Antibiotici
Sottocategorie di "Antibiotici"
- Antibiotici macrolidi(26 prodotti)
- Antibiotici steroidei(31 prodotti)
- Antibiotici tetraciclina(20 prodotti)
- antibiotici β-lattamici(11 prodotti)
Trovati 4102 prodotti di "Antibiotici"
(10E)-3-O-De(a-L-cladinose)-10-dehydro-11-dehydroxy-6-O-methyl-erythromycin 2'-acetate
CAS:Erythromycin derivative
Formula:C32H55NO10Purezza:Min. 95%Peso molecolare:613.78 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.Formula:C38H70N2O13Purezza:Min. 95%Peso molecolare:762.97 g/mol4-Epitetracycline hydrochloride
CAS: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.Formula:C22H25ClN2O8Purezza:Min. 95%Colore e forma:PowderPeso molecolare:480.9 g/molDicloxacillin sodium salt monohydrate
CAS:Dicloxacillin sodium salt monohydrate is a beta-lactam antibiotic with action on bacterial cell wall synthesis and is used for treating infections caused by penicillinase-producing bacteria.
Formula:C19H16Cl2N3NaO5S·H2OPurezza:Min. 95%Colore e forma:White PowderPeso molecolare:510.32 g/molCefotaxime sodium - Sterile grade
CAS: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.Formula:C16H17N5O7S2·NaPurezza:Min. 95%Peso molecolare:478.46 g/mol(+)-Madindoline A
CAS:(+)-Madindoline A is a chemical substance that inhibits the growth of cancer cells. It has been shown to inhibit colon cancer cell proliferation and induce apoptosis by inhibiting signal pathways and suppressing inflammatory responses. (+)-Madindoline A is an experimental model for the study of bowel disease and inflammatory diseases, as it can be used to treat both bowel disease and inflammatory diseases. It also has inhibitory effects on the production of proinflammatory cytokines in human protein cells and natural compounds in experimental models. (+)-Madindoline A is found in small amounts in food compositions such as apples, carrots, cauliflower, celery, cucumbers, garlic, leeks, lettuce, onions, peas, peppers, potatoes and tomatoes.
Formula:C22H27NO4Purezza:Min. 95%Peso molecolare:369.45 g/molOligomycin
CAS:Oligomycin is a macrolide antibiotic, which is derived from species of the bacterium Streptomyces. It acts as a potent inhibitor of the mitochondrial ATP synthase complex, specifically targeting the F₀ portion of the enzyme. This interference results in the blockage of proton translocation across the mitochondrial membrane, thereby preventing ATP synthesis. Due to this mode of action, Oligomycin is primarily utilized in biochemical research to study cellular respiration and energy metabolism. It serves as a valuable tool in elucidating the mechanisms of oxidative phosphorylation and the role of ATP in various cellular processes. In addition, its application extends to investigations on mitochondrial dysfunctions and the screening of mitochondrial-targeted drugs.Formula:C45H74O11Purezza:Min. 95%Peso molecolare:791.06 g/molFosmidomycin sodium
CAS:Fosmidomycin sodium is an antibiotic compound, which is derived from phosphonic acid. It functions as an inhibitor of the enzyme 1-deoxy-D-xylulose 5-phosphate reductoisomerase (DXR), crucial in the non-mevalonate pathway of isoprenoid biosynthesis. By targeting this enzyme, fosmidomycin sodium disrupts the production of isoprenoids, essential components for the growth and survival of certain bacteria and parasites.Formula:C4H9NNaO5PPurezza:Min. 95%Peso molecolare:205.08 g/molBoromycin
CAS:Boromycin is a macrolide antibiotic, which is derived from the fermentation of certain strains of Streptomyces bacteria. It operates as an ionophore with the ability to transport ions across lipid membranes, effectively disrupting ionic gradients. This mechanism of action compromises essential cellular processes in target organisms, thereby exerting its antimicrobial effects.Formula:C45H74BNO15Purezza:Min. 95%Peso molecolare:879.88 g/molClarithromycin-13CD3
CAS: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.
Formula:C37CH66D3NO13Purezza:Min. 95%Peso molecolare:751.97 g/molPuromycin aminonucleoside
CAS:Inducer of apoptosis; translational inhibitor; aminonucleoside antibiotic
Formula:C12H18N6O3Purezza:Min. 95%Peso molecolare:294.31 g/molAmikacin B Sulfate
CAS:Inhibitor of protein synthesis; aminoglycosideFormula:C22H44N6O12xH2so4Purezza:Min. 95%Peso molecolare:584.62 g/mol14-Chloro daunorubicin
CAS:14-Chloro daunorubicin is a chemotherapeutic agent, which is a synthetic derivative of the naturally occurring anthracycline antibiotic, daunorubicin. This compound is specifically modified to include a chlorine atom at the 14th position, which enhances its pharmacological effectiveness compared to its parent compound. The drug acts primarily by intercalating into DNA, disrupting the function of topoisomerase II, and generating free radicals. These mechanisms collectively inhibit DNA replication and transcription, leading to cell apoptosis, particularly in rapidly dividing cancer cells.Formula:C27H28ClNO10Purezza:Min. 95%Peso molecolare:561.96 g/molCefquinome sulfate
CAS:Cefquinome sulfate is a cephalosporin antibiotic, which is a synthetic, broad-spectrum antimicrobial agent. It is derived from the beta-lactam family, specifically designed to combat Gram-positive and Gram-negative bacterial pathogens. The mode of action involves inhibiting bacterial cell wall synthesis. It achieves this by binding to penicillin-binding proteins (PBPs) within the bacterial cell wall, ultimately leading to cell lysis and death due to the interruption of necessary cell wall components.
Formula:C23H26N6O9S3Purezza:Min. 95%Colore e forma:White To Light (Or Pale) Yellow To Beige To Light Brown SolidPeso molecolare:626.69 g/mol7-O-Demethyl rapamycin
CAS: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.
Formula:C50H77NO13Purezza:80%MinPeso molecolare:900.15 g/molAlamethacin
CAS: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.
Formula:C92H150N22O25Purezza:Min. 95%Colore e forma:SolidPeso molecolare:1,964.31 g/molHerbimycin
CAS: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.Formula:C30H42N2O9Purezza:Min. 95%Peso molecolare:574.66 g/molClindamycin-2,4-diphosphate
CAS:Clindamycin-2,4-diphosphate is a phosphorylated derivative of the antibiotic clindamycin, which is a semi-synthetic lincosamide antibiotic originally derived from Streptomyces lincolnensis. Its mode of action involves the inhibition of bacterial protein synthesis by binding to the 50S ribosomal subunit, thereby preventing peptide chain elongation during translation. This mechanism effectively disrupts protein production in susceptible bacteria, leading to their growth inhibition or death.Formula:C18H35ClN2O11P2SPurezza:Min. 95%Peso molecolare:584.94 g/molNafcilllin sodium monohydrate
CAS:Nafcillin sodium monohydrate is a beta-lactam antibiotic, which is derived from the penicillin class of antimicrobials. It is specifically a semi-synthetic penicillin and is commonly sourced through chemical synthesis to enhance its stability and spectrum of activity. Nafcillin primarily exerts its bactericidal effects by inhibiting bacterial cell wall synthesis. It achieves this through its strong affinity for penicillin-binding proteins (PBPs), which are essential for maintaining the bacterial cell wall structure. By disrupting the formation of peptidoglycan cross-links, nafcillin effectively weakens the bacterial cell wall, leading to cell lysis and death, especially in gram-positive bacteria such as Staphylococcus aureus, including methicillin-sensitive strains (MSSA).Formula:C21H21N2O5SNa·H2OPurezza:Min. 95%Colore e forma:White to off-white solid.Peso molecolare:454.47 g/molNorvancomycin trifluoroacetate
CAS:Norvancomycin trifluoroacetate is an antibiotic compound, which is a glycopeptide derived from the bacterium Amycolatopsis orientalis. Its mode of action involves inhibiting bacterial cell wall synthesis. Specifically, Norvancomycin disrupts the cross-linking of peptidoglycan layers in the bacterial cell wall by binding to the D-alanyl-D-alanine terminus of cell wall precursors. This disruption weakens the bacterial cell wall, ultimately leading to cell lysis and death, thereby exerting a bactericidal effect.Formula:C65H73Cl2N9O24•(C2HF3O2)xPurezza:Min. 95%
