Antibiotics, Antimycotics & Preservatives

Thomas Scientific offers an extensive range of antibiotics, antimycotics, and preservatives ideal for various applications within the laboratory. Cell culture antibiotics are primarily used for microbiology and cell culture work and can prevent contamination of bacterial cultures by other unwanted bacteria.
Antibiotics available include penicillin, streptomycin, and tetracycline. Antimycotics can prevent the growth of fungi and are perfect for laboratory applications to prevent or kill fungi. The selection available includes amphotericin B, nystatin, and fluconazole.
Preservatives are essential in the laboratory to prevent the growth of microorganisms in laboratory reagents, solutions, and samples. They’re ideal for extending the shelf life of your diagnostic kits, buffers, staining solutions, and more, providing precise, accurate lab results.

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Antibiotics, Antimycotics & Preservatives

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  • Bio Basic Inc.

    The Bio Basic Inc. penicillin G sodium salt is suitable for laboratory and research use. Application: For Further Manufacturing Use Only

  • 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…

  • RPI (Research Products International)

    Highly effective combination against gram negative bacteria such as Agrobacterium strains. β-Lactamase inhibitor. Plant cell culture tested. Hygroscopic. Mixture Contains: 1875 mg Ticarcillin to 125 mg potassium clavulanate (15:1 ratio)

  • RPI (Research Products International)

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

  • RPI (Research Products International)

    Inhibits trehalase activity. Enhances trehalose accumulation in transgenic plants.

  • RPI (Research Products International)

    Aminoglycoside antibiotic with mode of action similar to Kanamycin and Neomycin. Used as a selective agent for the incorporation of the NPT II (APH3') gene in plant tissue. Plant culture tested.

  • MilliporeSigma

  • RPI (Research Products International)

    Antibiotic related to cephalosporin with antibacterial activity spectrum comparable to cefotaxime. Used to investigate bacterial determinants that influence β-lactam activity.

  • Synonyms: Pen-Strep Storage: -20C UNSPSC Code: 51101500 General description: Penicillin Streptomycin solution, also known as Pen Strep, is the most commonly used antibiotic solution for the culture of mammalian cells. Penicillin Streptomycin solution is used to maintain sterile conditions…

  • The Bio Basic Inc. sterile penicillin/streptomycin is suitable for laboratory and research use. Application: For Further Manufacturing Use Only

  • RPI (Research Products International)

    The RPI spectinomycin sulfate is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Application: For Research or Further Manufacturing use only

  • G-Biosciences

    TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. MOLECULAR BIOLOGY GRADE Potency of greater than 1000 mcg/mg Mode of action and Anti-microbial spectrum: Vancomycin is a glycopeptide antibiotic that exerts its action by preventing the transfer and addition of the muramylpentapeptides that…

  • MP Biomedicals

    An antiseptic and disinfectant agent. It is effective against a wide range of bacteria, some fungi and some viruses, and an agent for the prevention of gingivitis. Commercial ophthalmic products have used this agent to replace thimerosal as a preservative; however, it can cause skin irritation. …

  • The Bio Basic Doxycycline, Hydrochloride with a composition of

  • MilliporeSigma

  • The Bio Basic Inc. cephalexin monohydrate USP is suitable for research and laboratory use. It is mainly used as a strong antibiotic to treat bacterial infections.

  • Quality Biological

    Gentamicin is an aminoglycoside complex produced by fermentation of Micromonospora purpurea or M. echinospora. It is used as the sulfate salt. Ready to use solution Applications Gentamicin acts by binding to the 30S subunit of the bacterial ribosome leading to inhibition protein synthesis…

  • RPI (Research Products International)

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

  • RPI (Research Products International)

    Antibiotic which acts as a potassium (K+) ionophore. Induces K+ conductivity in cell membranes.

  • MP Biomedicals

    Ampicillin is a semi-synthetic derivative of penicillin, active as a broad-spectrum antibiotic. It is inactivated by beta-lactamases and for this reason a beta-lactamase inhibitor should be considered when using ampicillin. Against gram-positive bacteria, ampicillin has a similar mode of action as…

  • RPI (Research Products International)

    Prevents bacterial cell wall synthesis. Inhibits crosslinking of peptidoglycan by binding and inactivating transpeptidases. Highly active against gram negative bacteria. Commonly used for the elimination of Agrobacterium species after inoculation. Sensitive to B-Lactamase. Non-toxic to plant…

  • RPI (Research Products International)

    Bacteriostatic antibiotic with activity against gram positive and gram negative bacteria. Slightly soluble in water.

  • BeanTown Chemical

    CAS: 13292-46-1 EC No: 236-312-0 MDL No: MFCD00151389 RTECS: VJ7000000 Powder Molecular Formula: C43H58N4O12 MW: 822.94 Melting Point: 194°

  • RPI (Research Products International)

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

  • MP Biomedicals

    Indomethacin, an anti-inflammatory agent, inhibits Cox-1 and Cox-2 (cyclooxygenases) with selectivity for Cox-1 (IC50 of 230 nM) over Cox-2 (IC50 of 630 nM). Additionally, Indomethacin displays adipogenic actions via binding and activation of PPARγ (peroxisome proliferator-activated receptor…

  • Tetracycline is a broad spectrum polyketide antibiotic with clinical uses in treating bacterial infections such as Rocky Mountain spotted fever, typush fever, tick fevers, Q fever, and Brill-Zinsser disease and to treat upper respiratory infections and acne. It has been used in studies of multidrug…

  • Bio Basic Inc.

    G 418 sulfate: G 418 is an aminoglycoside antibiotic similar in structure to gentamycin. It exhibits toxicity towards both eukaryotic and prokaryotic cells. The optimal concentration for selection and maintenance must be determined for each cell line. For bacteria and algae, concentrations…

  • MilliporeSigma

  • G418 is an aminoglycoside related to Gentamicin and is toxic to bacteria, yeast, higher plants, mammalian cells, protozoans and helminths. It blocks polypeptide synthesis in both prokaryotic and eukaryotic cells and is useful for selection of genetically engineered eukarytoic cells in culture.

  • MP Biomedicals

    Metronidazole ia an antiprotozoal (Trichomonas), a limited spectrum antibiotic that actively deters the growth of protozoa, anaerobic gram-positive, and anaerobic gram-negative bacteria. Metronidazole suppress protozoans such as Entamoeba histolytica, Giardia lamblia and Trichomonas vaginalis.…

  • Bio Basic Inc.

    The Bio Basic Neomycin Sulfate with a composition of Application: For Laboratory Research Use Only

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