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Natural and semi-synthetic antibiotics

Natural and semi-synthetic antibiotics

Natural and semisynthetic antibiotics are characterised by chemical structures with heterocyclic rings and active functional groups that inhibit the growth of microorganisms. Their structures allow them to interact with vital bacterial processes, making them useful treatments for bacterial infections. Semisynthetic antibiotics can be modified to enhance their spectrum of activity or resistance to degradation. At CymitQuimica, we offer high-quality natural and semisynthetic antibiotics for research in microbiology and pharmaceutical development.

Found 6343 products of "Natural and semi-synthetic antibiotics"

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  • Meropenem

    CAS:
    <p>Meropenem (SM 7338), a broad-spectrum IV antibiotic, treats severe infections but may cause mild liver enzyme elevations or rare cholestatic injury.</p>
    Formula:C17H25N3O5S
    Purity:99.66%
    Color and Shape:White Or Almost White Powder Complies
    Molecular weight:383.46
  • Eperezolid

    CAS:
    <p>Eperezolid (PNU-100592), an oxazolidinone antibiotic, inhibits staphylococci (MIC90=1-4 mg/ml) effectively, methicillin resistance notwithstanding.</p>
    Formula:C18H23FN4O5
    Purity:96.18%
    Color and Shape:Solid
    Molecular weight:394.4
  • Amoxicillin trihydrate

    CAS:
    <p>Amoxicillin trihydrate is a broad-spectrum antibiotic that inactivates PBP 1A, disrupting bacterial cell wall synthesis and causing cell lysis.</p>
    Formula:C16H25N3O8S
    Purity:98.9% - 99.56%
    Color and Shape:White Solid Powder
    Molecular weight:419.45
  • Ciprofloxacin monohydrochloride

    CAS:
    <p>Ciprofloxacin monohydrochloride (Bay-09867 hydrochloride) is a broad-spectrum antimicrobial carboxyfluoroquinoline.</p>
    Formula:C17H18FN3O3·HCl
    Purity:99.5% - >99.99%
    Color and Shape:White Or Light Yellow Crystalline Powder
    Molecular weight:367.80
  • Spectinomycin dihydrochloride pentahydrate

    CAS:
    <p>Spectinomycin, an antibiotic from Streptomyces, treats gonorrhea; effective against gram-negative bacteria.</p>
    Formula:C14H24N2O7·2HCl·5H2O
    Purity:98%
    Color and Shape:Less Acicular Crystal Colorless Acicular Crystal
    Molecular weight:495.35
  • Cefadroxil

    CAS:
    <p>Cefadroxil (BL-S 578) is a Cephalosporin Antibacterial. The chemical classification of cefadroxil anhydrous is Cephalosporins.</p>
    Formula:C16H17N3O5S
    Purity:96.22% - 97.54%
    Color and Shape:Solid
    Molecular weight:363.39
  • Lasalocid sodium

    CAS:
    <p>Lasalocid sodium, an antibiotic from Streptomyces lasaliensis, regulates calcium in muscles and is used as a poultry coccidiostat.</p>
    Formula:C34H53NaO8
    Purity:97.08% - 98.49%
    Color and Shape:Solid
    Molecular weight:612.77
  • Rifampicin

    CAS:
    <p>Rifampicin (Rifamycin AMP) is a broad-spectrum antibiotic with strong antibacterial effect against Mycobacterium tuberculosis. Cost effective and quality assured.</p>
    Formula:C43H58N4O12
    Purity:96.7% - 98.52%
    Color and Shape:Red To Orange Platelets From Acetone Solid
    Molecular weight:822.94
  • Amikacin

    CAS:
    <p>Amikacin (Amikacina) is a broad-spectrum antibiotic derived from kanamycin.</p>
    Formula:C22H43N5O13
    Purity:97.35% - 99.34%
    Color and Shape:White Crystalline Powder From Methanol-Isopropanol Solid
    Molecular weight:585.6
  • Methicillin sodium salt

    CAS:
    <p>Methicillin sodium salt is the sodium salt form of methicillin, a semisynthetic beta-lactam penicillin antibiotic with beta-lactamase resistant activity.</p>
    Formula:C17H19N2NaO6S
    Purity:78% - 93.36%
    Color and Shape:Solid
    Molecular weight:402.40
  • Colistin sulfate

    CAS:
    <p>Colistin sulfate (Colistin sulfate (1066-17-7 free base)) is a cyclic polypeptide antibiotic from Bacillus colistinus, composed of Polymyxins E1 and E2.</p>
    Formula:C53H100N16O17S
    Purity:98%
    Color and Shape:Powder
    Molecular weight:1253.51
  • Terbinafine hydrochloride

    CAS:
    <p>Terbinafine hydrochloride (KWD 2019) is a synthetic allylamine derivative structurally related to naftifine. Terbinafine is active against dermatophytes.</p>
    Formula:C21H26ClN
    Purity:99.16% - 99.95%
    Color and Shape:Crystalline Powder
    Molecular weight:327.89
  • Chlortetracycline hydrochloride

    CAS:
    <p>Chlortetracycline HCl (Isphamycin): broad-spectrum, bacteriostatic, halts protein synthesis in bacteria and protozoa.</p>
    Formula:C22H23ClN2O8·HCl
    Purity:99.68%
    Color and Shape:Odorless Yellow Solid
    Molecular weight:515.35
  • Tobramycin

    CAS:
    <p>Tobramycin (NSC-180514) is an aminoglycoside, broad-spectrum antibiotic produced by Streptomyces tenebrarius.</p>
    Formula:C18H37N5O9
    Purity:99.21% - 99.87%
    Color and Shape:White Solid
    Molecular weight:467.51
  • Capreomycin sulfate

    CAS:
    <p>Capreomycin sulfate (Capastat sulfate) , a cyclic peptide antibiotic, binds to the 70S ribosomal unit leading to inhibition of protein synthesis.</p>
    Formula:C25H46N14O11S
    Purity:98% - 99.54%
    Color and Shape:White Powder
    Molecular weight:752.76
  • Minocycline hydrochloride

    CAS:
    <p>Minocycline HCl: tetracycline antibiotic, treats bacterial infections and acne, may cause acute or chronic hepatitis.</p>
    Formula:C23H28ClN3O7
    Purity:99.28% - >99.99%
    Color and Shape:Bright Yellow-Orange Amorphous Solid Crystalline Yellow
    Molecular weight:493.94
  • Rifaximin

    CAS:
    <p>Rifaximin: an oral semi-synthetic antibiotic from rifamycin SV; targets bacterial RNA polymerase to halt growth.</p>
    Formula:C43H51N3O11
    Purity:99.18% - 99.40%
    Color and Shape:Red-Orange Crystalline Powder
    Molecular weight:785.88
  • Piperacillin sodium

    CAS:
    <p>(CL227193) )binds to and inactivates penicillin-binding proteins (PBPs), enzymes located on the inner membrane of the bacterial cell wall, resulting in the</p>
    Formula:C23H26N5NaO7S
    Purity:99.66%
    Color and Shape:Solid
    Molecular weight:539.54
  • Tetracycline

    CAS:
    <p>Tetracycline (Tetracyclin) is a broad-spectrum antibiotic. Tetracycline is commonly used in anti-infective studies. Cost-effective and quality-assured.</p>
    Formula:C22H24N2O8
    Purity:92.65% - 98.18%
    Color and Shape:Light Yellow Crystal
    Molecular weight:444.43
  • Moxidectin

    CAS:
    <p>Moxidectin (CL301423) is an anthelmintic for heartworm/intestinal worms in dogs, cats, horses, cattle, and sheep; oral/topical/injectable.</p>
    Formula:C37H53NO8
    Purity:97.38%
    Color and Shape:Appearance White Or Pale Yellow Amorphous Powder
    Molecular weight:639.82