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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 6335 products of "Natural and semi-synthetic antibiotics"

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  • Spectinomycin dihydrochloride

    CAS:
    <p>Spectinomycin dihydrochloride, an antibiotic from Streptomyces spectabilis, treats gonorrhea and targets gram-negative bacteria.</p>
    Formula:C14H26Cl2N2O7
    Purity:99.67% - >99.99%
    Color and Shape:Powder
    Molecular weight:405.271
  • Meropenem trihydrate

    CAS:
    <p>Meropenem trihydrate (SM 7338 trihydrate) with broad-spectrum antibacterial activity,is a carbapenem antibiotic.</p>
    Formula:C17H31N3O8S
    Purity:99.80%
    Color and Shape:Solid
    Molecular weight:437.51
  • Rapamycin

    CAS:
    <p>Rapamycin, a macrolide from Streptomyces hygroscopicus, inhibits mTOR (IC50: 0.1 nM) and promotes autophagy with immunosuppressive effects.</p>
    Formula:C51H79NO13
    Purity:97.08% - 99.80%
    Color and Shape:Yellow Solid
    Molecular weight:914.17
  • Tylosin tartrate

    CAS:
    <p>Tylosin tartrate, a macrolide antibiotic, is approved for the control of mycoplasmosis in poultry.</p>
    Formula:C46H77NO17·C4H6O6
    Purity:91.82% - 98.11%
    Color and Shape:Light Yellow Powder
    Molecular weight:1066.19
  • 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
  • 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
  • Lovastatin

    CAS:
    <p>Lovastatin (MK-803) is an HMG-CoA reductase inhibitor. Lovastatin lowers cholesterol and is used as a lipid-lowering agent. Cost-effective and quality-assured.</p>
    Formula:C24H36O5
    Purity:99.66% - 99.92%
    Color and Shape:The Substance Is A White-Yellowish To Yellow Powder Solid Powder
    Molecular weight:404.54
  • UK-124114

    CAS:
    <p>Selamectin, a derivative of ivermectin, is a macrocyclic lactone that enhances chloride channels in nematodes, inhibiting H. contortus larval growth.</p>
    Formula:C43H63NO11
    Purity:99.31%
    Color and Shape:Solid
    Molecular weight:769.96
  • Cefotaxime sodium

    CAS:
    <p>Cefotaxime: 3rd-gen cephalosporin antibiotic, broad-spectrum, similar to ceftriaxone, sold as Claforan.</p>
    Formula:C16H16N5NaO7S2
    Purity:99.52%
    Color and Shape:White To Pale Yellow Crystalline Powder
    Molecular weight:477.44
  • Cefprozil monohydrate

    CAS:
    <p>Cefprozil monohydrate (Cefprozil) is a second-generation cephalosporin-type antibiotic.</p>
    Formula:C18H21N3O6S
    Purity:960u/mg - 99.74%
    Color and Shape:Solid
    Molecular weight:407.44
  • Penicillamine

    CAS:
    <p>Penicillamine (Artamine), possessing antineoplastic properties, induces apoptosis by a p53-mediated mechanism and inhibits angiogenesis by chelating with copper</p>
    Formula:C5H11NO2S
    Purity:99.69% - 99.8%
    Color and Shape:Fine White Or Practically White Crystalline Powder Solid
    Molecular weight:149.21
  • Rifabutin

    CAS:
    <p>Rifabutin (LM-427), a semisynthetic ansamycin, blocks bacterial RNA synthesis by inhibiting RNA polymerase.</p>
    Formula:C46H62N4O11
    Purity:98.87% - 99.7%
    Color and Shape:Red-Violet Crystalline Powder
    Molecular weight:847
  • Teicoplanin

    CAS:
    <p>Teicoplanin (MDL-507) is a semisynthetic glycopeptide antibiotic, used to treat Gram-positive bacteria.</p>
    Formula:C78H79Cl2N9O33
    Purity:98%
    Color and Shape:White Powder
    Molecular weight:1725.42
  • Clindamycin phosphate

    CAS:
    <p>Clindamycin phosphate: a broad-spectrum chlorinated antibiotic, modified from lincomycin, used topically.</p>
    Formula:C18H34ClN2O8PS
    Purity:98.15%
    Color and Shape:White Solid
    Molecular weight:504.96
  • 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
  • Chloramphenicol

    CAS:
    <p>Chloramphenicol (Chloromycetin) is a broad-spectrum antibiotic that inhibits the biosynthesis of bacterial proteins. Cost-effective and quality-assured.</p>
    Formula:C11H12Cl2N2O5
    Purity:99.6% - 99.84%
    Color and Shape:Needles Or Elongated Plates From Water Or Ethylene Dichloride Solid
    Molecular weight:323.13
  • Netilmicin sulfate

    CAS:
    <p>Netilmicin sulfate (Netromycin) is an aminoglycoside antibiotic.</p>
    Formula:C21H41N5O7H2SO4
    Purity:99.79% - 99.79%
    Color and Shape:White To Off-White Powder
    Molecular weight:720.78
  • Cephradine

    CAS:
    <p>Cephradine (Anspor) is a beta-lactam, first-generation cephalosporin antibiotic with bactericidal activity.</p>
    Formula:C16H19N3O4S
    Purity:99.63%
    Color and Shape:White Crystalline Powder; Polymorphic Solid
    Molecular weight:349.40
  • Ceftazidime

    CAS:
    <p>Ceftazidime (GR20263) is a beta-lactam, cephalosporin antibiotic with bactericidal activity.</p>
    Formula:C22H22N6O7S2
    Purity:99.1% - 99.85%
    Color and Shape:Solid
    Molecular weight:546.58
  • Amphotericin B

    CAS:
    <p>Amphotericin B (NSC-527017) is a polyene antifungal agent with broad-spectrum activity against many fungal species.</p>
    Formula:C47H73NO17
    Purity:99.75% - ≥98%
    Color and Shape:Deep Yellow Prisms Or Needles From N N-Dimethylformamide Physical Description Bright Yellow Powder (Ntp 1992)
    Molecular weight:924.08