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)
4102 produits trouvés pour "Antibiotiques"
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Cefquinome
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>Formule :C23H24N6O5S2Degré de pureté :Min. 95%Masse moléculaire :528.61 g/molStreptidine dihydrochloride
CAS :<p>Streptidine dihydrochloride is a biochemical compound, specifically a derivative of streptomycin, which is obtained through chemical modification of the aminoglycoside antibiotic streptomycin. It is composed of streptidine, a constituent sugar derivative, that is integral to the structure of streptomycin, rendered as a hydrochloride salt to enhance solubility and stability.</p>Formule :C8H18N6O4·2HClDegré de pureté :Min. 95%ent NAP 226-90
CAS :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.Formule :C10H15NODegré de pureté :Min. 95%Masse moléculaire :165.23 g/molBiotinamidocaproate tobramycin amide
CAS :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.Formule :C34H62N8O12SDegré de pureté :Min. 95%Masse moléculaire :806.97 g/molGeneticin Disulfate (G418), Antibiotic for Culture Media Use Only
CAS :Geneticin is very efficient against gram-negative bacteria, however it is not applied for treating infections due to high renal toxicity. Geneticin and its resistance genes found application in the selection of transgenic cell lines including yeasts such as P. pastoris and S. serevisiae, other eukaryotic cell lines such as CHO or HEK293, but also plant cells and bacterial cells.Formule :C20H44N4O18S2Degré de pureté :Min. 97.0 Area-%Masse moléculaire :692.71 g/molN'-Desmethyl azithromycin
CAS :<p>N'-Desmethyl azithromycin is a semi-synthetic derivative antibiotic, which is derived from the chemical modification of azithromycin, a macrolide antibiotic sourced originally from the bacterium *Streptomyces erythreus*. It functions primarily by inhibiting bacterial protein synthesis, binding specifically to the 50S ribosomal subunit, which results in the prevention of transpeptidation and translocation processes during translation. This action effectively halts bacterial growth, rendering it bacteriostatic.</p>Formule :C37H70N2O12Degré de pureté :Min. 95%Masse moléculaire :734.96 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/molCefonicid
CAS :Cefonicid is a semisynthetic cephalosporin antibiotic, which is derived from the naturally occurring compound cephalosporin C, obtained from the mold *Cephalosporium acremonium*. Its mode of action involves inhibiting bacterial cell wall synthesis by binding to penicillin-binding proteins, leading to cell lysis and death, thereby exhibiting bactericidal activity.Formule :C18H16N6O8S3Degré de pureté :Min. 95%Masse moléculaire :540.55 g/molErythromycylamine
CAS :<p>Erythromycylamine is a semisynthetic antibiotic, which is derived from the parent compound erythromycin. This compound is sourced from the fermentation product of the bacterium *Saccharopolyspora erythraea*. Erythromycylamine acts by inhibiting bacterial protein synthesis, specifically targeting the 50S ribosomal subunit, which ultimately leads to the disruption of bacterial cell growth and replication.</p>Formule :C37H70N2O12Degré de pureté :Min. 95%Masse moléculaire :734.96 g/molPolymyxin B nonapeptide hydrochloride
CAS :<p>Polymyxin B nonapeptide hydrochloride is a potent antibiotic compound derived from the bacterium *Bacillus polymyxa*. As a cationic polypeptide, it exhibits its antibacterial activity by interacting with the lipopolysaccharides and phospholipids in the bacterial cell membrane, leading to increased permeability and ultimately causing cell lysis. The compound is specifically effective against a broad range of Gram-negative bacteria, making it crucial in studying antibiotic resistance mechanisms.</p>Formule :C43H74N14O11•(HCl)xDegré de pureté :Min. 95%Masse moléculaire :963.14 g/molPhleomycin
CAS :<p>Phleomycin is an antibiotic, which is derived from the bacterium *Streptomyces verticillus*. Its mode of action involves binding to DNA and inducing breaks by generating free radicals in the presence of oxygen and ferrous ions, leading to cell death. Phleomycin is prominently used in molecular biology applications as a selective agent in the generation of stable transfectants. It is particularly effective in selecting for cells that have integrated vectors conferring resistance, such as the Sh ble gene used in yeast, plant, and mammalian cell systems. Due to its potent DNA-cleaving ability, Phleomycin is valuable in studies requiring stringent selection pressure. Researchers commonly utilize it in experiments focusing on genetic modification and cellular resistance development.</p>Formule :C51H75N17O21S2Degré de pureté :Min. 95%Masse moléculaire :1,326.38 g/molLysostaphin, from staphylococcus staphylolyticus
CAS :<p>Lysostaphin, from Staphylococcus staphylolyticus is a zinc metalloenzyme with action on bacterial cell walls by cleaving polyglycine cross-links and is used for treating staphylococcal infections and in research applications.</p>Degré de pureté :Min. 95%Couleur et forme :Powder2'-O-Acetylspiramycin I
CAS :2'-O-Acetylspiramycin I is a semi-synthetic derivative of spiramycin, which is a macrolide antibiotic originally sourced from the bacterium *Streptomyces ambofaciens*. The modification involves the acetylation at the 2'-hydroxyl group of spiramycin, enhancing certain pharmacokinetic properties.Formule :C45H76N2O15Degré de pureté :Min. 95%Masse moléculaire :885.09 g/molEnrofloxacin HCl
CAS :<p>Enrofloxacin HCl is a fluoroquinolone antibiotic, which is a synthetic compound derived from chemical synthesis. Its mode of action involves the inhibition of bacterial DNA gyrase and topoisomerase IV, critical enzymes in bacterial DNA replication and transcription processes. This action disrupts bacterial cellular division and transcription, leading to cell death.</p>Formule :C19H22FN3O3•HClDegré de pureté :Min. 95%Masse moléculaire :395.86 g/molAclacinomycin HCl
CAS :<p>Aclacinomycin HCl is a cytotoxic antibiotic that inhibits the growth of tumor cells. It has been shown to induce apoptosis in human leukemia cells by altering the transmembrane potential and inhibiting cell proliferation. Aclacinomycin HCl also induces DNA damage response, which leads to caspase activities and cell death. This drug is highly selective for tumor cells, with no effect on normal cells. It has been shown to be effective against primary liver cancer in animal models, as well as developmental disorders such as autism spectrum disorder (ASD).</p>Formule :C42H53NO15·HClDegré de pureté :Min. 95%Couleur et forme :Orange PowderMasse moléculaire :848.33 g/molClindamycin-d3 hydrochloride
CAS :Produit contrôléClindamycin-d3 hydrochloride is an isotopically labeled pharmaceutical compound, specifically designed for use in the field of analytical chemistry and pharmacokinetics. It is derived from clindamycin, a known antibiotic sourced from modifications of the naturally occurring compound lincomycin, produced by the actinobacterium Streptomyces lincolnensis. The incorporation of deuterium atoms, replacing hydrogen, allows for its use in sophisticated analytical methods such as mass spectrometry, where it serves to trace the metabolic pathways and to quantify the bioavailability and distribution of clindamycin in biological systems with high precision.Formule :C18H30ClD3N2O5S•HClDegré de pureté :Min. 95%Masse moléculaire :464.46 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>Formule :C26H42N4O13Degré de pureté :Min. 95%Masse moléculaire :618.63 g/molClindamycin B hydrochloride
CAS :<p>Clindamycin B hydrochloride is a semi-synthetic antibiotic, which is derived from the parent compound, lincomycin, obtained from the bacterium *Streptomyces lincolnensis*. It exerts its antibacterial effects by binding to the 50S subunit of the bacterial ribosome, inhibiting protein synthesis by preventing peptide bond formation, which is essential for bacterial growth and survival.</p>Formule :C17H31ClN2O5S•HClDegré de pureté :Min. 95%Couleur et forme :White To Off-White SolidMasse moléculaire :447.42 g/molVirginiamycin - Complex of M1+S1
CAS :<p>Virginiamycin - Complex of M1+S1 is an antibiotic compound, which is derived from the actinobacterium Streptomyces virginiae. It functions through the inhibition of bacterial protein synthesis by binding to the 50S ribosomal subunit, thereby obstructing peptide bond formation and impeding microbial growth. The complex is composed of two major components: Virginiamycin M1 and Virginiamycin S1, which synergistically enhance antimicrobial efficacy.</p>Formule :C71H84N10O17Degré de pureté :Min. 95%Masse moléculaire :1,349.48 g/mol
