Antibiotics, Antimycotics & Preservatives

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RPI (Research Products International) Antibiotics, Antimycotics & Preservatives

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  • Cycloheximide

    RPI (Research Products International)

    Antifungal anitbiotic that inhibits protein sysnthesis in eukaryotes. Blocks translation of mRNA on the ribosome derived from Streptomyces griseus .

  • Nystatin

    RPI (Research Products International)

    Polyene antifungal antibiotic produced by Streptomyces noursei.

  • Cefotaxime

    RPI (Research Products International)

    Inhibitor of bacterial cell wall synthesis. Inhibits the crosslinking of peptidoglycan by binding and inactivating transpeptidases. High activity against gram negative bacteria. Often used for elimination of Agrobacterium species after inoculation. Resistant to B-Lactamase activity. Non toxic…

  • Trimethoprim

    RPI (Research Products International)

    Inhibits dihydrofolate reductase. Active against most gram negative and gram positive aerobic bacteria.

  • Ampicillin Trihydrate

    RPI (Research Products International)

    Plant cell culture tested. Inhibitor of bacterial cell wall synthesis. Highly active against gram negative bacteria. Sensitive to β-Lactamase.

  • Colistin Sulfate

    RPI (Research Products International)

    Active against gram negative bacteria. Potency approximately 20,000 units per milligram.

  • Penicillin G, Sodium Salt

    RPI (Research Products International)

    Inhibitor of bacterial cell wall synthesis. Active against gram positive and some gram negative bacteria. β-Lactamase sensitive.

  • 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.

  • Cephalexin

    RPI (Research Products International)

    Inhibitor of cell wall synthesis. Active against gram positive bacteria. Moderately active against gram negative bacteria. B-lactamase sensitive.

  • Kanamycin A

    RPI (Research Products International)

    Aminoglycoside antibiotic with a bactericidal action against most gram negative bacteria. Incorporates into sensitive bacterial cells by an active transport process. Binds to the 30S and to some extent the 50S subunits of the bacterial ribosome, inhibiting protein synthesis and generating errors in…

  • Penicillin G Potassium Salt

    RPI (Research Products International)

  • Bacitracin

    RPI (Research Products International)

    Interferes with bacterial cell wall synthesis. Active against gram positive bacteria. Toxic to plant cells.

  • Oxytetracycline HCl

    RPI (Research Products International)

    Bacteriostatic antibiotic active against gram positive and gram negative bacteria.

  • Penicillin/Streptomycin

    RPI (Research Products International)

    Contains 10,000 units/ml of Penicillin G Sodium Salt and 10 mg/ml of Streptomycin Sulfate. Sterile filtered.

  • Doxycycline HCl

    RPI (Research Products International)

    Tetracycline antibiotic active against gram positive and gram negative bacteria. Interferes with bacterial cell wall synthesis.

  • Spectinomycin Dihydrochloride Pentahydrate

    RPI (Research Products International)

    Aminocyclitol antibiotic that inhibits protein synthesis. Cell culture tested.

  • Meropenem Trihydrate

    RPI (Research Products International)

    Broad spectrum B-Lactam antibiotic.

  • L-Cysteine

    RPI (Research Products International)

  • Nalidixic Acid

    RPI (Research Products International)

    Active against gram negative bacteria.

  • Ampicillin, Sodium Salt

    RPI (Research Products International)

    Inhibitor of bacterial cell wall synthesis resulting in lysis or deformation of the bacterium. Inhibits crosslinking of peptidoglycan by binding and inactivating transpeptidases. Highly active against gram negative bacteria. B-Lactamase sensitive. Plant cell culture tested. Widely used as a…

  • Gentamicin Sulfate

    RPI (Research Products International)

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

  • Streptomycin Sulfate

    RPI (Research Products International)

    Aminoglycoside antibiotic with a bactericidal action against most gram negative bacteria. Plant cell culture tested.

  • 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…

  • Chlortetracycline HCl

    RPI (Research Products International)

    Bacteriostatic antibiotic active against gram positive and gram negative bacteria. Protect from light.

  • Polymixin B Sulfate

    RPI (Research Products International)

    Mixture of sulfates of polypeptides from certain strains of Bacillus polymixa. Active against gram negative bacteria.

  • Apramycin Sulfate

    RPI (Research Products International)

    Aminoglycoside antiobitic with bactericidal activity against most gram negative bacteria.

  • Cefoperazone

    RPI (Research Products International)

    Broad spectrum cephalosporin antibiotic. Utilized in studying penicillin binding protein other than PBP2.

  • 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.

  • Neomycin Sulfate

    RPI (Research Products International)

    Aminoglycoside antibiotic active against most gram negative bacteria. Selective agent for the incorporation of the NPT II (APH3') gene in plant tissue. Plant cell culture tested. Ingredients: Neomycin B: 85% Neomycin C: 10%

  • Methicillin

    RPI (Research Products International)

  • G-418 Disulfate

    RPI (Research Products International)

    Aminoglycoside antibiotic used as a selective agent in transformation experiments. Alternative for Kanamycin in monocots eg: rice, lollum and graminea which are highly resistant to the latter. Optical rotation +121.2°. Cell culture tested on Bacillus subtilus .

  • Actinomycin D

    RPI (Research Products International)

    Molecular Weight: 1255.4

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