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Antibiotici Naturali e Semisintetici

Antibiotici Naturali e Semisintetici

Gli antibiotici naturali e semisintetici sono caratterizzati da strutture chimiche con anelli eterociclici e gruppi funzionali attivi che inibiscono la crescita dei microrganismi. Le loro strutture permettono loro di interagire con i processi vitali dei batteri, rendendoli utili nel trattamento delle infezioni batteriche. Gli antibiotici semisintetici possono essere modificati per migliorare lo spettro di attività o la resistenza alla degradazione. Presso CymitQuimica, offriamo antibiotici naturali e semisintetici di alta qualità per la ricerca in microbiologia e lo sviluppo farmaceutico.

Trovati 6347 prodotti di "Antibiotici Naturali e Semisintetici"

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  • Rifapentine

    CAS:
    <p>Rifapentine (Rifapentinum) is a long-acting, cyclopentyl-substituted derivative of rifamycin used to treat mycobacterium infections.</p>
    Formula:C47H64N4O12
    Purezza:95.74% - ≥98%
    Colore e forma:Solid
    Peso molecolare:877.03
  • 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
    Purezza:98.9% - 99.56%
    Colore e forma:White Solid Powder
    Peso molecolare:419.45
  • Aztreonam

    CAS:
    <p>Aztreonam (SQ-26,776) is a monocyclic beta-lactam antibiotic originally isolated from Chromobacterium violaceum with bactericidal activity.</p>
    Formula:C13H17N5O8S2
    Purezza:97.6% - >99.99%
    Colore e forma:Solid
    Peso molecolare:435.43
  • Ampicillin

    CAS:
    <p>Ampicillin (Aminobenzylpenicillin) is a semi-synthetic penicillin belonging to the β-lactam group of antibiotics.</p>
    Formula:C16H19N3O4S
    Purezza:97.65% - 99.59%
    Colore e forma:White Solid Powder
    Peso molecolare:349.4
  • 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
    Purezza:98%
    Colore e forma:Powder
    Peso molecolare:1253.51
  • Tylosin tartrate

    CAS:
    <p>Tylosin tartrate, a macrolide antibiotic, is approved for the control of mycoplasmosis in poultry.</p>
    Formula:C46H77NO17·C4H6O6
    Purezza:91.82% - 98.11%
    Colore e forma:Light Yellow Powder
    Peso molecolare:1066.19
  • 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
    Purezza:99.66%
    Colore e forma:White Or Almost White Powder Complies
    Peso molecolare:383.46
  • Cefixime

    CAS:
    <p>Cefixime is a broad-spectrum third-gen cephalosporin antibiotic, stable against beta-lactamases and more effective on gram-negative bacteria.</p>
    Formula:C16H15N5O7S2
    Purezza:97.29%
    Colore e forma:White To Off White Powder Or Off White Crystal Powder
    Peso molecolare:453.45
  • Teicoplanin

    CAS:
    <p>Teicoplanin (MDL-507) is a semisynthetic glycopeptide antibiotic, used to treat Gram-positive bacteria.</p>
    Formula:C78H79Cl2N9O33
    Purezza:98%
    Colore e forma:White Powder
    Peso molecolare:1725.42
  • Clindamycin phosphate

    CAS:
    <p>Clindamycin phosphate: a broad-spectrum chlorinated antibiotic, modified from lincomycin, used topically.</p>
    Formula:C18H34ClN2O8PS
    Purezza:98.15%
    Colore e forma:White Solid
    Peso molecolare:504.96
  • Fosfomycin calcium

    CAS:
    <p>Fosfomycin calcium (Phosphomycin calcium salt) is a BBB penetrating, broad-spectrum antibiotic by irreversibly inhibiting an early stage in cell wall synthesis.</p>
    Formula:C3H5CaO4P
    Purezza:99%
    Colore e forma:White Crystal Powder Tasteless
    Peso molecolare:176.12
  • Cefotaxime sodium

    CAS:
    <p>Cefotaxime: 3rd-gen cephalosporin antibiotic, broad-spectrum, similar to ceftriaxone, sold as Claforan.</p>
    Formula:C16H16N5NaO7S2
    Purezza:99.52%
    Colore e forma:White To Pale Yellow Crystalline Powder
    Peso molecolare:477.44
  • Tazobactam

    CAS:
    <p>Tazobactam (YTR-830H) is an antibacterial penicillin derivative which inhibits the action of bacterial beta-lactamases.</p>
    Formula:C10H12N4O5S
    Purezza:99.53%
    Colore e forma:White To Off-White Solid Powder
    Peso molecolare:300.29
  • Cefalonium Dihydrate(5575-21-3 free base)

    CAS:
    <p>Cefalonium Dihydrate(5575-21-3 free base) is a first-generation cephalosporin antibiotic.</p>
    Formula:C20H22N4O7S2
    Purezza:99.13%
    Colore e forma:Solid
    Peso molecolare:494.5
  • Amphotericin B

    CAS:
    <p>Amphotericin B (NSC-527017) is a polyene antifungal agent with broad-spectrum activity against many fungal species.</p>
    Formula:C47H73NO17
    Purezza:99.75% - ≥98%
    Colore e forma:Deep Yellow Prisms Or Needles From N N-Dimethylformamide Physical Description Bright Yellow Powder (Ntp 1992)
    Peso molecolare:924.08
  • Sulbactam

    CAS:
    <p>Sulbactam (CP45899) is a semi-synthetic inhibitor that enhances antibiotics by blocking beta-lactamase.</p>
    Formula:C8H11NO5S
    Purezza:98.74% - 99.32%
    Colore e forma:White To Off-White Crystalline Powder
    Peso molecolare:233.24
  • Cefazolin sodium

    CAS:
    <p>Cefazolin sodium, a beta-lactam antibiotic, targets PBPs to disrupt bacterial cell wall synthesis, causing cell lysis.</p>
    Formula:C14H13N8NaO4S3
    Purezza:98.38%
    Colore e forma:Yellowish-White Odorless Crystalline Powder
    Peso molecolare:476.48
  • Rifabutin

    CAS:
    <p>Rifabutin (LM-427), a semisynthetic ansamycin, blocks bacterial RNA synthesis by inhibiting RNA polymerase.</p>
    Formula:C46H62N4O11
    Purezza:98.87% - 99.7%
    Colore e forma:Red-Violet Crystalline Powder
    Peso molecolare:847
  • Rifaximin

    CAS:
    <p>Rifaximin: an oral semi-synthetic antibiotic from rifamycin SV; targets bacterial RNA polymerase to halt growth.</p>
    Formula:C43H51N3O11
    Purezza:99.18% - 99.40%
    Colore e forma:Red-Orange Crystalline Powder
    Peso molecolare:785.88
  • Meropenem trihydrate

    CAS:
    <p>Meropenem trihydrate (SM 7338 trihydrate) with broad-spectrum antibacterial activity,is a carbapenem antibiotic.</p>
    Formula:C17H31N3O8S
    Purezza:99.80%
    Colore e forma:Solid
    Peso molecolare:437.51