Antibiotics
Antibiotics are compounds designed to destroy or inhibit the growth of various microorganisms, playing a crucial role in treating infections and preventing the spread of diseases. This category offers a diverse range of active ingredients specifically for research in the biochemical field. These compounds are essential tools in studying bacterial mechanisms, resistance patterns, and the development of new therapeutic agents. Researchers can explore a wide variety of antibiotics to understand their effects, optimize their use, and develop novel treatments to combat emerging microbial threats. The availability of such a broad spectrum of antibiotics supports advanced research and innovation in microbiology and pharmaceutical sciences.
Subcategories of "Antibiotics"
- Macrolide Antibiotics(26 products)
- Steroidal Antibiotics(31 products)
- Tetracycline Antibiotics(20 products)
- β-Lactam Antibiotics(11 products)
Found 4100 products of "Antibiotics"
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Ciprofloxacin HCl monohydrate
CAS:<p>A fluoroquinolone antibiotic which inhibits nucleic acid synthesis by targeting the DNA gyrase and topoisomerase IV. This second-generation fluoroquinolone has a broad spectrum of action and is more effective against Gram-negative bacteria.</p>Formula:C17H18FN3O3·H2O·HClPurity:(Hplc) 98.0 To 102.0%Color and Shape:White PowderMolecular weight:385.82 g/molNosiheptide
CAS:<p>A thiopeptide antibiotic produced by the bacterium Streptomyces actuosus. In addition, nosiheptide inhibits bacterial protein biosynthesis by acting during the elongation of the protein.</p>Formula:C51H43N13O12S6Purity:Min. 95%Color and Shape:PowderMolecular weight:1,222.36 g/molVancomycin
CAS:Inhibitor of cell wall biogenesis; glycopeptide antibioticFormula:C66H75Cl2N9O24Color and Shape:PowderMolecular weight:1,449.25 g/molGentamicin C2a sulfate
CAS:<p>Gentamicin C2a sulfate is one epimeric form of the aminoglycoside antibiotic gentamicin (a.k.a. gentamycin). Gentamicin interferes with the correct protein production in bacterial cells, by binding to the 16s rRNA at the 30s ribosomal subunit. Gentamicin is a natural mixture of four congeners, one of which is gentamicin C2a. Gentamicin is active against clinically relevant aerobic gram-negative bacteria. Gentamicin C2a has been shown to be biodegradable in the environment, to some extent.</p>Formula:C20H41N5O7·xH2SO4Purity:Min. 95%Ertapenem sodium
CAS:<p>Ertapenem sodium is a carbapenem antibiotic with action on bacterial cell wall synthesis and is used for treating severe bacterial infections like intra-abdominal infections and pneumonia.</p>Formula:C22H24N3NaO7SPurity:Min. 85 Area-%Color and Shape:PowderMolecular weight:497.5 g/molBleomycin sulfate - mixture of Bleomycin A2, B2
CAS:<p>Inducer of DNA strand breaks; glycopeptide antibiotic, anti-neoplastic</p>Formula:C55H84N17O21S3·xH2SO4Purity:Min. 77 Area-%Color and Shape:PowderMolecular weight:1,415.56 g/molAvibactam sodium
CAS:<p>Avibactam sodium is a β-lactamase inhibitor and is used for the treatment of complicated intra-abdominal and urinary tract infections in combination with ceftazidime. Its mode of action is similar to avibactam free acid</p>Formula:C7H10N3O6S·NaPurity:Min. 97 Area-%Color and Shape:White PowderMolecular weight:287.23 g/molNetropsin dihydrochloride
CAS:<p>Netropsin dihydrochloride is a pyrrole-amidine antibiotic with action on AT-rich sequences of DNA to inhibit replication and is used for research on DNA-binding properties and antiviral activity.</p>Formula:C18H28N10O3Cl2Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:503.39 g/mol2,4-Diacetylphloroglucinol
CAS:<p>2,4-Diacetylphloroglucinol is a natural phenol produced by certain bacteria, used for its biocontrol properties against plant pathogens.</p>Formula:C10H10O5Purity:Min. 95%Color and Shape:Beige PowderMolecular weight:210.18 g/molEnrofloxacin lactate
CAS:<p>Enrofloxacin lactate is a synthetic antimicrobial agent, which is derived from the fluoroquinolone class of antibiotics. It is sourced through chemical synthesis, wherein the base compound, enrofloxacin, is combined with lactate to enhance its pharmacokinetic properties, particularly solubility and bioavailability. Its mode of action is the inhibition of bacterial DNA gyrase and topoisomerase IV, enzymes crucial for DNA replication, transcription, and repair in susceptible bacteria. This interference ultimately leads to bacterial cell death, making enrofloxacin lactate a bactericidal agent.</p>Purity:Min. 95%Isochlortetracycline
CAS:<p>Isochlortetracycline is a tetracycline antibiotic with a mode of action that inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit. It is used for treating bacterial infections in both humans and animals.</p>Formula:C22H23ClN2O8Purity:Min. 95%Color and Shape:Off-White PowderMolecular weight:478.88 g/molVancomycin hydrochloride, Antibiotic for Culture Media Use Only
CAS:<p>Vancomycin hydrochloride is an antibiotic that is used against Gram-positive bacteria, including Staphylococcus aureus. It has been shown to inhibit the growth of bacteria by binding the D-alanyl-D-alanine moiety of the peptidoglycan cell wall precursor, inhibiting the peptidoglycan synthesis and disrupting its cross linking. It also inhibits particle formation when it reacts with human plasma, which can lead to hemolysis and hemagglutination. The absorption spectrum for vancomycin hydrochloride shows maxima at 230, 260, 290, and 320 nm, which are characteristic for this compound. Vancomycin has been used in several studies for treatment of methicillin-resistant Staphylococcus aureus infections.</p>Formula:C66H76Cl3N9O24Molecular weight:1,485.71 g/molRef: 3D-Q-201920
25gTo inquire50gTo inquire100gTo inquire250gTo inquire500gTo inquire-Unit-ggTo inquireDifloxacin HCl
CAS:<p>Difloxacin HCl is a fluoroquinolone antibiotic with action on bacterial DNA gyrase inhibition and is used for treating bacterial infections in veterinary medicine.</p>Formula:C21H20ClF2N3O3Purity:Min. 95 Area-%Color and Shape:White PowderMolecular weight:435.85 g/molPiromidic acid
CAS:<p>Quinolone antibiotic; antimalarial</p>Formula:C14H16N4O3Purity:Min. 95%Color and Shape:Off-White PowderMolecular weight:288.3 g/molCefpodoxime acid
CAS:<p>Cefpodoxime acid is a third-generation cephalosporin antibiotic with action on bacterial cell wall synthesis and is used for treating respiratory tract infections, skin infections, and urinary tract infections.</p>Formula:C15H17N5O6S2Purity:Min. 95 Area-%Color and Shape:Off-White PowderMolecular weight:427.46 g/molIsepamicin sulphate
CAS:Isepamicin Sulphate is an aminoglycoside antibiotic with a mode of action that inhibits bacterial protein synthesis by binding to the 30S ribosomal subunit. It is used for treating infections caused by gram-negative bacteria.Formula:C22H43N5O12•H2SO4Purity:Min. 95%Color and Shape:White PowderMolecular weight:667.68 g/molDaptomycin
CAS:<p>Daptomycin is a cyclic lipopeptide that disrupts cell membrane potential and causes leakage from the cell. The antibacterial effects are limited to gram-positive bacteria since daptomycin cant reach the outer membrane of gram-negative species. It is often used for infections cause by vancomycin-resistant enterococci and staphylococci.</p>Formula:C72H101N17O26Purity:Min. 93 Area-%Color and Shape:Brown White PowderMolecular weight:1,620.67 g/molKanamycin
CAS:<p>Kanamycin is a broad spectrum antibiotic active against both gram-positive and gram-negative bacteria. It is used to treat severe infections including sepsis and tuberculosis. It is another selection agent commonly used to screen bacteria, such as, E. coli, but also suitable for yeast specie,s such as, P. pastoris and plastid transformation of tobacco.</p>Formula:C18H36N4O11Purity:Min. 95%Color and Shape:PowderMolecular weight:484.5 g/molAureothricin
CAS:<p>Aureothricin is a dithiolopyrrolone antibiotic and is used for its antimicrobial properties. It inhibits transcription in bacteria, leading to growth inhibition</p>Formula:C9H10N2O2S2Purity:Min. 95%Color and Shape:Yellow PowderMolecular weight:242.32 g/molTetracycline hydrochloride
CAS:<p>Antibiotic of tetracycline class; protein synthesis inhibitor</p>Formula:C22H25ClN2O8Color and Shape:Yellow PowderMolecular weight:480.9 g/molCarumonam disodium
CAS:<p>Carumonam disodium is a monobactam antibiotic, which is derived from microbial fermentation processes. Its mode of action involves binding to penicillin-binding proteins (PBPs) of susceptible Gram-negative bacteria. This binding inhibits the final transpeptidation step of peptidoglycan synthesis in the bacterial cell wall, leading to cell lysis and death.</p>Formula:C12H14N6Na2O10S2Purity:Min. 95%Molecular weight:512.39 g/molNitrofurantoin
CAS:<p>Nitrofurantoin is an antimicrobial agent, which is a synthetic chemical compound with bactericidal activity. Its source is synthetic, originating from the nitrofuran class of compounds. Nitrofurantoin's mode of action involves the inhibition of essential bacterial enzymes. It is reduced by bacterial flavoproteins to active intermediates, which subsequently alter or disrupt ribosomal proteins, DNA, and other vital macromolecules within bacterial cells, thereby inhibiting key metabolic processes.</p>Formula:C8H6N4O5Purity:Min. 98 Area-%Color and Shape:Yellow PowderMolecular weight:238.16 g/molRifabutin
CAS:<p>Inhibitor of bacterial DNA-dependent RNA polymerase</p>Formula:C46H62N4O11Purity:Min. 97.5 Area-%Color and Shape:PowderMolecular weight:847 g/molAmoxicillin trihydrate
CAS:<p>Amoxicillin trihydrate is an aminopenicillin antibiotic and is used for the treatment of bacterial infections such as respiratory infections and dental abscesses. Its mode of action is similar to amoxicillin, inhibiting bacterial cell wall synthesis</p>Formula:C16H19N3O5S·3H2OPurity:Min. 98 Area-%Color and Shape:White PowderMolecular weight:419.45 g/molRifamycin O
CAS:<p>Rifamycin O is a rifamycin antibiotic with action on bacterial RNA polymerase to inhibit transcription and is used for treating tuberculosis and travelers' diarrhea.</p>Formula:C39H47NO14Purity:Min. 95%Color and Shape:Slightly Yellow Yellow PowderMolecular weight:753.79 g/molSisomicin
CAS:<p>Sisomicin is an aminoglycoside antibiotic with action on bacterial protein synthesis inhibition and is used for treating severe bacterial infections resistant to other aminoglycosides.</p>Formula:C19H37N5O7Purity:Min. 95%Color and Shape:PowderMolecular weight:447.53 g/molFlavomycin - 8% premix
CAS:<p>Flavomycin - 8% premix is an antibacterial feed additive with action on bacterial cell wall synthesis and is used for promoting growth and improving feed efficiency in livestock and poultry.</p>Formula:C69H107N4O35PPurity:7 To 9%Color and Shape:PowderMolecular weight:1,583.57 g/molCeftizoxime sodium
CAS:<p>Ceftizoxime sodium is a sodium salt form of ceftizoxime with similar action and applications as ceftizoxime.</p>Formula:C13H12N5NaO5S2Purity:Min. 95%Color and Shape:PowderMolecular weight:405.39 g/molCeftolozane sulfate
CAS:<p>Ceftolozane sulfate is a cephalosporin antibiotic with action against multidrug-resistant gram-negative bacteria and is used for treating complicated urinary tract infections and intra-abdominal infections.</p>Formula:C23H31N12O8S2•HO4SPurity:Min. 95%Color and Shape:PowderMolecular weight:764.77 g/molTobramycin - high purity
CAS:<p>Inhibitor of protein synthesis; aminoglycoside</p>Formula:C18H37N5O9Purity:Min. 900 Ug/MgColor and Shape:PowderMolecular weight:467.51 g/molD-Cycloserine
CAS:<p>D-Cycloserine is a antibiotic and NMDA receptor partial agonist with action on bacterial cell wall synthesis and modulation of NMDA receptors and is used for treating tuberculosis and studying neuropsychiatric disorders.</p>Formula:C3H6N2O2Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:102.09 g/molCeftazidime
CAS:<p>Ceftazidime is a third-generation cephalosporin antibiotic with action on bacterial cell wall synthesis and is used for treating severe bacterial infections like pneumonia, meningitis, and sepsis.</p>Formula:C22H22N6O7S2Purity:Min. 95.0 Area-%Color and Shape:PowderMolecular weight:546.58 g/molC-390
CAS:Antibiotic; used in selective media for P. aeruginosaFormula:C29H27ClN2·HClPurity:Min. 98 Area-%Color and Shape:PowderMolecular weight:475.45 g/molPrulifloxacin
CAS:<p>Prulifloxacin is a fluoroquinolone antibiotic with action on bacterial DNA gyrase and topoisomerase IV and is used for treating urinary tract infections and respiratory infections.</p>Formula:C21H20FN3O6SPurity:Min. 95%Color and Shape:PowderMolecular weight:461.46 g/molCefotetan disodium
CAS:<p>Inhibitor of cell wall synthesis; cephalosporin class</p>Formula:C17H15N7Na2O8S4Purity:Min. 85 Area-%Color and Shape:PowderMolecular weight:619.59 g/molDelamanid
CAS:<p>Delamanid is a second-line antimicrobial agent, which is a synthetic derivative of the nitro-dihydro-imidazooxazole compound. Delamanid originates from a laboratory synthesis designed to target and inhibit specific components of bacterial cell wall synthesis. The mode of action involves the inhibition of mycolic acid synthesis, which is critical for the maintenance and construction of the cell wall in Mycobacterium tuberculosis. This inhibition disrupts bacterial cell wall integrity, ultimately exerting a bactericidal effect against actively replicating and dormant mycobacterial cells.</p>Formula:C25H25F3N4O6Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:534.48 g/molSulbactam sodium
CAS:<p>Sulbactam sodium is a beta-lactamase inhibitor with action on bacterial beta-lactamase enzymes and is used for enhancing the efficacy of beta-lactam antibiotics.</p>Formula:C8H10NNaO5SColor and Shape:White Off-White PowderMolecular weight:255.22 g/molChloramphenicol
CAS:<p>Chloramphenicol is produced by Streptomyces venezuelae. It is a broad-spectrum antibiotic with bacteriostatic properties. It interferes with bacterial protein synthesis by reversibly binding to the 50S ribosome unit. Used as substrate in the CAT (chloramphenicol acetyl transferase) assay, where the CAT gene expression is monitored by the ability of a system to transform chloramphenicol into acetyl chloramphenicol, which can be followed by simple thin layer chromatography. It is employed in VTM to prevent bacterial growth during specimen storage and transportation.</p>Formula:C11H12Cl2N2O5Purity:Min. 98 Area-%Color and Shape:PowderMolecular weight:323.13 g/molNitrocycline
CAS:<p>Nitrocycline is a broad-spectrum antibiotic, which is a synthetic derivative of tetracycline with enhanced antibacterial properties. As a chemically synthesized compound, nitrocycline has been engineered to overcome resistance mechanisms common in bacterial pathogens. Its mode of action involves the inhibition of protein synthesis, achieved by binding to the 30S ribosomal subunit, effectively preventing the addition of new amino acids to nascent peptide chains. This binding action interrupts bacterial growth and replication, providing robust activity against both Gram-positive and Gram-negative bacteria.</p>Formula:C21H21N3O9Purity:Min. 95%Molecular weight:459.4 g/molVancomycin HCl - pharma grade
CAS:<p>Vancomycin is a tricyclic glycopeptide antibiotic that has bactericidal effects against staphylococci, streptococci, and other gram-positive bacteria. It is often used as an alternative treatment for severe staphylococcal and streptococcal infections, including endocarditis, and infections with MRSA (methicillin-resistant Staphylococcus aureus), penicillin-resistant pneumococci or in cases of allergy to penicillins and cephalosporins.</p>Formula:C66H75Cl2N9O24·HClColor and Shape:PowderMolecular weight:1,485.71 g/molMethacycline HCl
CAS:<p>Methacycline HCl is a tetracycline antibiotic with action on bacterial protein synthesis by binding to the 30S ribosomal subunit and is used for treating bacterial infections such as respiratory and urinary tract infections.</p>Formula:C22H22N2O8·HClPurity:Min. 95%Color and Shape:PowderMolecular weight:478.88 g/molPiperacillin sodium, pharma grade
CAS:<p>Piperacillin sodium, pharma grade is a pharmaceutical-grade beta-lactam antibiotic with action on bacterial cell wall synthesis and is used for research and pharmaceutical applications.</p>Formula:C23H27N5O7S•NaPurity:Min. 95%Color and Shape:PowderMolecular weight:540.55 g/molAmrubicin maleate
CAS:Amrubicin maleate is an anthracycline antibiotic and is used for the treatment of small cell lung cancer. It inhibits topoisomerase II, leading to DNA breaks and cell deathFormula:C25H25NO9·C4H4O4Purity:(%) Min. 80%Color and Shape:PowderMolecular weight:599.54 g/molCefoxitin sodium salt, Antibiotic for Culture Media Use Only
CAS:<p>Cefoxitin sodium salt is a cephamycin-type antibiotic, which is a semi-synthetic derivative of cephalosporin. As a beta-lactam antibiotic, it is derived from the fermentation of *Streptomyces lactamdurans* and chemically modified to enhance stability against certain bacterial beta-lactamases. Its primary mode of action involves inhibiting bacterial cell wall synthesis by binding to penicillin-binding proteins, disrupting the transpeptidation or cross-linking of peptidoglycan layers. This action effectively prevents the bacteria from maintaining cell wall integrity, leading to cell lysis.</p>Formula:C16H16N3NaO7S2Purity:Min. 98.0 Area-%Molecular weight:449.43 g/molChlorotetracycline monohydrochloride, Antibiotic for Culture Media Use Only
CAS:<p>Chlorotetracycline monohydrochloride is an antibiotic compound specifically designed for culture media use. It is derived from a naturally occurring tetracycline produced by the bacterium *Streptomyces aureofaciens*. As a broad-spectrum antibiotic, chlorotetracycline functions by inhibiting protein synthesis in susceptible bacteria. It binds to the 30S subunit of the bacterial ribosome, blocking the attachment of aminoacyl-tRNA to the ribosomal acceptor site, which effectively halts translational elongation.</p>Formula:C22H24Cl2N2O8Purity:(Chlortetracycline Hcl) Min. 89.5%Color and Shape:Yellow PowderMolecular weight:515.34 g/molFostriecin
CAS:<p>Fostriecin is a potent anticancer agent, which is a natural product isolated from the bacterium Streptomyces pulveraceus. It acts primarily as an inhibitor of protein phosphatases, particularly protein phosphatase 2A (PP2A) and protein phosphatase 4 (PP4), functioning by blocking their catalytic activity. This inhibition disrupts cell cycle regulation, leading to apoptosis in cancer cells.</p>Formula:C19H27O9PPurity:Min. 95%Molecular weight:403.4 g/molMidecamycin
CAS:<p>Midecamycin is a macrolide antibiotic with action on bacterial protein synthesis by binding to the 50S ribosomal subunit and is used for treating respiratory tract and skin infections.</p>Formula:C41H67NO15Purity:Min. 95%Color and Shape:PowderMolecular weight:813.97 g/molEnduracidin - ca. 8%
CAS:Polypeptide antibiotic used as a feed additiveFormula:C107H138Cl2N26O31Purity:7.2 To 8.8%Color and Shape:Beige PowderMolecular weight:2355.3Dirithromycin
CAS:<p>Dirithromycin is a macrolide glycopeptide antibiotic with action on bacterial protein synthesis inhibition and is used for treating respiratory, skin, and other bacterial infections.</p>Formula:C42H78N2O14Purity:Min. 95%Molecular weight:835.07 g/molChlortetracycline hydrochloride
CAS:<p>Chlortetracycline hydrochloride is a broad-spectrum antibiotic, which is derived from the bacterium *Streptomyces aureofaciens*. It operates by inhibiting protein synthesis in susceptible bacteria through binding to the 30S ribosomal subunit. This mechanism effectively blocks the attachment of aminoacyl-tRNA to the mRNA-ribosome complex, thereby preventing the addition of new amino acids to the nascent peptide chain.</p>Formula:C22H24Cl2N2O8Purity:Min. 89.5%Color and Shape:Yellow PowderMolecular weight:515.34 g/mol
