Antimicrobici

Nonactin is a macrotetrolide antibiotic with action as an ionophore for potassium and ammonium ions and is used for research on ion transport and bacterial inhibition.

(E)-10,11-Didehydro-11-deoxy-6-O-methylerythromycin is a semisynthetic macrolide antibiotic, which is derived from erythromycin, a natural product obtained from the bacterium *Saccharopolyspora erythraea*. This compound functions as an inhibitor of protein synthesis by binding to the 50S ribosomal subunit of bacteria, thus preventing the growth and proliferation of susceptible bacterial strains. The alteration in its chemical structure, notably the methylation at the 6-O position, enhances its stability and improves its pharmacokinetic profile compared to the parent compound, erythromycin.

Thienamycin is a β-lactam antibiotic, which originates from the fermentation of the bacterium *Streptomyces cattleya*. Its mode of action involves inhibiting the synthesis of bacterial cell walls. Thienamycin accomplishes this by binding to penicillin-binding proteins (PBPs) critical for peptidoglycan construction, thereby disrupting cell wall integrity and leading to bacterial lysis.

InteriotherinA is a bioactive compound, which is derived from specific strains of bacteria. It operates through a sophisticated mode of action that involves modulating the activity of nerve cells by binding to particular receptors on their membranes. This interaction can alter ion channel function, thereby influencing the electrochemical signaling within these cells.

Please enquire for more information about Oxohongdenafil including the price, delivery time and more detailed product information at the technical inquiry form on this page

Cephamycin C is a cephalosporin antibiotic, which is a type of β-lactam antibiotic. It is derived from the fermentation process of certain Streptomyces species and other actinomycetes. Its mode of action involves inhibiting bacterial cell wall synthesis by binding to penicillin-binding proteins (PBPs). This inhibition disrupts the structural integrity of the bacterial cell wall, leading to cell lysis and death.

A macrolide, broad-spectrum antibiotic that targets cytochrome P4503A4 (CYP3A4). Clarithromycin has been used to potentiate the pharmacological effects of some drugs that are metabolised by the cytochrome P450.

Vapendavir diphosphate is an antiviral compound, which is a synthesized small molecule with selective activity targeting picornaviruses. This compound is derived from rigorous medicinal chemistry efforts focusing on the inhibition of viral replication. Vapendavir diphosphate functions by binding to a specific site on the viral capsid, thereby inhibiting the uncoating process essential for viral RNA release into the host cell. This mode of action effectively prevents the virus from replicating within the host.

Sanfetrinem cilexetil is an oral prodrug, which is derived from trinem antibiotics, a subgroup of β-lactams. It is a synthetic compound developed to enhance the pharmacokinetic properties of its active form, sanfetrinem. Upon oral administration, sanfetrinem cilexetil undergoes hydrolysis in the digestive tract to release the active β-lactam antibiotic, sanfetrinem.

8-Methylpyrido[2,3-d]pyridazin-5(6H)-one is a heterocyclic compound used in the field of medicinal chemistry. This compound is synthesized through complex organic reactions involving pyridazine and pyridine derivatives. As a molecule, its primary mode of action involves interactions with specific biochemical pathways, potentially influencing enzymatic activity or receptor bindings, leading to modulation of biological activities.

Cefminox Sodium is a beta-lactam antibiotic, which is synthesized through chemical modification of naturally occurring compounds. This product is classified as a second-generation cephalosporin, derived from cephalosporin C obtained from the fungus Acremonium. It exerts its mode of action by inhibiting bacterial cell wall synthesis. This occurs through the binding to penicillin-binding proteins, ultimately disrupting the cross-linking of peptidoglycan chains which are essential for bacterial cell wall integrity.

Sarecycline is a tetracycline-class antibiotic, which is derived from naturally occurring tetracycline antibiotics. Its mode of action involves inhibition of bacterial protein synthesis by binding to the 30S ribosomal subunit, thereby preventing the addition of amino acids to nascent peptide chains. This specific mechanism disrupts bacterial growth, making Sarecycline effective against certain strains of bacteria implicated in dermatological conditions.

Violacein is a model system for studying the effects of hydroxyl groups on cell lysis. It is a fatty acid that contains nitrogen atoms and has antimicrobial properties. Violacein has been shown to cause the loss of mitochondrial membrane potential in HL-60 cells, which may be due to its ability to act as a multidrug efflux pump inhibitor. Violacein also exhibits antimicrobial activity against several bacterial strains, including MRSA and methicillin-sensitive Staphylococcus aureus (MSSA). In addition, violacein has been shown to induce cell lysis in vitro via the degradation of proteins and lipids in the cytoplasm.

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

Pirlimycin HCl is an antibacterial product, which is a semi-synthetic derivative of the natural antibiotic lincomycin produced by Streptomyces lincolnensis. Its mode of action involves the inhibition of bacterial protein synthesis by binding to the 50S ribosomal subunit, thereby preventing the elongation of peptide chains. This action is particularly effective against Gram-positive bacteria, including Staphylococcus and Streptococcus species.

Telavancin is a lipoglycopeptide antibiotic, which is a semi-synthetic derivative of vancomycin. Its source is derived through modifications of the glycopeptide antibiotic, specifically aimed to enhance antibacterial activity. Telavancin functions by inhibiting cell wall synthesis in Gram-positive bacteria, including methicillin-resistant Staphylococcus aureus (MRSA). It does this by binding to the D-alanyl-D-alanine terminus of cell wall precursors, disrupting peptidoglycan polymerization and, consequently, cell wall integrity. Additionally, Telavancin increases membrane permeability and disrupts membrane potential, further enhancing its bactericidal activity.

2-Amino-5-(4-hydroxy-3,5-dimethoxybenzyl)pyrimidin-4-ol is a synthetic pyrimidine derivative, which is meticulously engineered through organic synthesis pathways. This compound emerges from a tailored chemical reaction involving the strategic manipulation of a pyrimidine core to incorporate specific functional groups. The unique structural configuration of this molecule allows it to interact with biological macromolecules, primarily through hydrogen bonding and pi-pi interactions, potentially influencing biochemical pathways.

Balapiravir hydrochloride is an antiviral agent, which is synthesized through chemical processes. It operates as a prodrug, meaning it is metabolized in the body to produce the active compound that inhibits viral replication. The mode of action of Balapiravir involves targeting the viral RNA polymerase, an essential enzyme for the replication of viral genomes. By inhibiting this enzyme, the drug effectively reduces viral load within the host, impairing the spread and establishment of the virus.

Mitomycin C analogue

Tigecycline mesylate is a novel glycylcycline antibiotic, which is a derivative of the tetracycline class of antibiotics. It is a semi-synthetic product derived from minocycline, exhibiting a broad spectrum of antibacterial activity. Tigecycline mesylate functions through the inhibition of bacterial protein synthesis. It achieves this by binding to the 30S ribosomal subunit, thereby preventing the incorporation of amino acid residues into elongating peptide chains, a crucial step in protein production.

SPR741 is an antimicrobial potentiator, which is derived from polymyxin B, an antibiotic sourced from the bacterium *Bacillus polymyxa*. Its mode of action involves permeabilizing the outer membrane of Gram-negative bacteria, allowing otherwise impermeable antibiotics to enter the bacterial cell. This potentiation effect significantly enhances the efficacy of co-administered antibiotics against resistant strains.

Tridehydro pirlimycin is an antibiotic compound, which is a synthetic derivative with origins in the lincosamide family. It is characterized by its ability to inhibit bacterial protein synthesis by binding to the 50S ribosomal subunit, leading to a bacteriostatic effect. The compound is primarily developed for its use in veterinary medicine, particularly in the treatment and management of bacterial infections in animals.

Nifursemizone is an antimicrobial agent, which is a synthetic nitrofuran derivative. It is engineered from chemical precursors through targeted synthetic processes designed to maximize its antibacterial properties. The mode of action of Nifursemizone involves the inhibition of bacterial enzymes and interference with nucleic acid synthesis. This action disrupts essential bacterial functions, leading to the inhibition of bacterial growth and eventual cell death.

6-(2-Chlorophenoxy)-5-fluoro-4(3H)-pyrimidinone is a heterocyclic compound, which is a synthetic derivative developed for biochemical research. This compound is synthesized through a series of organic reactions, involving halogenation and cyclization techniques, typically conducted in a controlled laboratory setting. Its design incorporates specific structural features, such as the chlorophenoxy and fluoro groups, which are strategically positioned to enhance its binding affinity and specificity.

(2RS,4S)-2-[[(Phenylacetyl)amino]methyl]-5,5-dimethylthiazolidine-4-carboxylic acid, commonly referred to as penilloic acids, is a hydrolytic degradation product of benzylpenicillin. It is derived through the enzymatic or chemical cleavage of the β-lactam ring of benzylpenicillin, which is a classic β-lactam antibiotic.

Ganciclovir is an antiviral agent specifically designed for culture media use. It is a synthetic analogue of 2'-deoxy-guanosine, derived from nucleoside compounds, and operates primarily by inhibiting the replication of viral DNA. Its mode of action involves selective phosphorylation by viral kinases, which converts it into ganciclovir triphosphate, a potent inhibitor of viral DNA polymerase, ultimately preventing viral DNA synthesis.

DL-chloramphenicol is a broad-spectrum antibiotic, which is a synthetic compound derived from natural chloramphenicol originally isolated from the bacterium Streptomyces venezuelae. This compound exerts its effects by inhibiting bacterial protein synthesis. It binds to the 50S subunit of the bacterial ribosome, preventing peptide bond formation and consequently halting the growth of susceptible bacteria. The optical isomer, DL-chloramphenicol, contains equal parts of both D- and L- isomers, with the L-form being responsible for its antibiotic activity.

Tylosin D is an antibiotic product, which is derived from the bacterium *Streptomyces fradiae*. Its mode of action involves binding to the 50S subunit of the bacterial ribosome, thereby inhibiting protein synthesis essential for bacterial growth and replication. This mechanism is particularly effective against Gram-positive bacteria and mycoplasma species, making it a crucial agent in combatting infections in the veterinary field.

Dicloxacillin is a penicillin antibiotic that is used to treat bacterial infections of the gastrointestinal tract, skin, and urinary tract. It binds to the penicillin-binding proteins in bacterial cell walls by competitive inhibition. Dicloxacillin inhibits bacterial growth by binding to the enzyme cell wall synthesis that is required for cell wall biosynthesis, inhibiting protein synthesis and cell division. This drug also has a toxic effect on respiratory system cells, which may be due to its ability to induce apoptosis. Dicloxacillin sodium salt is available as tablets for oral administration or as an intravenous solution for injection. It can interact with other drugs, such as benzalkonium chloride and matrix effect; it also has analytical methods such as chromatographic analysis and rate constant.

Trovafloxacin mesylate is a synthetic antibiotic belonging to the fluoroquinolone class, which is derived from chemical synthesis processes rather than natural sources. The mode of action of trovafloxacin mesylate involves the inhibition of bacterial enzymes DNA gyrase and topoisomerase IV. These enzymes are essential for DNA replication, repair, and transcription within the bacterial cell. By inhibiting these enzymes, trovafloxacin mesylate disrupts bacterial DNA processes, leading to cell death and exerting its antibacterial effects.

Natamycin is a polyene macrolide antifungal agent with action on fungal cell membranes by binding to sterols and is used for treating fungal infections and as a food preservative.

Cyclosporin V is an immunosuppressant medication with action on calcineurin inhibition and is used for preventing organ rejection in transplants and treating autoimmune diseases.

Doxorubicin Impurity 2 is a chemical impurity of doxorubicin with no direct therapeutic action but used in research and quality control.

Spiramycin I is a macrolide antibiotic with action on bacterial protein synthesis inhibition and is used for treating toxoplasmosis and bacterial infections.

Gentamicin C2 sulfate is an aminoglycoside antibiotic with action on bacterial protein synthesis inhibition and is used for treating severe bacterial infections.

Ceftobiprole medocaril sodium is a broad-spectrum cephalosporin antibiotic, which is a synthetically derived prodrug of ceftobiprole. Upon administration, ceftobiprole medocaril is rapidly converted into its active form, ceftobiprole, by the body's endogenous esterases. The mode of action involves binding to penicillin-binding proteins (PBPs) in the bacterial cell wall, leading to the inhibition of cell wall synthesis and ultimately the death of the bacteria. This action is effective against a wide range of gram-positive and gram-negative bacteria, including methicillin-resistant Staphylococcus aureus (MRSA) and penicillin-resistant Streptococcus pneumoniae.