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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 6366 productos de "Antibióticos naturales y semisintéticos"

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  • N-Nitroso Amoxicillin EP Impurity D HCl


    Fórmula:C16H20N4O7S·HCl
    Peso molecular:412.42 36.46

    Ref: 4Z-A-2352

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  • Aztreonam Impurity 37


    Fórmula:C19H31N9O10S2
    Peso molecular:609.63

    Ref: 4Z-A-108047

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  • Aztreonam Impurity 42


    Fórmula:C13H17N5O8S2
    Peso molecular:435.43

    Ref: 4Z-A-108052

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  • Aztreonam Impurity 4

    CAS:
    Fórmula:C26H34N10O16S4
    Peso molecular:870.85

    Ref: 4Z-A-108051

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  • Ref: 4Z-T-4035

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  • Homoharringtonine

    CAS:
    <p>Homoharringtonine (HHT) is an alkaloid combatting myeloid cancers and potentially some myelodysplastic syndromes, may treat leukemia and resistant NSC-LC.</p>
    Fórmula:C29H39NO9
    Pureza:98.21% - 99.78%
    Forma y color:Off-White Cryst
    Peso molecular:545.62
  • Ertapenem Acetic Acid Adduct Impurity


    Fórmula:C24H27N3O9S
    Peso molecular:533.56

    Ref: 4Z-E-071016

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  • Oxytetracycline Dihydrate

    CAS:
    <p>Oxytetracycline Dihydrate (Terramycin Dihydrate) is a prescription antibiotic, interfering with the ability of bacteria to produce essential proteins.</p>
    Fórmula:C22H24N2O9·2H2O
    Pureza:99.80%
    Forma y color:Crystalline
    Peso molecular:496.46
  • Telaprevir

    CAS:
    Telaprevir (Incivek) (VX-950) is an effective inhibitor of HCV NS3-4A serine protease (IC50: 0.35 μM).
    Fórmula:C36H53N7O6
    Pureza:96.9% - 98.89%
    Forma y color:Solid
    Peso molecular:679.85
  • Alvespimycin hydrochloride

    CAS:
    Alvespimycin hydrochloride (BMS 826476) is a potent HSP90 inhibitor with IC50 of 62 nM. Phase 2.
    Fórmula:C32H48N4O8·HCl
    Pureza:99.94%
    Forma y color:Solid
    Peso molecular:653.21
  • Gamithromycin

    CAS:
    <p>Gamithromycin (ML-1709460) is a macrolide compound with antibacterial activity.</p>
    Fórmula:C40H76N2O12
    Pureza:99.38%
    Forma y color:Solid
    Peso molecular:777.04
  • Clindamycin hydrochloride

    CAS:
    Clindamycin hydrochloride (Clinimycin HCl) inhibits protein synthesis by acting on the 50S ribosomal. Clindamycin is a chlorinated broad-spectrum antibiotic.
    Fórmula:C18H33ClN2O5S·HCl
    Pureza:99.80%
    Forma y color:White Crystalline Powder
    Peso molecular:461.44
  • Amprenavir

    CAS:
    <p>Amprenavir (KVX-478) is a synthetic derivative of hydroxyethylamine sulfonamide that selectively binds to and inhibits human immunodeficiency virus (HIV)</p>
    Fórmula:C25H35N3O6S
    Pureza:99.60% - 99.87%
    Forma y color:Off-White To Pale Yellow
    Peso molecular:505.63
  • Tebipenem Pivoxil

    CAS:
    Tebipenem Pivoxil (Orapenem) , an orally activity carbapenem antibiotic, is utilized in treating otolaryngologic and respiratory infections.
    Fórmula:C22H31N3O6S2
    Pureza:97.96%
    Forma y color:Solid
    Peso molecular:497.63
  • Latamoxef Impurity 79


    Fórmula:C30H27ClN2O6
    Peso molecular:547.00

    Ref: 4Z-L-102080

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  • Zearalenone

    CAS:
    Zearalenone (F2 toxin) is a mycotoxin produced mainly by fungi belonging to the genus Fusarium in foods and feeds.
    Fórmula:C18H22O5
    Pureza:98.39% - 99.11%
    Forma y color:This Chemical May Be Sensitive To Prolonged Exposure To Air Insoluble In Water Physical Description White Micr°Crystals Or White Powder (Ntp 1992)
    Peso molecular:318.36
  • Deisovaleryl Josamycin (Leucomycin U)

    CAS:
    Fórmula:C37H61NO14
    Peso molecular:743.89

    Ref: 4Z-J-008017

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  • Linezolid Impurity 86

    CAS:
    Fórmula:C17H22FN3O4
    Peso molecular:351.38

    Ref: 4Z-L-07103

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  • Amoxicillin Impurity 22

    CAS:
    Fórmula:C22H27N3O11S
    Peso molecular:541.53

    Ref: 4Z-A-2348

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  • Azithromycin Impurity 36

    CAS:
    Fórmula:C38H70N2O12
    Peso molecular:746.98

    Ref: 4Z-A-2672

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  • Cefoselis Sulfate

    CAS:
    <p>Cefoselis Sulfate is a widely used beta-lactam antibiotic.</p>
    Fórmula:C19H22N8O6S2·H2SO4
    Pureza:99.90%
    Forma y color:Solid
    Peso molecular:620.64
  • Cefazedone

    CAS:
    <p>Cefazedone (Refosporen) is a semisynthetic first-generation cephalosporin with activity against Gram-positive and Gram-negative bacteria[1].</p>
    Fórmula:C18H15Cl2N5O5S3
    Pureza:99.39%
    Forma y color:White To Yellowish White Powder
    Peso molecular:548.44
  • Azithromycin Impurity 40


    Fórmula:C41H77N3O13
    Peso molecular:820.08

    Ref: 4Z-A-2676

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  • Azithromycin Impurity 37

    CAS:
    Fórmula:C38H72N2O12
    Peso molecular:749.00

    Ref: 4Z-A-2673

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  • N-Nitroso Vancomycin EP Impurity C Trifluoroacetate


    Fórmula:C53H51Cl2N9O18·C2HF3O2
    Peso molecular:1172.94 114.02

    Ref: 4Z-V-032036

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  • N-Nitroso Avibactam Impurity 39


    Fórmula:C13H17N3O4
    Peso molecular:279.30

    Ref: 4Z-A-192097

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  • Cefixime Impurity 23

    CAS:
    Fórmula:C16H16N2O4S
    Peso molecular:332.37

    Ref: 4Z-C-9138

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  • N-Nitroso Avibactam Impurity 3


    Fórmula:C13H18N4O3
    Peso molecular:278.31

    Ref: 4Z-A-192099

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  • Cefixime Impurity 22


    Fórmula:C9H10N2O3S
    Peso molecular:226.25

    Ref: 4Z-C-9137

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  • Terbinafine-d3 HCl


    Fórmula:C21H22D3N·HCl
    Peso molecular:294.46 36.46

    Ref: 4Z-T-541

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  • Tazobactam Acid Impurity 16


    Fórmula:C8H10N4O3S
    Peso molecular:242.25

    Ref: 4Z-T-127055

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  • Ceftezole sodium

    CAS:
    Ceftezole sodium (Falomesin) is a broad-spectrum cephalosporin antibiotic active gram-negative and gram-positive bacteria except for Proteus vulgaris,
    Fórmula:C13H11N8NaO4S3
    Pureza:98.43%
    Forma y color:Solid
    Peso molecular:462.46
  • Gentamycin sulfate EP impurity D


    Fórmula:C19H39N5O9
    Peso molecular:481.55

    Ref: 4Z-G-044003

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  • Brevianamide F

    CAS:
    <p>Brevianamide F (Cyclo(L-Pro-L-Trp)), also known as cyclo-(L-Trp-L-Pro), belongs to a class of naturally occurring 2,5-diketopiperazines.</p>
    Fórmula:C16H17N3O2
    Pureza:97.30% - 98.82%
    Forma y color:Solid
    Peso molecular:283.33
  • Cefpodoxime proxetil

    CAS:
    <p>Oral 3rd-gen cephalosporin antibiotic; treats ear, throat, sinus infections; active vs. Gram+ &amp; Gram- bacteria; Cefpodoxime proxetil is a prodrug.</p>
    Fórmula:C21H27N5O9S2
    Pureza:99.07% - 99.81%
    Forma y color:A White Or Almost White Crystalline Powder
    Peso molecular:557.6
  • N-Nitroso Azithromycin EP Impurity A Acetate-d3


    Fórmula:C37H66D3N3O13
    Peso molecular:766.99

    Ref: 4Z-A-2665

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  • Retapamulin

    CAS:
    <p>Retapamulin (SB-275833), a Pleuromutilin Antibacterial, binds to both E. coli and S. aureus ribosomes with similar potencies (Kd: 3 nM).</p>
    Fórmula:C30H47NO4S
    Pureza:99.82% - 99.98%
    Forma y color:Solid
    Peso molecular:517.76
  • Clindamycin

    CAS:
    <p>Clindamycin is a semisynthetic antibiotic that blocks bacterial protein synthesis by detaching peptidyl-tRNA from ribosomes.</p>
    Fórmula:C18H33ClN2O5S
    Pureza:98.04% - 99.87%
    Forma y color:Yellow Amorphous Solid Solid
    Peso molecular:424.98
  • Zotarolimus

    CAS:
    <p>Zotarolimus (ABT-578), an analogue of rapamycin, inhibits FKBP-12 (IC50= 2.8 nM).</p>
    Fórmula:C52H79N5O12
    Pureza:95% - 98.01%
    Forma y color:Solid
    Peso molecular:966.21
  • Posaconazole

    CAS:
    Posaconazole (POS) is a sterol C14ɑ demethylase inhibitor (IC50: 0.25 nM).
    Fórmula:C37H42F2N8O4
    Pureza:99.72% - >99.99%
    Forma y color:White Solid
    Peso molecular:700.78
  • Aspoxicillin

    CAS:
    <p>Aspoxicillin, a broad-spectrum antimicrobial agent, demonstrates efficacy against 68 isolates of Actinobacillus pleuropneumoniae, with a minimum inhibitory</p>
    Fórmula:C21H27N5O7S
    Pureza:99.69%
    Forma y color:Solid
    Peso molecular:493.53
  • Vancomycin

    CAS:
    <p>Vancomycin is a glycopeptide antibiotic that exerts its antimicrobial activity by altering the permeability of cell membranes and selectively inhibiting</p>
    Fórmula:C66H75Cl2N9O24
    Pureza:98.76% - 99.35%
    Forma y color:Almost White Powder
    Peso molecular:1449.25
  • Lurbinectedin

    CAS:
    <p>Lurbinectedin (PM01183) is a DNA minor groove covalent binder. Lurbinectedin also shows effective anti-tumor activity.</p>
    Fórmula:C41H44N4O10S
    Pureza:98.11%
    Forma y color:Solid
    Peso molecular:784.87
  • Ertapenem sodium

    CAS:
    Ertapenem sodium (MK-826) is a long-acting carbapenem antibiotic effective against a wide range of bacteria, including ESBL producers.
    Fórmula:C22H24N3O7S·Na
    Pureza:96.05% - 99.92%
    Forma y color:White Or Off-White Powder
    Peso molecular:497.5
  • Cephapirin Sodium

    CAS:
    <p>Cefapirin sodium is the sodium salt of Cephapirin, an antimicrobial agent.</p>
    Fórmula:C17H16N3O6S2·Na
    Pureza:97.67%
    Forma y color:Solid
    Peso molecular:445.45
  • Ampicillin sodium

    CAS:
    Ampicillin sodium (Domicillin) is a broad-spectrum β -lactam antibiotic,combates a variety of Gram-positive and Gram-negative bacteria. High-Quality, Low-Cost!
    Fórmula:C16H18N3NaO4S
    Pureza:97.98% - 99.26%
    Forma y color:White To Off-White Solid
    Peso molecular:371.39
  • Doripenem

    CAS:
    <p>Doripenem is a new parenteral carbapenem antibiotic with broad-spectrum activity against gram-negative and gram-positive pathogens.</p>
    Fórmula:C15H24N4O6S2
    Pureza:99.65% - 99.79%
    Forma y color:White To Off-White Powder
    Peso molecular:420.5
  • Cefpirome sulfate

    CAS:
    <p>Cefpirome sulfate (HR-810 sulfate) is a fourth generation cephalosporin antibiotic.</p>
    Fórmula:C22H24N6O9S3
    Pureza:97.52%
    Forma y color:White Or Off White Crystalline Powder
    Peso molecular:612.66
  • Pimecrolimus

    CAS:
    <p>Pimecrolimus, a calcineurin inhibitor, binds FKBP-12, blocking calcium-dependent signals.</p>
    Fórmula:C43H68ClNO11
    Pureza:99.53% - 99.87%
    Forma y color:White Crystalline Powder
    Peso molecular:810.45
  • Doxycycline

    CAS:
    <p>Doxycycline (Doxiciclina) belongs to the tetracycline class of antibiotics and is a broad-spectrum metalloproteinase (MMP) inhibitor with oral activity.</p>
    Fórmula:C22H24N2O8
    Pureza:97.51% - 99.88%
    Forma y color:Yellow Crystalline Powder Solid
    Peso molecular:444.43