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.

Compare Tool

Select up to 3 products

HomeAll Products

Antibiotics, Antimycotics & Preservatives

33 - 64 of 371
Sort
View
Show
  • 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…

  • 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…

  • MP Biomedicals

    Puromycin is an antibiotic of unique structure and biological activity. It is produced by fermentation using Streptomyces albo-niger. There are four aspects of puromycin's biological activity that are 1) antitumor effect; 2) nephrotoxic action; 3) inhibition of purine and/or protein synthesis…

  • RPI (Research Products International)

    Aminoglycoside antibiotic inhibits protein synthesis in prokaryote and eukaryote cells. Allows selection of cells expressing the Hygromycin B resistant gene. Working concentrations vary from 30-1000 ug/mg, depending on cell lines and growth conditions.

  • This triple antibiotic solution contains penicillin (10,000 IU/mL), streptomycin (10 mg/mL), and amphotericin B (25 μg/mL). Applications Penicllin-Streptomycin-Amphotericin B is used to supplement cell culture media. It is effective against yeast, fungi, gram-positive and gram-negative…

  • 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…

  • RPI (Research Products International)

    Active against gram negative bacteria.

  • Quality Biological

    Amphotericin B is used to prevent the contamination of cell cultures by yeast and multicellular fungi. 100X concentration. Just dilute 1:100 to get the final working concentration of 2.50 µg/mL Antifungal agent Amphotericin B prevents the growth of fungi by causing an increase…

  • The Bio Basic Carbenicillin Disodium Salt with a composition of 95-100% (2S-(2.alpha., 5.alpha., 6.beta.)) -6-(carboxylatophenylacetami do)-3, 3-dimethyl-7-oxo-4-thia1-azabicyclo(3.2.0)heptane-2- carboxylate, is suitable for use in laboratory use only. It can be stored at a temperature of 2 to 8…

  • Vancomycin hydrochloride: Vancomycin is a glycopeptide antibiotic produced by the growth of Amycolatopsis orientalis (formerly Nocardia orientalis). It inhibits bacterial cell wall synthesis. Vancomycin prevents the synthesis of peptidoglycan by binding tightly to peptides containing…

  • RPI (Research Products International)

    Contains 5,000 units/ml of Penicillin G Sodium Salt, 5mg/ml of Streptomycin Sulfate and 10mg/ml Neomycin. Sterile filtered.

  • MP Biomedicals

    Suitability: Suitable for cell culture Key Applications: Cell culture media supplement Product Type: Biochemicals Chemical Class: Antibiotics

  • 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.

  • Cytochalasin D is a cell permeable fungal toxin that binds to the barbed end of actin filaments inhibiting both the association and dissociation of subunits. This compound causes the disruption of actin filaments and inhibition of actin polymerization. Synonyms: Zygosporin A,…

  • 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.

  • Zymo Research Corporation

    Ampicillin inhibits bacterial cell wall synthesis. Commonly used to select for ampicillin resistant plasmid bearing strains of bacteria. Effective against both gram (-) and gram (+) bacteria.

  • Chlortetracycline hydrochloride has antimicrobial action similar to tetracycline hydrochloride, but it is somewhat less active against many Gram-negative organisms. It was first isolated from the culture of Streptomyces aureofacien. Cell-permeable fluorescent probe for Ca2+ for measuring calcium…

  • 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…

  • RPI (Research Products International)

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

  • RPI (Research Products International)

    Pale yellow oil. Highly specific ionophore useful in studying Ca 2+ transport.

  • G-Biosciences

    TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. Ticarcillin Disodium/ Potassium Clavulanate MOLECULAR BIOLOGY GRADE Mixed in ratio of 15:1 Mode of action and Anti-microbial spectrum: Ticarcillin is an inhibitor of bacterial cell wall synthesis. It inhibits the crosslinking of…

  • MP Biomedicals

    G418 Sulfate is used as a selective antibiotic in the concentration range of 100 - 200 µg/mL for bacteria, or 200 – 500 µg/mL for most mammalian cells. It is also used for the selection of transfected mammalian cells, yeast, dictyostelium, plant and bacteria. G418 Sulfate is an…

  • RPI (Research Products International)

    Aminocyclitol antibiotic that inhibits protein synthesis. Cell culture tested.

  • MP Biomedicals

    Penicillin G also known as benzylpenicillin. It exert a bacteriocidal as well as a bacteriostatic effect on susceptible bacteria by interfering with the final stages of the synthesis of peptidoglycan, a substance in the bacterial cell wall. Penicillin G is a narrow spectrum antibiotic derived…

  • RPI (Research Products International)

    Amikacin (formerly Apothecon's Amikin) is an aminoglycoside antibiotic used to treat different types of bacterial infections. Amikacin works by binding to the bacterial 30S ribosomal subunit, causing misreading of mRNA and leaving the bacterium unable to synthesize proteins vital to its growth.

  • 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…

  • Bio Basic Inc.

    Augmentin is a mixture of Amoxycillin,Sodium/Potassium Clavulanate. In a ratio of 5:1. Amoxycillin is an inhibitor of bacterial cell wall synthesis. High activity against gram-negative bacteria like Argobacerium species. B-lactamase sensitive. Clavulanic acid is a specific inhibitor of B-lactamase …

  • Bleomycin Sulfate is an atineoplastic antibiotic. A mixture of cytotonic glycopeptide antibiotics which reacts with DNA and causes strand scission; they have also been shown to have a type of oxygen transferase activity. Bleomycin A2 is the main component of the bleomycin employed clinically.…

  • Quality Biological

    Penicillin-Streptomycin acts in two ways. Penicillin inhibits bacterial cell wall synthesis. While, streptomycin inhibits prokaryote protein synthesis by preventing the transition from initiation complex to chain-elongating ribosome, causing miscoding. 100X concentration of mixture of penicillin…

Compare Tool

Select up to 3 products