Antibiotics, Antimycotics & Preservatives

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Antibiotics, Antimycotics & Preservatives

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  • Gentamicin Sulfate

    MP Biomedicals

    Gentamicin is an aminoglycoside antibiotic complex 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 nitrogens and requires five…

  • 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.

  • Rapamycin

    RPI (Research Products International)

  • Amphotericin B

    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…

  • MF: C38H72N2O12 MW: 748.98

  • Polymyxin B Sulfate

    MP Biomedicals

    Polymyxin B Sulfate is a mixture of Polymyxin B1 and Polymyxin B2 Sulfate, obtained from Bacillus polymyxia strains. Polymyxin B inhibits gram-negative organisms in vitro and is also reported to inhibit Ca2+ dependent protein kinase C (PKC). It binds to and interferes with the permeability of the…

  • TESTED AGAINST BOTH SENSITIVE and RESISTANT CELLS. MOLECULAR BIOLOGY GRADE Mode of action and Anti-microbial spectrum: Bacteriostatic agent against both gram negative and gram positive bacteria. Enters sensitive cells by active transport. Within the cell it binds to the 50S…

  • G418 Sulfate

    MP Biomedicals

    Product Description Antibiotic. Cytotoxic to prokaryotic and eukaryotic cells by inhibiting the protein synthesis. Apoptosis inducer. Widely employed in the selection of eukaryotic expression vectors, in combination with either aminoglycoside phosphotransferase 3' or APH II. Antiviral. …

  • 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…

  • CAS: 64-75-5 EC No: 200-593-8 MDL No: MFCD00078142 RTECS: QI9100000 Crystalline/Powder Molecular Formula: C22H24N2O8·HCl MW: 480.90 Melting Point: 220-223°

  • 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…

  • Spectinomycin Sulfate

    MP Biomedicals

    Spectinomycin sulfate is an antibiotic which binds to the 30S subunit to cause misreading. Spectinomycin sulfate is a broad spectrum antibiotic that inhibits protein synthesis (elongation) by binding to the bacterial 30S ribosomal subunit and interfering with peptidyl tRNA translocation.

  • 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.

  • Methicillin

    RPI (Research Products International)

  • Cycloheximide

    RPI (Research Products International)

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

  • Immobilized Antibiotics


    G-Biosciences immobilized antibiotics are prepared by coupling antibiotic to preactivated 6% cross-linked agarose. The covalent coupling to agarose (resin) is achieved by cross-linking amino or carboxyl group depending upon the antibiotic that is coupled to the resin. Click here to request bulk…

  • Oxytetracycline HCl

    RPI (Research Products International)

    Bacteriostatic antibiotic active against gram positive and gram negative bacteria.

  • Oxacillin, Sodium Salt

    Bio Basic Inc.

  • Erythromycin


    A macrolide antibiotic against Gram-positive bacteria. It binds to 50S ribosomal subunit and blocks bacterial protein synthesis. USP Grade A macrolide antibiotic protein synthesis inhibitor Potency >850 μg/mg Water <10.0% Residue on ignition <2.0% For in…

  • Synonyms: 3-[2-(3,5-Dimethyl-2-oxocyclohexyl)-2-hydroxyethyl]glutarimide; Actidione; Naramycin A CAS Number: 66-81-9 Formula: C15H23NO4 Formula Weight: 281.35 Linear Formula: C15H23NO4 MDL No.: MFCD00082346 Purity: >=94% (TLC) Storage: 2-8C Beilstein Registry Number: 88868 …

  • D-Cycloserine

    RPI (Research Products International)

    Interferes with bacterial cell wall synthesis by competing with D-Alanine for incorporation into the cell wall. Active against most mycobacteria with some activity against gram negative bacteria.

  • 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…

  • Spectinomycin Dihydrochloride Pentahydrate

    RPI (Research Products International)

    Aminocyclitol antibiotic that inhibits protein synthesis. Cell culture tested.

  • Ciprofloxacin is a fluorinated quinolone antibacterial agent which is highly effective against a broad spectrum of bacteria and mycoplasma. Ciprofloxacin is most commonly used to treat infections of the skin, bone, sinus, lung, abdomen, and bladder. It can also be used to treat some sexually…

  • Ivermectin

    MP Biomedicals

    Ivermectin is a macrolide antiobiotic, & semisynthetic derivative of avermectin B1a and B1b. Ivermectin is a broad-spectrum antiparasitic agent. Positive allosteric modulator of α7 neuronal nicotinic acetylcholine receptor; also modulates glutamate-GABA-activated chloride channels.

  • Mitomycin C

    MP Biomedicals

    Mitomycin C is the most widely used of the Mitomycin antibiotics because it is the least toxic and with the most potent antitumor activity. Inhibitor of DNA synthesis, nuclear division, and cancer cells. Antibacterial to gram positive, gram negative, acid-fast bacilli. Mitomycin C…

  • Blasticidin S Hydrochloride Powder

    RPI (Research Products International)

    A peptidyl nucleaside antibiotic isolated from the culture broth of Streptomyces griseogenes , inhibits protein synthesis in both prokaryotes and eukaryotes.

  • For Mycoplasma/Bacterial Elimination from animal cell cultures. 1000X, 10mg/mL, effective concentration 10ug/ml in most culture media. Mycoplasma contamination is a major problem in cell culture in biomedical and cell/molecular biology research. There is no easy visual confirmation of…

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