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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  • Gentamicin Sulfate Reagent Solution is recommended for use in cell culture applications at 5 ml/L and used as a selection agent (gentamicin-resistance gene) in molecular biology applications. Gentamicin is an aminoglycoside antibiotic complex produced by fermentation of Micromonospora purpurea…

  • The Bio Basic Inc. 30 mg/mL sterile kanamycin sulfate solution is suitable for laboratory and research use.

  • Bio Basic Inc.

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

  • 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. …

  • RPI (Research Products International)

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

  • RPI (Research Products International)

    Aminocyclitol antibiotic that inhibits protein synthesis. Cell culture tested.

  • RPI (Research Products International)

    Produced by Streptomyces verticullus and part of the structurally related group of Bleomycin/Phleomycin type antibiotics. Used as a selective agent in transformation experiments with mammalian cells, plant cells and yeast. Cytotoxic action of this type antibiotic results from the ability to cause…

  • RPI (Research Products International)

    The RPI liquid doxorubicin hydrochloride 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: Research or Further Manufacturing use only

  • Bio Basic Inc.

    Amphotericin B (5mg/ml)

  • RPI (Research Products International)

    Aminonucleoside antiobiotic allows selection of cells expressing the pac gene. Inhibits growth of gram positive bacteria and various animal and insect cells.

  • The Bio Basic Spectinomycin Dihydrochloride with a composition of Application: For Laboratory Research Use Only

  • 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…

  • Bio Basic Inc.

    The Bio Basic Inc. mithramycin (plicamycin) is suitable for laboratory and research use.

  • MilliporeSigma

  • Bio Basic Inc.

    Nystatin: Nystatin is a fungistatic and fungicidal polyene antibiotic, which increases the permeability of the cell membrane of sensitive fungi by binding to sterols, chiefly ergosterol. Its main action is against Candida species. It is also effective against Aspergillus, Coccidioides immitis,…

  • The Bio Basic Inc. 40 mg/mL sterilized G 418 sulfate solution is suitable for laboratory and research use.

  • MP Biomedicals

    Applications Mycoplasma Removal Agent (MRA) eliminates mycoplasma contamination from cell cultures. The cytotoxicity of MRA is low and cell toxicity is rare when used at the recommended concentration. For specific function of any cell, however, it is recommended that the retention of desired…

  • G-Biosciences

    Mode of Action: G-418 inhibits protein elongation by blocking polypeptide synthesis. Eukaryotic cells that are stably transfected with neomycin resistance genes can be selected and maintained using this product. Similar in structure to Gentamicin, Neomycin, and Kanamycin. Store dessicated at…

  • LB Broth & LB Agar The bacterial growth media available are LB (Luria and Bertani); both as liquid and solid media for making solid growth matrices and bacterial plates, such as Petri Dishes. The LB media supplies all the nutrients required for bacterial growth. LB Broth is for liquid…

  • MP Biomedicals

    Kanamycin is an aminoglycoside antibiotic effective against mycoplasma, gram-positive and gram-negative bacteria. It is used in biotechnology applications to inhibit protein synthesis. Mode of Action: Binds to 70S ribosomal subunit; inhibits translocation; elicits miscoding. Antimicrobial…

  • RPI (Research Products International)

    CAS Number: 125110-14-7 Molecular Weight: 507.50

  • RPI (Research Products International)

    The RPI rapamycin 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

  • Nalidixic acid sodium salt is an antibacterial agent (synthetic quinolone antibiotic), which is inhibitor of bacterial DNA polymerase (DNA gyrase) & avian myeloblastoma virus reverse transcriptase. Inhibits nucleic acid and protein synthesis in Saccharomyces cerevisiae. Typically used at a…

  • RPI (Research Products International)

    Bacteriostatic antibiotic that inhibits nucleic acid synthesis in sensitive micro-organisms.

  • RPI (Research Products International)

    The RPI staurosporine 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. The staurosporine is mainly used as a natural antibiotic agent. Application: For Research or…

  • MP Biomedicals

    Sulfanilamide is a molecule containing the sulfonamide functional group attached to an aniline. As a sulfonamide antibiotic, it functions by competitively inhibiting (i.e., by acting as a substrate analogue) enzymatic reactions involving para-aminobenzoic acid (PABA). PABA is needed in enzymatic…

  • 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…

  • MP Biomedicals

    Kanamycin sulfate is an antimicrobial agent effective against Gram-negative and Gram-positive bacteria and mycoplasma. It binds to the 70S ribosomal subunit, inhibits translocation, and elicits miscoding. Cross-resistance occurs between kanamycin and neomycin, framycetin, and paromomycin, and…

  • RPI (Research Products International)

    Bacteriostatic antibiotic with activity against gram positive and gram negative bacteria. Plant cell culture tested.

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