semi-synthetic antibiotic

Methicillin sodium salt is the sodium salt form of methicillin, a semisynthetic beta-lactam penicillin antibiotic with beta-lactamase resistant activity.

Cefuroxime Sodium is the sodium salt form of cefuroxime and a semi-synthetic, broad-spectrum, beta-lactamase resistant, second-generation cephalosporin antibiotic with bactericidal activity. Cefuroxime sodium (Cefuroxime sodium salt) inhibits bacterial cell wall synthesis by inactivating penicillin binding proteins (PBPs) thereby interfering with the final transpeptidation step required for cross-linking of peptidoglycan units which are a component of the cell wall. Lack of cross-linking results in a reduction of cell wall stability and leads to cell lysis.

Cefditoren pivoxil (ME 1207) is a semi-synthetic, broad-spectrum, beta-lactamase resistant, third-generation cephalosporin antibiotic with bactericidal activity.

Rifaximin is an orally administered, semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. Rifaximin binds to the beta-subunit of bacterial DNA-dependent RNA polymerase, inhibiting bacterial RNA synthesis and bacter

Cefotiam hydrochloride (SCE-963 hydrochloride) is the hydrochloride salt form of cefotiam, a third-generation, semi-synthetic, beta-lactam cephalosporin antibiotic with antibacterial activity. Cefotiam binds to penicillin-binding proteins (PBPs), transpeptidases that are responsible for crosslinking of peptidoglycan. By preventing crosslinking of peptidoglycan, cell wall integrity is lost and cell wall synthesis is halted.

Roxithromycin (RU-28965) is a semi-synthetic macrolide antibiotic derived from erythromycin, exhibiting both antibacterial and anti-malarial properties.

Ticarcillin disodium (Ticarpen) is the disodium salt form of ticarcillin, a broad-spectrum, semi-synthetic penicillin antibiotic with bactericidal and beta-lactamase resistant activity. Similar to carbenicillin in action, ticarcillin inactivates the penicillin-sensitive transpeptidase C-terminal domain by opening the lactam ring. This inactivation prevents the cross-linkage of peptidoglycan strands, thereby inhibiting the third and last stage of bacterial cell wall synthesis. This leads to incomplete bacterial cell wall synthesis and eventually causes cell lysis.

Cefepime Dihydrochloride Monohydrate (Cefepime HCl) is the hydrochloride salt of a semi-synthetic, beta-lactamase-resistant, fourth-generation cephalosporin antibiotic derived from an Acremonium fungal species with broad-spectrum bactericidal activity.

Sulbactam (CP45899) is a semi-synthetic beta-lactamase inhibitor. The beta-lactam ring of sulbactam irreversibly binds to beta-lactamase at or near its active site, thereby blocking enzyme activity and preventing metabolism of other beta-lactam antibiotics by the enzyme. Combining this agent with a beta-lactamase susceptible antibiotic, such as penicillins or a cephalosporin, to treat infections caused by beta-lactamase producing organisms, results in a decreased turnover rate of the beta-lactamase sensitive antibiotic and enhances its antibacterial activity.

Amikacin disulfate (BAY-416651 sulfate) is a semi-synthetic aminoglycoside antibiotic derived from kanamycin A.

Cephalexin monohydrate (Cephalexin hydrate) is an orally available semi-synthetic cephalosporin antibiotic with significant antimicrobial activity that inhibits bacterial proliferation by targeting penicillin-binding proteins (PBPs).

Clindamycin Phosphate is the phosphate salt form of clindamycin, a semi-synthetic, chlorinated broad-spectrum antibiotic produced by chemical modification of lincomycin. Clindamycin phosphate (Clindamycin 2-dihydrogen phosphate) is used in topical preparations.

Carbenicillin disodium (BRL-2064) is a broad-spectrum, semi-synthetic penicillin antibiotic with bactericidal and beta-lactamase resistant activity.

Dihydrostreptomycin sulfate (Dihydrostreptomycin sesquisulfate) inhibits protein synthesis by binding to the 30S ribosomal subunit. Dihydrostreptomycin Sulfate is a semi-synthetic aminoglycoside antibiotic with bactericidal properties. This antibiotic is active against most gram-positive and gram-negative organisms and is used in the treatment of tuberculosis and tularemia.

Clindamycin hydrochloride (Clinimycin HCl) inhibits protein synthesis by acting on the 50S ribosomal. It is the hydrochloride salt form of clindamycin, a semi-synthetic, chlorinated broad-spectrum antibiotic produced by chemical modification of lincomycin. Clindamycin hydrochloride(Clinimycin HCl) is used as a solid in capsules.

Azithromycin hydrate (CP-62993 dihydrate) is a semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.

Cefdinir (FK-482) is a third-generation, semi-synthetic cephalosporin antibiotic effective against common bacterial infections of the ear, sinus, throat, and skin.

Cefazaflur is a novel semi-synthetic cephalosporin derivative that can be used as an Antibiotic agent.

RU 25434 is a semi-synthetic aminoglycoside antibiotic.

Pirlimycin Hydrochloride, a Clindamycin analog, is a semi-synthetic lincosaminide antibiotic.

Cephradine sodium is the salt form of Cephradine (free base), a semi-synthetic cephalosporin antibiotic. Cefradin inhibits the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins which results in cell lysis. Cell lysis is mediated by bacterial cell wall autolytic enzymes. Cefradin may interfere with autolysin inhibitors.

Cefditoren Pivoxil is a semi-synthetic, broad-spectrum, beta-lactamase resistant, third-generation cephalosporin antibiotic with bactericidal activity. Cefditoren pivoxil is a prodrug that is rapidly hydrolyzed by intestinal esterases during absorption to the microbiologically active cefditoren, an active aminothiazolyl cephalosporin. Cefditoren inactivates penicillin binding proteins (PBPs) thereby interfering with peptidoglycan synthesis and inhibiting bacterial cell wall synthesis.

Azidocillin, a semi-synthetic Penicillin and orally active β-lactam antibiotic, features an azide functionality and maintains on-target antibacterial activity. It is utilized in studying osteitis resulting from dental surgery, otitis media, enterococcal septicemia, and various bacterial infections [1] [2] [3].

Cefotiam Hexetil Hydrochloride is a third-generation, semi-synthetic, beta-lactam cephalosporin antibiotic with antibacterial activity.

Amcipatricin diaspartate (SPA-S-753), a semi-synthetic polyene antibiotic, exhibits potent broad-spectrum antifungal activity [1].

Cefmetazole is a second-generation semi-synthetic β-lactam cephalosporin antibiotic with antimicrobial activity.

Detorubicin is a semi-synthetic derivative of the anthracycline antineoplastic antibiotic daunorubicin. Detorubicin intercalates into DNA and interacts with topoisomerase II, thereby inhibiting DNA replication and repair and RNA and protein synthesis. This agent also produces toxic free-radical intermediates and interacts with cell membrane lipids causing lipid peroxidation. Detorubicin is less toxic than daunorubicin.

Rifaximin-d6 is a deuterated compound of Rifaximin. Rifaximin has a CAS number of 80621-81-4. Rifaximin is an orally administered, semi-synthetic, nonsystemic antibiotic derived from rifamycin SV with antibacterial activity. Rifaximin binds to the beta-subunit of bacterial DNA-dependent RNA polymerase, inhibiting bacterial RNA synthesis and bacterial cell growth.

Dalfopristin (RP54476) is a semi-synthetic streptogramin antibiotic. Quinupristin Dalfopristin (Q D) is used for the treatment of multi-drug resistant Enterococcus faecium infections.

Cloxacillin Sodium, a chlorinated derivative of Oxacillin, is a semi-synthetic antibiotic. Cloxacillin is used for the treatment of infections caused by species of staphylococci which produce beta-lactamase.

Sancycline is a semi-synthetic tetracycline antibiotic that is more active than tetracycline against 339 strains of anaerobic bacteria (MIC90s = 1 and 32 μg/ml, respectively).

Paldimycin B is a semi-synthetic antibiotic.

Zifanocycline (KBP-7072) TFA is a semi-synthetic aminomethylcycline antibiotic with oral bioavailability that targets bacterial ribosomes to impede their function. Displaying a broad spectrum of in vitro antimicrobial efficacy, it combats both Gram-positive and Gram-negative bacteria, including numerous multidrug-resistant strains. Clinical investigations focus on treating acute bacterial skin and skin structure infections, community-acquired bacterial pneumonia, and complicated intra-abdominal infections [1] [2].

Rifametane is a new semi-synthetic rifamycin, an antibiotic produced naturally by the bacterium Amycolatopsis rifamycinica.

Ampicillin-d5 is a deuterated compound of Ampicillin. Ampicillin has a CAS number of 69-53-4. Ampicillin is a broad-spectrum, semi-synthetic, beta-lactam penicillin antibiotic with bactericidal activity.

Gentamicin C1a, acting as the major component of the Gentamicin complex [1] [2], serves as the precursor to the semi-synthetic antibiotic Etimicin and exhibits antibacterial activity.

Cefdinir monohydrate is the salt form of Cefdinir (free base), a semi-synthetic cephalosporin and a beta-lactam antibiotic with bactericidal activity. Cefdinir's effect is dependent on its binding to penicillin-binding proteins (PBPs) located in the bacterial cytoplasmic membrane. Binding results in the inhibition of the transpeptidase enzymes, thereby preventing cross-linking of the pentaglycine bridge with the fourth residue of the pentapeptide and interrupting consequent synthesis of peptidoglycan chains. As a result, cefdinir inhibits bacterial septum and cell wall synthesis formation.

Cephradine dihydrate is the hydrate form of Cephradine (free base), a semi-synthetic cephalosporin antibiotic. Cefradin inhibits the last stage of bacterial cell wall synthesis by binding to certain penicillin-binding proteins which results in cell lysis. Cell lysis is mediated by bacterial cell wall autolytic enzymes. Cefradin may interfere with autolysin inhibitors.

Detorubicin Free Base is a semi-synthetic derivative of the anthracycline antineoplastic antibiotic daunorubicin. Detorubicin intercalates into DNA and interacts with topoisomerase II, thereby inhibiting DNA replication and repair and RNA and protein synthesis. This agent also produces toxic free-radical intermediates and interacts with cell membrane lipids causing lipid peroxidation. Detorubicin is less toxic than daunorubicin.

Sulbactam-d2 is a deuterated compound of Sulbactam. Sulbactam has a CAS number of 68373-14-8. Sulbactam is a semi-synthetic beta-lactamase inhibitor. The beta-lactam ring of sulbactam irreversibly binds to beta-lactamase at or near its active site, thereby blocking enzyme activity and preventing metabolism of other beta-lactam antibiotics by the enzyme. Combining this agent with a beta-lactamase susceptible antibiotic, such as penicillins or a cephalosporin, to treat infections caused by beta-lactamase producing organisms, results in a decreased turnover rate of the beta-lactamase sensitive antibiotic and enhances its antibacterial activity.

Flopristin, a semi-synthetic antibiotic of the streptogramin A class, is a fluorinated derivative of pristinamycin IIB.

Paldimycin A is a semi-synthetic antibiotic from Streptomyces paulus.

Laidlomycin phenylcarbamate is a semi-synthetic polyether antibiotic.

Cefdinir-13C-15N2 is the 13C and 15N labeled compound of Cefdinir. Cefdinir has a CAS number of 91832-40-5. Cefdinir is a semi-synthetic, broad-spectrum antibiotic in the third generation of the cephalosporin class, proven effective for common bacterial infections of the ear, sinus, throat and skin.