Antibióticos
Os antibióticos são compostos projetados para destruir ou inibir o crescimento de vários microrganismos, desempenhando um papel crucial no tratamento de infecções e na prevenção da disseminação de doenças. Esta categoria oferece uma ampla variedade de ingredientes ativos especificamente para pesquisa no campo bioquímico. Esses compostos são ferramentas essenciais no estudo dos mecanismos bacterianos, padrões de resistência e no desenvolvimento de novos agentes terapêuticos. Os pesquisadores podem explorar uma grande variedade de antibióticos para entender seus efeitos, otimizar seu uso e desenvolver novos tratamentos para combater ameaças microbianas emergentes. A disponibilidade de um espectro tão amplo de antibióticos apoia a pesquisa avançada e a inovação em microbiologia e ciências farmacêuticas.
Subcategorias de "Antibióticos"
- Antibióticos macrolídeos(26 produtos)
- Antibióticos Esteróides(31 produtos)
- Antibióticos de tetraciclina(20 produtos)
- Antibióticos β-Lactâmicos(11 produtos)
Foram encontrados 4102 produtos de "Antibióticos"
Ordenar por
Pureza (%)
0
100
|
0
|
50
|
90
|
95
|
100
4-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>Fórmula:C22H25ClN2O8Pureza:Min. 95%Cor e Forma:PowderPeso molecular:480.9 g/molPiperacillin oxalylamide
CAS:<p>Piperacillin oxalylamide is an investigational antibiotic, which is a synthetic derivative of the widely used β-lactam antibiotic, piperacillin. Its development is rooted in the quest to combat β-lactamase-producing resistant bacterial strains, which are a growing threat in clinical settings. It operates by inhibiting bacterial cell wall synthesis, similar to other β-lactam antibiotics, but possesses a modified structure that enhances its resistance to enzymatic degradation by β-lactamases.</p>Fórmula:C23H29N5O8SPureza:Min. 95%Peso molecular:535.57 g/molVirginiamycin M1
CAS:<p>Inhibitor of protein synthesis; streptogramin</p>Fórmula:C28H35N3O7Pureza:Min. 95%Peso molecular:525.59 g/mol3'-N-Desmethyl-3'-N-formyl azithromycin
CAS:3'-N-Desmethyl-3'-N-formyl azithromycin is a semi-synthetic macrolide antibiotic, derived from the well-known azithromycin. It is created through structural modification, where the 3'-N-demethylated and 3'-N-formyl groups enhance its pharmacokinetic properties and potentially improve its antimicrobial efficacy.Fórmula:C38H70N2O13Pureza:Min. 95%Peso molecular:762.97 g/molSulfadiazine-d4
CAS:<p>Sulfadiazine-d4 is an isotopically labeled antibiotic, which is a derivative of sulfadiazine containing four deuterium atoms. This compound is synthesized using advanced chemical techniques to replace hydrogen atoms with deuterium in the molecular structure. The mechanism of action involves inhibition of bacterial dihydropteroate synthase, an enzyme critical in the folate synthesis pathway. By preventing the production of folic acid, sulfadiazine-d4 effectively halts bacterial growth and replication.</p>Fórmula:C10H6D4N4O2SPureza:Min. 95%Peso molecular:254.3 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>Fórmula:C40H67NaO11Pureza:Min. 95%Peso molecular:746.94 g/molDesmethyl doxorubicin oxalate
CAS:<p>Desmethyl doxorubicin oxalate is an anthracycline-type chemotherapeutic agent, which is derived from the naturally occurring antibiotic doxorubicin. This compound comprises a desmethylated form of doxorubicin combined with oxalate. Its mode of action involves intercalating DNA strands and inhibiting topoisomerase II, thereby disrupting DNA replication and transcription. This interference leads to the inhibition of cancer cell proliferation and induces apoptosis.</p>Fórmula:C26H27NO11Pureza:Min. 95%Peso molecular:529.49 g/molImipenem Monohydrate, Antibiotic for Culture Media Use Only
CAS:Imipenem acts as an antimicrobial through inhibiting cell wall synthesis of various gram-positive and gram-negative bacteria. It remains very stable in the presence of beta-lactamase (both penicillinase andcephalosporinase) produced by some bacteria, and is a strong inhibitor of beta-lactamases from some gram-negative bacteria that are resistant to most beta-lactam antibiotics.Fórmula:C12H19N3O5SPureza:Min. 98.0 Area-%Peso molecular:317.36 g/molDihydrostreptomycin sesquisulfate
CAS:<p>Dihydrostreptomycin sesquisulfate is an aminoglycoside antibiotic, which is derived from the bacterium Streptomyces griseus. Its mode of action involves binding to the 30S subunit of the bacterial ribosome, leading to the disruption of protein synthesis. This binding interferes with the initiation complex formation, causing misreading of mRNA and ultimately inhibiting bacterial growth.</p>Fórmula:C21H41N7O12•(H2SO4)1Pureza:Min. 95%Peso molecular:730.71 g/molBiotinyl tobramycin amide
CAS:<p>Biotinyl tobramycin amide is a biotinylated form of the antibiotic tobramycin, which is derived from the actinobacterium Streptomyces tenebrarius. It features a tobramycin core, a potent aminoglycoside antibiotic, chemically linked to biotin. This modification allows for the specific attachment to avidin or streptavidin-labeled probes due to the strong biotin-streptavidin interaction, facilitating various labeling and detection techniques in research.</p>Fórmula:C28H51N7O11SPureza:Min. 95%Peso molecular:693.81 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>Fórmula:C37CH66D3NO13Pureza:Min. 95%Peso molecular:751.97 g/molTunicamycin
CAS:<p>Inhibitor of N-glycosylation in eukaryotes</p>Fórmula:C37H60N4O16Pureza:Min. 95%Cor e Forma:PowderPeso molecular:816.89Kanamycin 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>Fórmula:C12H25N3O7Pureza:Min. 95%Peso molecular:323.34 g/molCefodizime
CAS:<p>Cefodizime is a third-generation cephalosporin antibiotic, which is derived from the fungus Acremonium. It exerts its bactericidal effects by inhibiting bacterial cell wall synthesis. This action is achieved through binding to penicillin-binding proteins (PBPs), leading to the interruption of peptidoglycan cross-linking essential for the bacterial cell wall integrity. The breakdown of cell wall synthesis results in the lysis and death of the bacterial cell.</p>Pureza:Min. 95%Porfiromycin
CAS:<p>Porfiromycin is an antineoplastic antibiotic with action on DNA alkylation and cross-linking and is used for research on cancer treatment, particularly for hypoxic tumors.</p>Fórmula:C16H20N4O5Pureza:Min. 95 Area-%Cor e Forma:PowderPeso molecular:348.35 g/molRifampicin, Antibiotic for Culture Media Use Only
CAS:Rifampicin is a drug that inhibits protein synthesis in bacteria and is used to treat tuberculosis. Rifampicin binds to the beta subunit of the bacterial RNA polymerase, inhibiting transcription and translation. It has been shown to inhibit the acetylcholine receptor function in rats, which may be related to its antituberculosis activity. Histopathological studies have shown that rifampicin inhibits the growth of human tumors in mice, including lung cancer, breast cancer, and leukemia. The drug is also being studied for its potential use in treating Alzheimer's disease. The pharmacokinetics and oral bioavailability of rifampicin have been studied and Rifampicin has been shown to be an effective anti-tuberculosis drug.Fórmula:C43H58N4O12Pureza:Min. 90.0 Area-%Peso molecular:822.94 g/molRef: 3D-R-6000
1gA consultar1kgA consultar100gA consultar250gA consultar500gA consultar-Unit-ggA consultarLincomycin 2-palmitate hydrochloride
CAS:<p>Lincomycin 2-palmitate hydrochloride is a semi-synthetic antibiotic, derived from the natural antibiotic lincomycin through chemical modification. It is sourced from fermentative processes involving the bacterium *Streptomyces lincolnensis*. The compound exerts its action by inhibiting protein synthesis in susceptible bacteria. This occurs through its binding to the 50S subunit of the bacterial ribosome, thereby hindering peptide chain elongation and ultimately arresting bacterial growth.</p>Fórmula:C34H65ClN2O7SPureza:Min. 95%Peso molecular:681.41 g/molCefquinome
CAS:<p>Cefquinome is a broad-spectrum antibiotic, which is a fourth-generation cephalosporin. It is derived from the β-lactam class of antibiotics and is specifically designed for veterinary applications. Its mode of action involves the inhibition of bacterial cell wall synthesis, leading to cell lysis and death. This action is facilitated through the binding of cefquinome to penicillin-binding proteins, which undermines the structural integrity of bacterial cell walls, proving effective against both Gram-positive and Gram-negative bacteria.</p>Fórmula:C23H24N6O5S2Pureza:Min. 95%Peso molecular:528.61 g/molRifamdin
CAS:<p>Rifamdin is an antibiotic, which is a chemical substance derived from the source compound rifampicin. Its mode of action involves the inhibition of bacterial DNA-dependent RNA polymerase, which effectively suppresses bacterial RNA synthesis, leading to cell death. This mechanism primarily targets Mycobacterium tuberculosis, the causative agent of tuberculosis.</p>Fórmula:C46H64N4O12Pureza:Min. 95%Peso molecular:865.02 g/mol
