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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 6361 productos de "Antibióticos naturales y semisintéticos"

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  • Fosfomycin Impurity 22

    CAS:
    Fórmula:C5H11O4P
    Peso molecular:166.11

    Ref: 4Z-F-4739

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  • Roridin E

    CAS:
    Fórmula:C29H38O8
    Peso molecular:514.62

    Ref: 4Z-R-113002

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  • Satratoxin H

    CAS:
    Fórmula:C29H36O9
    Peso molecular:528.60

    Ref: 4Z-M-214012

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  • Cefquinome-13C-d3 HI


    Fórmula:C2213CH21D3N6O5S2·HI
    Peso molecular:532.61 127.91

    Ref: 4Z-C-293003

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  • Aztreonam Impurity 43


    Fórmula:C13H20N6O8S2
    Peso molecular:452.46

    Ref: 4Z-A-108053

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  • Aztreonam Impurity 44

    CAS:
    Fórmula:C5H8N2O5S
    Peso molecular:208.19

    Ref: 4Z-A-108054

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  • N1-Nitroso Gentamicin C2b


    Fórmula:C20H40N6O8
    Peso molecular:492.57

    Ref: 4Z-G-044025

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  • Ref: 4Z-M-27170

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  • rac-Moxifloxacin Impurity 83 (Pyrrolopiperidine)

    CAS:
    Fórmula:C7H14N2
    Peso molecular:126.20

    Ref: 4Z-M-27168

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  • Rifamycin S

    CAS:
    <p>Rifamycin S is a potent DNA-dependent RNA polymerase inhibitor,is a quinone and an antibiotic agnet against Gram-positive bacteria</p>
    Fórmula:C37H45NO12
    Pureza:98.74%
    Forma y color:Yellow Orange Crystalline Powder
    Peso molecular:695.75
  • N-Nitroso Gentamicin C1a


    Fórmula:C19H38N6O8
    Peso molecular:478.55

    Ref: 4Z-G-044022

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  • Posaconazole Impurity 137 Bromide


    Fórmula:C44H49F2N8O4·Br
    Peso molecular:791.92 79.90

    Ref: 4Z-P-38171

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  • N1-N-Nitroso Gentamicin C1


    Fórmula:C21H42N6O8
    Peso molecular:506.60

    Ref: 4Z-G-044020

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  • Cefotaxime impurity 31


    Fórmula:C34H33N11O12S6
    Peso molecular:980.06

    Ref: 4Z-C-106046

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  • 2,3-Pleuromutilin Epoxide


    Fórmula:C22H34O5
    Peso molecular:378.51

    Ref: 4Z-T-9423

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  • N1,N2-di-Nitroso Ciprofloxacin Impurity 17


    Fórmula:C17H16FN5O6
    Peso molecular:405.34

    Ref: 4Z-C-0843

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  • Cefotaxime impurity 32


    Fórmula:C34H33N11O12S6
    Peso molecular:980.06

    Ref: 4Z-C-106047

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  • N2-Nitroso Ciprofloxacin Impurity 17 HCl


    Fórmula:C17H17FN4O5·HCl
    Peso molecular:376.34 36.46

    Ref: 4Z-C-0841

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  • Cefpodoxime Proxetil Impurity 21


    Fórmula:C16H15N3O3S3
    Peso molecular:393.49

    Ref: 4Z-C-8533

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  • Cefepime Impurity 26


    Fórmula:C17H20N4O7S2
    Peso molecular:456.49

    Ref: 4Z-C-11141

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  • Cefepime Impurity 25


    Fórmula:C18H22N4O7S2
    Peso molecular:470.52

    Ref: 4Z-C-11140

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  • Cefpodoxime Proxetil Impurity 18


    Fórmula:C15H17N5O7S2
    Peso molecular:443.45

    Ref: 4Z-C-8530

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  • Cefpodoxime Proxetil Impurity 23


    Fórmula:C30H30N10O12S4
    Peso molecular:850.87

    Ref: 4Z-C-8535

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  • Eribulin Impurity 38

    CAS:
    Fórmula:C40H59NO11
    Peso molecular:729.91

    Ref: 4Z-E-110043

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  • Cefpodoxime Proxetil Impurity 22


    Fórmula:C24H25N7O10S3
    Peso molecular:667.68

    Ref: 4Z-C-8534

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  • Cefpodoxime Proxetil Impurity 26


    Fórmula:C30H35N7O13S3
    Peso molecular:797.83

    Ref: 4Z-C-8538

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  • Cefepime Impurity 24

    CAS:
    Fórmula:C9H12N2O5S
    Peso molecular:260.26

    Ref: 4Z-C-11139

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  • Avibactam Impurity 115

    CAS:
    Fórmula:C18H26N2O5
    Peso molecular:350.42

    Ref: 4Z-A-192122

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  • Avibactam Impurity 117

    CAS:
    Fórmula:C18H27N3O4
    Peso molecular:349.43

    Ref: 4Z-A-192124

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  • Linezolid Impurity 87


    Fórmula:C13H18ClFN2O2
    Peso molecular:288.75

    Ref: 4Z-L-07106

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  • Avibactam Impurity 116


    Fórmula:C18H27N3O4
    Peso molecular:349.43

    Ref: 4Z-A-192123

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  • N1-Nitroso Moxifloxacin Impurity 80


    Fórmula:C7H13N3O
    Peso molecular:155.20

    Ref: 4Z-M-27173

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  • Rifapentine Impurity 7


    Fórmula:C41H54N2O11
    Peso molecular:750.89

    Ref: 4Z-R-090014

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  • Terbinafine Impurity 18-d3


    Fórmula:C10H14D3N
    Peso molecular:154.27

    Ref: 4Z-T-5451

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  • Rapamycin Impurity 23 (Ridaforolimus)

    CAS:
    Fórmula:C53H84NO14P
    Peso molecular:990.22

    Ref: 4Z-R-1837

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  • Pivmecillinam Impurity 6

    CAS:
    Fórmula:C9H12N2O4S
    Peso molecular:244.27

    Ref: 4Z-P-234011

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  • N-Nitroso Pivmecillinam EP Impurity B


    Fórmula:C21H34N4O7S
    Peso molecular:486.58

    Ref: 4Z-P-234014

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  • Pivmecillinam EP Impurity D


    Fórmula:C21H35N3O6S
    Peso molecular:457.59

    Ref: 4Z-P-234016

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  • N-Nitroso Pivmecillinam EP Impurity D


    Fórmula:C21H34N4O7S
    Peso molecular:486.58

    Ref: 4Z-P-234017

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  • Pivmecillinam Impurity 7

    CAS:
    Fórmula:C14H25N3O2S
    Peso molecular:299.43

    Ref: 4Z-P-234012

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  • Cephalexin Sodium Salt

    CAS:
    Fórmula:C16H17N3O4S·Na
    Peso molecular:347.39 22.99

    Ref: 4Z-C-4732

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  • Cefazolin

    CAS:
    <p>Cefazolin is a semi-synthetic cephalosporin that has a broad spectrum of antibacterial activity and inhibits the synthesis of bacterial cell walls.</p>
    Fórmula:C14H14N8O4S3
    Pureza:99.51%
    Forma y color:Needles From Aqueous Acetone Solid
    Peso molecular:454.51
  • Aztreonam Impurity 39


    Fórmula:C19H31N9O10S2
    Peso molecular:609.63

    Ref: 4Z-A-108049

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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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  • 22-epi-Dirithromycin (Epidirithromycin)

    CAS:
    Fórmula:C42H78N2O14
    Peso molecular:835.09

    Ref: 4Z-D-106011

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  • Aztreonam Impurity 37


    Fórmula:C19H31N9O10S2
    Peso molecular:609.63

    Ref: 4Z-A-108047

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  • N-Nitroso Amoxicillin EP Impurity C


    Fórmula:C16H18N4O6S
    Peso molecular:394.40

    Ref: 4Z-A-2351

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  • Cefquinome sulfate

    CAS:
    <p>Cefquinome Sulfate is a semisynthetic, broad-spectrum, fourth-generation aminothiazolyl cephalosporin with antibacterial activity.</p>
    Fórmula:C23H26N6O9S3
    Pureza:97.83%
    Forma y color:White Or Almost White Powder
    Peso molecular:626.67
  • G-418 disulfate

    CAS:
    <p>G-418 disulfate (Geneticin sulfate) is an aminoglycoside antibiotic, which blocks polypeptide synthesis by inhibiting the elongation step in cells.</p>
    Fórmula:C20H40N4O10·2H2O4S
    Pureza:98% - 99.9%
    Forma y color:White To Off-White Powder
    Peso molecular:692.71
  • 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