Antibiotics

Compounds and substances that kill or slow the growth of bacteria; used as a means of preventing bacterial contamination in cell cultures; various formulations and volumes available.

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6,556 – 6,570 of 7,014 results

6,556

Chem-Impex International, Inc. Tobramycin | 32986-56-4 | MFCD00077885 | 1G

Tobramycin, 32986-56-4, MFCD00077885, 1G

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6,557

AdipoGen Actinomycin D, 50-76-0, 20 mg

Actinomycin D (20 mg), AdipoGen Life Sciences. Chemical. CAS: 50-76-0. Formula: C62H86N12O16. MW: 1255.42. Synthetic. Biochemical/physiological actions: An antineoplastic antibiotic that inhibits cell proliferation by forming a stable complex with DNA and blocking the movement of RNA polymerase which interferes with DNA-dependent RNA synthesis. Potent antitumor agent. For cell culture applications, actinomycin D is used as a selection agent and is used in banding techniques to differentiate between different regions of chromosomes.

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6,558

Research Products International Corp Ampicillin, Sodium Salt, 500 Grams

Ampicillin, Sodium Salt is a semi-synthetic penicillin antibiotic effective against a broad range of Gram-positive and Gram-negative bacteria. Supplied as a powder, it is commonly used in molecular biology, microbiology, and genetic engineering. It serves as a selective agent in plasmid-based cloning and helps prevent bacterial contamination in cell cultures. By inhibiting bacterial cell wall synthesis, it ensures the purity of cultures and enables selection of Ampicillin-resistant strains. Key features include broad-spectrum activity, DNase/RNase-free quality, and good stability in aqueous solution, allowing for flexible handling.

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6,559

Research Products International Corp Penicillin G Potassium Salt, 100 Grams

Penicillin G potassium salt is a member of the penicillin class of antibiotics and is effective against a variety of gram-positive bacteria. As a narrow-spectrum antibiotic belonging to the beta-lactam class, it inhibits the synthesis of bacterial cell walls. It interferes with the formation of peptidoglycan, a crucial component of the bacterial cell wall. This weakens the cell wall and leads to the eventual rupture of the bacterial cell.

Penicillin G is effective against a wide range of Gram-positive bacteria, including Streptococcus, Staphylococcus, and some other species. However, it is not effective against Gram-negative bacteria due to their different cell wall structure.

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6,560

Research Products International Corp Timentin [Ticarcillin Disodium Salt/Potassium Cavulanate Mixture 15:1 Ratio], 25 Grams

Timentin contains two antibiotics: ticarcillin (a penicillin) and clavulanate potassium (a beta-lactamase inhibitor). The combination of ticarcillin and clavulanate enhances the spectrum of antibacterial activity by protecting ticarcillin from degradation by certain bacterial enzymes.

Ticarcillin inhibits bacterial cell wall synthesis, disrupting the integrity of the bacterial cell wall and leading to bacterial cell lysis. Clavulanate potassium works by inhibiting beta-lactamases, enzymes produced by bacteria that can inactivate beta-lactam antibiotics, such as ticarcillin. This combination is effective against a broad spectrum of bacteria, including those producing beta-lactamases.

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6,561

Chem-Impex International, Inc. Gentamicin sulfate | 1405-41-0 | MFCD00270181 | 5G

Gentamicin sulfate, 1405-41-0, MFCD00270181, 5G

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6,562

Chem-Impex International, Inc. Rifampicin | 13292-46-1 | MFCD00151389 | 5G

Rifampicin, 13292-46-1, MFCD00151389, 5G

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6,563

Cayman Chemical HygromycIn Bhydrate 500mg

An aminoglycoside antibiotic; active against E. coli (MIC = 150 UG/ml); cytotoxic to both prokaryotic and eukaryotic cells via inhibition of protein synthesis; has commonly been used in molecular and cell biology applications to select for transformed cells expressing the E. coli hygromycin resistance genes hyg or hph

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6,564

Research Products International Corp Spectinomycin Sulfate, 25 Grams

Spectinomycin Sulfate is an antibiotic that belongs to the class of aminocyclitol antibiotics and is effective against a variety of Gram-negative bacteria. It is frequently used as a selective agent in genetic engineering and gene expression studies.

Researchers incorporate Spectinomycin Sulfate into growth media to selectively allow the growth of cells or organisms that have been genetically modified to carry a resistance gene for Spectinomycin. This resistance gene enables the cells to survive and reproduce in the presence of Spectinomycin, while non-transformed cells are inhibited.

Spectinomycin Sulfate is known for its effectiveness against certain antibiotic-resistant strains of bacteria, making it a valuable tool in research. It works by interfering with protein synthesis in bacteria, ultimately leading to cell death.

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6,565

Research Products International Corp Amikacin Disulfate, 25 Grams

Amikacin disulfate is an antibiotic that belongs to the aminoglycoside class. It is commonly used in microbiology and cell culture applications. This antibiotic is a broad-spectrum aminoglycoside antibiotic with potent antibacterial activity against a wide range of Gram-negative and some Gram-positive bacteria.

Used in microbiology experiments to inhibit the growth of bacteria in cell cultures or to select for cells containing antibiotic resistance genes. It is particularly effective against certain strains of bacteria that are resistant to other antibiotics.

WARNING! This product can expose you to Amikacin disulfate, a chemical which is known to the State of California to cause developmental harm. For more information go to www.P65Warnings.ca.gov.

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6,566

Research Products International Corp PLICAMYCIN [MITHRAMYCIN A], 1 MG

Plicamycin, also known as mithramycin or Mithracin, is an antineoplastic antibiotic produced by the bacterium Streptomyces plicatus. Plicamycin binds to DNA and inhibits both DNA and RNA synthesis. It accomplishes this by binding to the guanine-cytosine (GC) rich regions of DNA, preventing the transcription of genetic information into RNA. As a result, the synthesis of proteins and other essential cellular components is disrupted.

Researchers may employ plicamycin to investigate its effects on gene expression, cell cycle regulation, and apoptosis in cancer cells.

WARNING! This product can expose you to Pilcamycin, a chemical which is known to the State of California to cause developmental harm. For more information go to www.P65Warnings.ca.gov.

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6,567

Research Products International Corp RAPAMYCIN, 1MG

Rapamycin, a powerful compound derived from Streptomyces hygroscopicus, has become a cornerstone in the life sciences field due to its versatile applications and pivotal role in understanding cellular and molecular processes. In cell biology and molecular research, Rapamycin is renowned for its capacity to selectively inhibit the mTOR (mammalian target of rapamycin) pathway. This pathway regulates fundamental cellular functions, including growth, metabolism, and autophagy, making Rapamycin an indispensable tool for dissecting intricate cellular mechanisms.

In cancer research, Rapamycin has revolutionized the field by targeting mTOR to halt the uncontrolled proliferation of cancer cells, offering promising avenues for novel cancer therapies. Rapamycin's multifaceted nature and various forms ensure its continued prominence in the life sciences, facilitating breakthroughs in cell biology, transplantation medicine, and cancer research.

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6,568

Research Products International Corp Puromycin Dihydrochloride, 500 Milligrams

Puromycin Dihydrochloride is a potent antibiotic. It is an amino nucleoside antibiotic that mimics the 3'-end of aminoacyl-tRNA. It enters the ribosomal A site during translation, causing premature chain termination and inhibiting protein synthesis. Puromycin is incorporated into growing polypeptide chains, leading to the release of incomplete and nonfunctional peptides.

Widely used as a tool in cell biology to study protein synthesis and investigate translation processes. Its ability to terminate protein synthesis at the ribosome makes it valuable for various applications, including pulse-chase experiments and the analysis of nascent peptides. Puromycin resistance genes are often used as selectable markers in genetic engineering. Cells expressing the resistance gene can survive and proliferate in the presence of Puromycin, allowing for the selection of transfected or transduced cells.

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6,569

Cayman Chemical DIrIthromycIn 500mg

A macrolide antibiotic and prodrug of erythromycylamine that has outstanding activity against Campylobacter

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6,570

Research Products International Corp Ampicillin, Sodium Salt, 100 Grams

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Antibiotics

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AdipoGen Actinomycin D, 50-76-0, 20 mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Ampicillin, Sodium Salt, 500 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Penicillin G Potassium Salt, 100 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Timentin [Ticarcillin Disodium Salt/Potassium Cavulanate Mixture 15:1 Ratio], 25 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Cayman Chemical HygromycIn Bhydrate 500mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Spectinomycin Sulfate, 25 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Amikacin Disulfate, 25 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp PLICAMYCIN [MITHRAMYCIN A], 1 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp RAPAMYCIN, 1MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Puromycin Dihydrochloride, 500 Milligrams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Cayman Chemical DIrIthromycIn 500mg Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Research Products International Corp Ampicillin, Sodium Salt, 100 Grams Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More