Antibiotics
Antibiotics are compounds designed to destroy or inhibit the growth of various microorganisms, playing a crucial role in treating infections and preventing the spread of diseases. This category offers a diverse range of active ingredients specifically for research in the biochemical field. These compounds are essential tools in studying bacterial mechanisms, resistance patterns, and the development of new therapeutic agents. Researchers can explore a wide variety of antibiotics to understand their effects, optimize their use, and develop novel treatments to combat emerging microbial threats. The availability of such a broad spectrum of antibiotics supports advanced research and innovation in microbiology and pharmaceutical sciences.
Subcategories of "Antibiotics"
- Macrolide Antibiotics(26 products)
- Steroidal Antibiotics(31 products)
- Tetracycline Antibiotics(20 products)
- β-Lactam Antibiotics(11 products)
Found 4092 products of "Antibiotics"
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7-epi-Clindamycin
CAS:<p>7-epi-Clindamycin is a clindamycin derivative, which is a semisynthetic antibiotic derived from the bacterium *Streptomyces lincolnensis*. Its mode of action involves binding to the 50S subunit of the bacterial ribosome, thereby inhibiting protein synthesis. This results in the suppression of bacterial growth, making it effective against certain Gram-positive bacteria and anaerobic species.</p>Formula:C18H34Cl2N2O5SPurity:Min. 95%Color and Shape:White To Off-White SolidMolecular weight:461.44 g/molCefoxitin EP impurity B
<p>Cefoxitin EP impurity B is a chemical reference standard, which is derived from the synthesis and purification processes involved in producing Cefoxitin. As an impurity standard, its primary role is to serve as a benchmark for quality control in pharmaceutical formulations. The mode of action of Cefoxitin EP impurity B involves the structural analysis and quantification of impurity levels, ensuring that the primary pharmaceutical products meet necessary safety and efficacy criteria.</p>Formula:C16H17N3O7S2Purity:Min. 95%Molecular weight:427.45 g/molCamptothecin
CAS:<p>Camptothecin (CPT) belongs to the alkaloid group of natural products and is a specific DNA topoisomerase I (Topo I) inhibitor (IC50=679 nM) with specificity.</p>Formula:C20H16N2O4Purity:99.52% - 99.88%Color and Shape:Solid PowderMolecular weight:348.35Kanamycin A Related Compound 1
CAS:<p>Kanamycin A Related Compound 1 is an analytical reference standard, which is derived from aminoglycoside antibiotics. Its source stems from the chemical structures related to the aminoglycoside class, primarily used to ensure precise identification and quantification of kanamycin residues or impurities in pharmaceutical formulations. The mode of action of Kanamycin A Related Compound 1 involves serving as a comparator or reference point in chromatographic and spectroscopic methods, facilitating accurate analysis by providing a consistent baseline for research laboratories.</p>Formula:C12H25N3O7Purity:Min. 95%Molecular weight:323.34 g/molOligomycin A
CAS:<p>Oligomycin A is a macrolide antibiotic, which is isolated from the Streptomyces species of bacteria. Its mode of action involves inhibiting ATP synthase by binding to the F_O subunit of the enzyme complex in the mitochondrial membrane. This binding effectively stops the flow of protons across the membrane, which is critical for ATP generation through oxidative phosphorylation.</p>Formula:C45H74O11Purity:Min. 95%Color and Shape:PowderMolecular weight:791.06 g/molIonomycin
CAS:<p>Ionomycin is an ionophore compound with a mode of action that facilitates calcium ion transport across cell membranes. It is used in research to study calcium signaling and T-cell activation.</p>Formula:C41H72O9Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:709.01 g/molN-Desisobutyl-N-propyl rifabutin
CAS:<p>N-Desisobutyl-N-propyl rifabutin is a synthetic derivative of rifabutin, which is an antibiotic belonging to the rifamycin class. This compound is sourced from modifications of the parent molecule rifabutin, itself derived from the rifamycin family produced by the bacterium Amycolatopsis, traditionally used for its antimicrobial properties. The mode of action involves the inhibition of bacterial RNA polymerase, effectively preventing the transcription process necessary for bacterial replication and protein synthesis. This disruption of RNA synthesis provides potent antimicrobial activity.</p>Formula:C45H60N4O11Purity:Min. 95%Molecular weight:832.98 g/molCefadroxil monohydrate, Antibiotic for Culture Media Use Only
CAS:<p>Cefadroxil is a broad-spectrum bactericidal antibiotic that belongs to the cephalosporin family. It is a semi-synthetic penicillin and inhibits bacterial cell wall synthesis through binding to one or more of the penicillin-binding proteins (PBPs). Cefadroxil monohydrate is used as an antibiotic for culture media and has been proven to be effective against methicillin-resistant Staphylococcus aureus (MRSA). In addition, the drug has been shown to have no significant effect on blood tests or microscopic studies.</p>Formula:C16H19N3O6SPurity:Min. 97.0 Area-%Molecular weight:381.40 g/molCeftaroline fosamil acetate
CAS:<p>Cephalosporin antibiotic active against gram-positive bacteria including MRSA</p>Formula:C24H25N8O10PS4Purity:Min. 98 Area-%Molecular weight:744.74 g/molOligomycin B
CAS:<p>Oligomycin B is an antibiotic compound, which is derived from Streptomyces species. It is an inhibitor of the mitochondrial ATP synthase complex, specifically targeting the F₀ subunit of ATP synthase. This action obstructs the proton channel, preventing the flow of protons across the mitochondrial membrane. As a result, Oligomycin B effectively halts ATP synthesis by oxidative phosphorylation, which is crucial for the survival of aerobic organisms.</p>Formula:C45H72O12Purity:Min. 95%Color and Shape:PowderMolecular weight:805.05 g/molAphidicolin
CAS:<p>Aphidicolin is a tetracyclic diterpenoid that acts as a potent inhibitor of DNA polymerase. Derived from the fungus *Cephalosporium aphidicola*, it is primarily identified for its ability to impede DNA synthesis by targeting eukaryotic DNA polymerase α. This selective inhibition disrupts replication processes, making it a crucial tool for studying cell cycle dynamics.</p>Formula:C20H34O4Purity:Min. 95%Molecular weight:338.48 g/molNigericin sodium
CAS:<p>Nigericin transports cations across the membrane of the cell and it is used to study anion transport. It can be used as a buffer to control pH value inside of the cell.</p>Formula:C40H67NaO11Purity:Min. 95%Molecular weight:746.94 g/molBorrelidin
CAS:<p>Borrelidin is a potent antibiotic of the polyketide class, which is isolated from various Streptomyces species. Its mode of action is characterized by its inhibition of threonyl-tRNA synthetase, effectively disrupting protein synthesis within bacteria. Additionally, Borrelidin is known for its unique anti-angiogenic properties, which result from the inhibition of endothelial cell proliferation, making it a compound of interest in cancer research.</p>Purity:Min. 95%Colistin sulfate, Antibiotic for Culture Media Use Only
CAS:<p>Antibacterial agent with the ability to permeate bacterial membranes and cause cell death. Colistin is a cationic peptide also known as polymyxin E. Colistin is effective in multidrug resistant Gram-positive bacteria such as P. aeruginosa, A. baumannii and K. pneumoniae.</p>Formula:C53H102N16O17SMolecular weight:1,266.73 g/molRef: 3D-Q-200890
1kgTo inquire5kgTo inquire10kgTo inquire25kgTo inquire2500gTo inquire-Unit-kgkgTo inquireCefotaxime sodium - Sterile grade
CAS:<p>Cefotaxime sodium - Sterile grade is a cephalosporin antibiotic, which is derived from the beta-lactam class of antibacterial agents. It effectively disrupts bacterial cell wall synthesis by binding to and inhibiting penicillin-binding proteins, leading to cell lysis and death. This mechanism of action is potent against a variety of Gram-positive and Gram-negative bacteria, making it a valuable tool in clinical settings.</p>Formula:C16H17N5O7S2·NaPurity:Min. 95%Molecular weight:478.46 g/molTigemonam
CAS:<p>Tigemonam is a synthetic beta-lactam antibiotic, which is derived from chemical synthesis processes. This compound operates by inhibiting bacterial cell wall synthesis, specifically targeting the penicillin-binding proteins (PBPs). The disruption of the cell wall synthesis ultimately leads to cell lysis and death of the bacteria, making it effective primarily against gram-negative bacterial infections.</p>Formula:C12H15N5O9S2Purity:Min. 95%Molecular weight:437.41 g/mol6'-N-Cbz-kanamycin A
CAS:<p>6'-N-Cbz-kanamycin A is a semi-synthetic aminoglycoside antibiotic derivative, specifically a Cbz (carbobenzyloxy) protected form of kanamycin A. It is derived from the natural product kanamycin, which is an antibiotic obtained from the bacterium *Streptomyces kanamyceticus*. The modification involves the introduction of a protective Cbz group at the 6' position, which can improve solubility, stability, or enable further chemical modifications.</p>Formula:C26H42N4O13Purity:Min. 95%Molecular weight:618.63 g/mol4-Epitetracycline hydrochloride
CAS:<p>4-Epitetracycline hydrochloride is a tetracycline antibiotic derivative, which is a secondary metabolite derived from bacterial sources, particularly Streptomyces species. It functions primarily by inhibiting protein synthesis in bacteria through binding to the 30S ribosomal subunit, preventing the attachment of aminoacyl-tRNA to the RNA-ribosome complex. This action hinders bacterial growth by interfering with vital processes necessary for bacterial survival and replication.</p>Formula:C22H25ClN2O8Purity:Min. 95%Color and Shape:PowderMolecular weight:480.9 g/molClarithromycin-13CD3
CAS:<p>Clarithromycin-13CD3 is an isotopically labeled macrolide antibiotic, which is synthesized to include deuterium (D) and carbon-13 (^13C) in its molecular structure. This modified compound serves as a stable isotope-labeled standard, primarily sourced from chemical synthesis. The incorporation of these isotopes differentiates it from the naturally occurring antibiotic, enabling its use in precise analytical studies.</p>Formula:C37CH66D3NO13Purity:Min. 95%Molecular weight:751.97 g/molPC 190723
CAS:<p>PC 190723 is a synthetic chemical compound, which is derived through targeted chemical synthesis processes involving precise organic reactions. Its mode of action involves disrupting cellular division by inhibiting specific protein functions essential for the mitotic process. This molecular interaction results in potent effects on cell division, making it a valuable tool for studying cellular mechanics and developing therapeutic strategies.</p>Formula:C14H8ClF2N3O2SPurity:Min. 95%Molecular weight:355.75 g/mol
