Antibiotiques
Les antibiotiques sont des composés conçus pour détruire ou inhiber la croissance de divers microorganismes, jouant un rôle crucial dans le traitement des infections et la prévention de la propagation des maladies. Cette catégorie offre une gamme diversifiée d'ingrédients actifs spécifiquement destinés à la recherche dans le domaine biochimique. Ces composés sont des outils essentiels pour étudier les mécanismes bactériens, les modèles de résistance et le développement de nouveaux agents thérapeutiques. Les chercheurs peuvent explorer une large variété d'antibiotiques pour comprendre leurs effets, optimiser leur utilisation et développer de nouveaux traitements pour combattre les menaces microbiennes émergentes. La disponibilité d'un spectre aussi large d'antibiotiques soutient la recherche avancée et l'innovation en microbiologie et en sciences pharmaceutiques.
Sous-catégories appartenant à la catégorie "Antibiotiques"
- Antibiotiques macrolides(26 produits)
- Antibiotiques stéroïdiens(31 produits)
- Antibiotiques de type tétracycline(20 produits)
- antibiotiques β-lactames(11 produits)
4099 produits trouvés pour "Antibiotiques"
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Doxycycline hydrochloride hemiethanolate hemihydrate, Antibiotic for Culture Media Use Only
CAS :<p>Doxycycline is an antibiotic that inhibits bacterial growth by inhibiting protein synthesis, respiratory chain, DNA gyrase, DNA topoisomerase IV. Doxycycline inhibits papaverine by blocking the expression of both cytochrome P450 and epoxide hydrolase. Doxycycline is commonly found in studies for bacterial infections, drug therapy, histopathological studies, cell culture and chemometric analysis.</p>Formule :C22H24N2O8·HClH2OC2H6ODegré de pureté :Min. 97.0 Area-%Masse moléculaire :512.90 g/molClindamycin 4-phosphate
CAS :<p>Clindamycin 4-phosphate is a semi-synthetic antibiotic, which is a derivative of the natural antibiotic lincomycin. It is specifically synthesized from Streptomyces lincolnensis cultures. The mode of action of Clindamycin 4-phosphate involves inhibiting bacterial protein synthesis by binding to the 50S subunit of the bacterial ribosome, thus preventing peptide chain elongation and subsequent bacterial growth.</p>Formule :C18H34ClN2O8PSDegré de pureté :Min. 95%Masse moléculaire :504.96 g/mol7-O-Demethyl rapamycin
CAS :<p>7-O-Demethyl rapamycin is a macrolide compound, which is a derivative of rapamycin, originally sourced from the bacterial species *Streptomyces hygroscopicus*. This compound operates by binding to the FK506-binding protein 12 (FKBP12), forming a complex that inhibits the mammalian target of rapamycin (mTOR) pathway. This inhibition interferes with cellular processes such as cell growth, proliferation, and survival by altering the phosphorylation state of downstream targets.</p>Formule :C50H77NO13Degré de pureté :80%MinMasse moléculaire :900.15 g/molAlamethacin
CAS :<p>Alamethacin is a peptide antibiotic, which is derived from the soil fungus Trichoderma viride. This compound consists of a sequence of amino acids that form a helical structure, enabling its interaction with lipid membranes. Alamethacin functions by inserting itself into cellular membranes and forming voltage-dependent ion channels. As a result, it alters membrane permeability, causing ion imbalance and leading to cell death.</p>Formule :C92H150N22O25Degré de pureté :Min. 95%Couleur et forme :SolidMasse moléculaire :1,964.31 g/mol(10E)-3-O-De(a-L-cladinose)-10-dehydro-11-dehydroxy-6-O-methyl-erythromycin
CAS :Erythromycin derivativeFormule :C30H53NO9Degré de pureté :Min. 95%Masse moléculaire :571.74 g/mol10, 11-Dehydrocurvularin
CAS :<p>10, 11-Dehydrocurvularin is a fungal phytotoxin with heat shock response and immune-modulatory activitie. Curvularins inhibit the expression of the inducible nitric oxide synthase (iNOS), thereby acting as anti-inflammatory agents and immune system modulators</p>Degré de pureté :Min. 95%Couleur et forme :PowderHypothemycin
CAS :<p>Hypothemycin is a natural product that serves as a potent inhibitor of protein kinases. It is derived from the fungus Hypomyces subiculosus and belongs to the class of resorcylic acid lactones. Its mode of action involves binding covalently to the ATP-binding site of kinases, leading to the inhibition of their activity. This covalent modification is achieved through the formation of a Michael-type addition with a reactive ene-diene functionality within its structure. By targeting these critical enzymes, hypothemycin disrupts key signaling pathways that are essential for cell growth and proliferation.</p>Degré de pureté :Min. 95%ent NAP 226-90
CAS :<p>ent NAP 226-90 is an organic compound functioning as an antibacterial agent, which is derived from a biologically active natural product. Its mode of action involves the inhibition of essential bacterial enzymes, leading to the disruption of cellular processes within susceptible microorganisms. This compound is particularly effective against a broad spectrum of gram-positive bacteria, making it valuable in medical microbiology research for understanding bacterial resistance mechanisms.</p>Formule :C10H15NODegré de pureté :Min. 95%Masse moléculaire :165.23 g/molTyrothricin
CAS :<p>Tyrothricin is a peptide antibiotic, which is derived from the bacterium Bacillus brevis. This compound comprises a mixture of polypeptides, primarily gramicidin and tyrocidine, both of which are instrumental in its antimicrobial activity. The mode of action of tyrothricin involves disrupting bacterial cell membranes, leading to cell lysis and death. Gramicidin increases the permeability of the bacterial membrane to ions, while tyrocidine promotes disruption of membrane integrity, which together exert bactericidal and bacteriostatic effects.</p>Formule :C65H85N11O13Degré de pureté :Min. 95%Masse moléculaire :1,228.44 g/molBiotinamidocaproate tobramycin amide
CAS :<p>Biotinamidocaproate tobramycin amide is a chemical conjugate, serving as an innovative antimicrobial agent derived from the integration of biotin with tobramycin, an aminoglycoside antibiotic. This product embodies the amalgamation of tobramycin’s robust antibacterial properties with biotin’s ability to guide compounds specifically to targets through biotin-avidin interactions.</p>Formule :C34H62N8O12SDegré de pureté :Min. 95%Masse moléculaire :806.97 g/molOxacillin sodium
CAS :<p>Oxacillin sodium is a beta-lactam antibiotic with action on bacterial cell wall synthesis and is used for treating infections caused by penicillin-resistant Staphylococcus aureus.</p>Formule :C19H18N3NaO5SDegré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :423.42 g/molHerbimycin
CAS :<p>Herbimycin is an antibiotic, which is a natural product derived from Streptomyces bacteria. It functions primarily as a tyrosine kinase inhibitor, disrupting cellular signaling pathways by binding to the ATP-binding site of kinases and inhibiting phosphorylation events. This mode of action makes it an effective tool for scientists studying signal transduction processes and oncogenic transformation.</p>Formule :C30H42N2O9Degré de pureté :Min. 95%Masse moléculaire :574.66 g/molGentamicin C2 pentaacetate (2 : 1 Mixture of C2 and C2a)
CAS :Produit contrôlé<p>Gentamicin C2 pentaacetate (2 : 1 Mixture of C2 and C2a) is an aminoglycoside class antibiotic derivative, primarily derived from the fermentation of Micromonospora species. This product is a semi-synthetic compound, combining two closely related gentamicin components, C2 and C2a, in a specified ratio. Its mode of action involves binding to the 30S subunit of the bacterial ribosome, which disrupts protein synthesis resulting in bactericidal activity against a wide spectrum of Gram-negative and some Gram-positive bacteria.</p>Formule :C30H61N5O17Degré de pureté :Min. 95%Masse moléculaire :763.83 g/molN-Demethyl rifampin
CAS :<p>N-Demethyl rifampin is a metabolite of rifampin, which is a natural product derivative. Rifampin itself is a well-known antibiotic derived from the bacterium *Amycolatopsis rifamycinica*. N-Demethyl rifampin is formed through the metabolic process where rifampin undergoes demethylation. This transformation occurs primarily in the liver, mediated by the cytochrome P450 enzyme system.</p>Formule :C42H56N4O12Degré de pureté :Min. 95%Masse moléculaire :808.91 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>Formule :C23H29N5O8SDegré de pureté :Min. 95%Masse moléculaire :535.57 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>Formule :C10H6D4N4O2SDegré de pureté :Min. 95%Masse moléculaire :254.3 g/molVancomycin CDP-1
CAS :<p>Vancomycin CDP-1 is a degradation product of vancomycin with no direct therapeutic action but used in research for analytical method development and validation.</p>Formule :C66H74Cl2N8O25Degré de pureté :Min. 95%Couleur et forme :PowderMasse moléculaire :1,450.24 g/molClindamycin
CAS :<p>Inhibitor of protein synthesis; lincosamide class</p>Formule :C18H33ClN2O5SDegré de pureté :Min. 95%Masse moléculaire :424.98 g/molNeomycin B
CAS :<p>Neomycin B is an aminoglycoside antibiotic, which is derived from the bacterium *Streptomyces fradiae*. It exerts its antibacterial effects by binding to the 30S subunit of bacterial ribosomes, leading to the inhibition of protein synthesis. This binding disrupts the translation process, thereby preventing the growth and proliferation of bacteria. Neomycin B is effective against a wide range of Gram-negative and some Gram-positive bacteria, making it a valuable tool in both medical and research settings.</p>Formule :C23H46N6O13Degré de pureté :Min. 95%Masse moléculaire :614.64 g/molLincomycin B hydrochloride
CAS :<p>Inhibitor of protein synthesis; lincosamide</p>Formule :C17H33ClN2O6SDegré de pureté :Min. 95%Masse moléculaire :428.97 g/mol
