins (PBPs) of Bacillus licheniformis, such as PBP3. Cephalexin can also affect bacterial cell wall…

  • Amphotericin B

    MP Biomedicals

    Amphotericin B is used as antifungal in cell culture media. Amphotericin B is a polyene antifungal antibiotic from Streptomyces sp. It has a high affinity for sterols, primarily ergosterols, of fungal and bacterial cell membranes. It is an antibiotic solution effective against yeast and other…

  • Amphotericin B, Penicilllin, Stretomycin Mix is useful for reducing the chance of microbial contamination. Convenient mixture of the antibiotics and antifungal agent in one bottle. 100X concentration, just dilute 1:100 in the culture medium Recommended for use in cell culture applications at…

  • Amoxicillin, Trihydrate

    Bio Basic Inc.

  • Technical Advantage:  Effective against Gram-positive and Gram-negative bacteria This product is a mix of the antibiotics Penicillin (10,000 IU) and Streptomycin (10,000 µg/ml) in a 100-fold working concentration. Penicillin (Penicillin G) works by inhibiting peptidoglycan…

  • Nourseothricin Sulfate

    RPI (Research Products International)

    Dihydrogen sulfate form of the weekly basic antibiotic Nourseothricin consisting of components F, E and D. Effective against gram negative and gram positive bacteria. Also effective against mycobacteria, mycoplasms, protozoa, yeasts, viruses and plants. Commonly used as a selection agent for…

  • Ofloxacin

    MP Biomedicals

    Ofloxacin is a synthetic fluoroquinolone with broad-spectrum antibacterial activity. It is a nalidixic acid analog. Ofloxacin is used to study pneumococcal cell wall-degrading virulence factors. Ofloxacin inhibits bacterial DNA gyrase and topoisomerase IV, which haults DNA replication and…

  • Cefsulodin

    RPI (Research Products International)

    Cefsulodin is a third generation cephalasporin antibiotic that inhibits cell wall synthesis. It has high activity against Pseudomonas aeruginosa with no significant activity against other gram negative bacteria. Limited activity against gram positive and anaerobic bacteria.

  • Chloramphenicol


  • Gentamicin Sulfate

    RPI (Research Products International)

    Cell culture tested. Aminoglycoside antibiotic with bactericidal activity against most gram negative bacteria.

  • Neomycin Sulfate Solution is an aminoglycoside antibiotic that inhibits translation by binding to the small subunit of prokaryotic ribosomes. It inhibits PLC, phosphatidylcholine-PLD activity, and angiogenin induced angiogenesis. Neomycin Sulfate Solution is typically used in cell culture…

  • MF: C38H72N2O12 MW: 748.98

  • Kanamycin Sulfate

    IBI Scientific

    Kanamycin Sulfate is used to bind to 70S ribosomal subunit, inhibits translocation, and elicits miscoding bactericidal. Kanamycin Sulfate is derived via microbial fermentation. No animal products or by-products are used in the manufacturing process or fermentation media. NOTE: Stock…

  • Penicillin G is a narrow spectrum antibiotic. Active against gram-positive and gram-negative aerobic and anaerobic bacteria Inhibits cell wall synthesis Stable against hydrolysis by β-lactamases, such as penicillinases and cephalosporinases The drug of choice for Streptococcus…

  • Gentamycin Sulfate Solution is used as an inhibitor for the growth of a wide variety of gram-positive and gram-negative microorganisms. It is intended for research only. The bottle concentration is 50mg/ml.

  • Oxytetracycline HCl

    RPI (Research Products International)

    Bacteriostatic antibiotic active against gram positive and gram negative bacteria.

  • Tetracycline Hydrochloride inhibits protein synthesis (elongation) by preventing the binding of aminoacyl-tRNA to ribosome. Bacteriostatic. Antibiotics dissolved in ethanol need not be sterilized. Magnesium ions are antagonists of tetracycline. Use media without magnesium salts (e.g. LB…

  • Penicillin G is a naturally occurring beta lactam antibiotic produced by the Penicillium fungus. Tested against both sensitive and resistant cells.   Potency: Gram-positive bacteria, Staphylococcus, streptococcus, Diplococcus pneumoniae Mechanism: Penicillin G Potassium works by…

  • Nalidixic Acid Sodium Salt

    RPI (Research Products International)

  • Nalidixic Acid

    RPI (Research Products International)

    Active against gram negative bacteria.

  • Technical Advantage:  Effect against Gram-positive and -negative bacteria Ampicillin is a Penicillin derivative that inhibits bacterial cell-wall synthesis by inactivating transpeptidases on the inner surface of the bacterial cell membrane.  A ß-lactam antibiotic with an amino…

  • Contains 10,000 units/ml of penicillin (base), 10 mg/ml of streptomycin (base), and 25 µg/ml of amphotericin B in 0.85% saline. Recommended for use in cell culture applications at 10 ml/L. Penicillin inhibits bacterial cell-wall synthesis by preventing peptidoglycan linkage followed by the…

  • Cloxacillin Sodium Salt

    MP Biomedicals

    Cloxacillin is a semi-synthetic antibiotic that is a chlorinated derivative of oxacillin. β-lactamase-resistant antibiotic. Cloxacillin is used to treat infections caused by penicillin G-resistant staphylococci. It has been used in studies of topical antibacterial agent for burn and crush…

  • Gentamicin Sulfate is a bactericidal antibiotic of the aminoglycoside group produced by fermentation of Micromonospora purpurea or M. echinospora. It is a mixture of 3 major components designated as C1, C1a, and C2. Gentamicin is used as the sulfate salt. Each component consists of five basic…

  • Streptomycin Sulfate

    MP Biomedicals

    Streptomycin Sulfate is an aminoglucoside antibiotic in which streptidine is linked glycosidically to the disaccharide streptobiosamine. Inhibit bacterial protein synthesis Gram positive bacteria Gram negative bacteria Mode of Action: Inhibits prokaryote protein synthesis. Binds to…

  • Penicillin/Streptomycin/Glutamine Solution

    RPI (Research Products International)

    Contains 10,000 units/ml of Penicillin G Sodium Salt, 10mg/ml of Streptomycin Sulfate and 200mM L-Glutamine. Sterile filtered.

  • Paromomycin Sulfate

    MP Biomedicals

    Paromomycin Sulfate is an aminoglycoside antibiotic which inhibits protein initiation. Paromomycin sulfate salt has been used as a reference compound in antileishmanial activity RNA-binding ligand and interacts with aptamer. This interaction prevents the binding (and cutting) of dicer…

  • Amphotericin B Solution

    RPI (Research Products International)

    Plant cell culture tested. Polyene antifungal antibiotic produced by Streptomyces nodosus . Interferes with the permeability of cell wall membrane of sensitive fungi and yeasts by binding to sterols.

  • Active against Gram-positive bacteria. Moderately active against Gram-negative bacteria. Inhibitor of cell wall synthesis. Cell culture tested. β-lactamase sensitive A semi-synthetic, cephalosporin antibiotic Appearance: Solid Melting Point: 196-198°C (lit.)

  • 2-Methylisothiazolone (MIT) are chemical compounds used as highly effective biocidal agents against fungal and bacterial species. They are widely used as a preservative in cosmetic industry, and as a pesticide, e.g. in paints and water tanks. 2-Methylisothiazolone (MIT) shows a broad efficiency…

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