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Antibióticos naturales y semisintéticos

Antibióticos naturales y semisintéticos

Los antibióticos naturales y semisintéticos se caracterizan por estructuras químicas con anillos heterocíclicos y grupos funcionales activos que inhiben el crecimiento de microorganismos. Sus estructuras les permiten interactuar con los procesos vitales de las bacterias, lo que los hace útiles como tratamientos para infecciones bacterianas. Los antibióticos semisintéticos pueden ser modificados para mejorar el espectro de actividad o la resistencia a la degradación. En CymitQuimica ofrecemos antibióticos naturales y semisintéticos de alta calidad para investigación en microbiología y desarrollo farmacéutico.

Se han encontrado 6345 productos de "Antibióticos naturales y semisintéticos"

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  • Roxithromycin

    CAS:
    <p>Roxithromycin (RU-28965) is a semi-synthetic derivative of the macrolide antibiotic erythromycin with antibacterial and anti-malarial activities.</p>
    Fórmula:C41H76N2O15
    Pureza:99.29% - 99.98%
    Forma y color:White Crystalline Powder
    Peso molecular:837.05
  • Cefadroxil

    CAS:
    <p>Cefadroxil (BL-S 578) is a Cephalosporin Antibacterial. The chemical classification of cefadroxil anhydrous is Cephalosporins.</p>
    Fórmula:C16H17N3O5S
    Pureza:96.22% - 97.54%
    Forma y color:Solid
    Peso molecular:363.39
  • Dirithromycin

    CAS:
    <p>Dirithromycin (LY237216), a macrolide antibiotic, treats bacterial infections like bronchitis and pneumonia.</p>
    Fórmula:C42H78N2O14
    Pureza:98% - 98.89%
    Forma y color:Crystals
    Peso molecular:835.07
  • Cefotaxime sodium

    CAS:
    <p>Cefotaxime: 3rd-gen cephalosporin antibiotic, broad-spectrum, similar to ceftriaxone, sold as Claforan.</p>
    Fórmula:C16H16N5NaO7S2
    Pureza:99.52%
    Forma y color:White To Pale Yellow Crystalline Powder
    Peso molecular:477.44
  • Aztreonam

    CAS:
    <p>Aztreonam (SQ-26,776) is a monocyclic beta-lactam antibiotic originally isolated from Chromobacterium violaceum with bactericidal activity.</p>
    Fórmula:C13H17N5O8S2
    Pureza:97.6% - >99.99%
    Forma y color:Solid
    Peso molecular:435.43
  • Meropenem trihydrate

    CAS:
    <p>Meropenem trihydrate (SM 7338 trihydrate) with broad-spectrum antibacterial activity,is a carbapenem antibiotic.</p>
    Fórmula:C17H31N3O8S
    Pureza:99.80%
    Forma y color:Solid
    Peso molecular:437.51
  • 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>
    Fórmula:C43H63NO11
    Pureza:99.31%
    Forma y color:Solid
    Peso molecular:769.96
  • 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>
    Fórmula:C25H46N14O11S
    Pureza:98% - 99.54%
    Forma y color:White Powder
    Peso molecular:752.76
  • Cefalonium Dihydrate(5575-21-3 free base)

    CAS:
    <p>Cefalonium Dihydrate(5575-21-3 free base) is a first-generation cephalosporin antibiotic.</p>
    Fórmula:C20H22N4O7S2
    Pureza:99.13%
    Forma y color:Solid
    Peso molecular:494.5
  • Chloramphenicol

    CAS:
    <p>Chloramphenicol (Chloromycetin) is a broad-spectrum antibiotic that inhibits the biosynthesis of bacterial proteins. Cost-effective and quality-assured.</p>
    Fórmula:C11H12Cl2N2O5
    Pureza:99.6% - 99.84%
    Forma y color:Needles Or Elongated Plates From Water Or Ethylene Dichloride Solid
    Peso molecular:323.13
  • Doramectin

    CAS:
    <p>Doramectin (Dectomax) is an antiparasitic agent.</p>
    Fórmula:C50H74O14
    Pureza:98% - 98.21%
    Forma y color:White Solid Powder
    Peso molecular:899.11
  • Ciprofloxacin

    CAS:
    <p>Ciprofloxacin (Bay-09867) mainly targets bacterial DNA Gyrase (IC50=0.22-0.31 µM) and topoisomerase IV (IC50=0.3-1.9 µM). antibiotic. High-Quality, Low-Cost!</p>
    Fórmula:C17H18FN3O3
    Pureza:98.77% - 99.91%
    Forma y color:White Powder
    Peso molecular:331.34
  • Sparfloxacin

    CAS:
    <p>Sparfloxacin (CI-978) is a fluoroquinolone antibiotic that inhibits bacterial DNA gyrase, thereby inhibiting DNA replication and transcription.</p>
    Fórmula:C19H22F2N4O3
    Pureza:99.67% - >99.99%
    Forma y color:Light Yellow Powder
    Peso molecular:392.40
  • Cephalexin

    CAS:
    <p>Cephalexin (Cephacillin) is a cephalosporin antibiotic.</p>
    Fórmula:C16H17N3O4S
    Pureza:99.54% - 99.66%
    Forma y color:White Crystalline Powder
    Peso molecular:347.39
  • Minocycline hydrochloride

    CAS:
    <p>Minocycline HCl: tetracycline antibiotic, treats bacterial infections and acne, may cause acute or chronic hepatitis.</p>
    Fórmula:C23H28ClN3O7
    Pureza:99.28% - >99.99%
    Forma y color:Bright Yellow-Orange Amorphous Solid Crystalline Yellow
    Peso molecular:493.94
  • Avermectin B1

    CAS:
    <p>Avermectin B1 is served as anthelmintic and insecticide.</p>
    Fórmula:C48H72O14
    Pureza:mixture - mixture
    Forma y color:White Powder
    Peso molecular:873.09
  • Vancomycin hydrochloride

    CAS:
    <p>Vancomycin hydrochloride (Vancomycin HCl) targets peptidoglycan in bacterial cell wall synthesis. High-Quality, Low-Cost!</p>
    Fórmula:C66H76Cl3N9O24
    Pureza:97.20% - 99.19%
    Forma y color:Off White Powder
    Peso molecular:1485.71
  • Bromperidol

    CAS:
    <p>Bromperidol (R-11333) is a butyrophenone derivative and it is a potent and long-acting neuroleptic.</p>
    Fórmula:C21H23BrFNO2
    Pureza:99.89%
    Forma y color:Tan Solid
    Peso molecular:420.32
  • Florfenicol

    CAS:
    <p>Florfenicol treats BRD in cattle, effective against Mannheimia, Pasteurella, Haemophilus, Fusobacterium, and Bacteroides.</p>
    Fórmula:C12H14Cl2FNO4S
    Pureza:98.93%
    Forma y color:Solid
    Peso molecular:358.21
  • Chlortetracycline hydrochloride

    CAS:
    <p>Chlortetracycline HCl (Isphamycin): broad-spectrum, bacteriostatic, halts protein synthesis in bacteria and protozoa.</p>
    Fórmula:C22H23ClN2O8·HCl
    Pureza:99.68%
    Forma y color:Odorless Yellow Solid
    Peso molecular:515.35