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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 6376 productos de "Antibióticos naturales y semisintéticos"

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productos por página.
  • Faropenem Impurity 22


    Fórmula:C11H15NO3S
    Peso molecular:241.31

    Ref: 4Z-F-087034

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  • Faropenem Impurity 21


    Fórmula:C24H30N2O10S2
    Peso molecular:570.63

    Ref: 4Z-F-087031

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  • Avibactam Impurity 110

    CAS:
    Fórmula:C13H16N2O3
    Peso molecular:248.28

    Ref: 4Z-A-192117

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  • Piperacillin Impurity 15


    Fórmula:C23H27N5O7S
    Peso molecular:517.56

    Ref: 4Z-P-7431

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  • Biapenem

    CAS:
    Biapenem (CLI 86815), a carbapenem antibiotic, has broad antibacterial effects, stable kidney enzyme resistance, and low neurotoxicity.
    Fórmula:C15H18N4O4S
    Pureza:97.92% - 99.57%
    Forma y color:White To Light Yellow Powder
    Peso molecular:350.39
  • N-Nitroso Moxifloxacin EP Impurity B


    Fórmula:C22H26N4O6
    Peso molecular:442.47

    Ref: 4Z-M-27129

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  • Latamoxef Impurity 16


    Fórmula:C17H16O6
    Peso molecular:316.31

    Ref: 4Z-L-102017

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  • Sulbactam Impurity 4


    Fórmula:C8H10BrNO4S
    Peso molecular:296.14

    Ref: 4Z-S-4614

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  • Cefdinir Impurity 30


    Fórmula:C13H15N5O4S2
    Peso molecular:369.42

    Ref: 4Z-C-1128

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  • Ceftobiprole medocaril

    CAS:
    <p>Ceftobiprole medocaril: injectable prodrug; its active form fights broad-range infections including MRSA.</p>
    Fórmula:C26H26N8O11S2
    Pureza:98.15%
    Forma y color:Solid
    Peso molecular:690.66
  • Cefcapene Impurity 22

    CAS:
    Fórmula:C9H12N2O2S
    Peso molecular:212.27

    Ref: 4Z-C-104029

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  • Posaconazole Impurity 19


    Fórmula:C20H18ClF2N3O4S
    Peso molecular:469.90

    Ref: 4Z-P-3840

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  • Retapamulin Impurity 5


    Fórmula:C39H60N2O4S3
    Peso molecular:717.12

    Ref: 4Z-R-101006

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  • Fosfomycin Impurity 1


    Fórmula:C3H9O5P·C4H11NO3
    Peso molecular:156.07 121.14

    Ref: 4Z-F-4713

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  • Rifaximin EP Impurity D


    Fórmula:C43H49N3O12
    Peso molecular:799.88

    Ref: 4Z-R-353

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  • Ref: 4Z-T-5447

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  • Latamoxef Impurity 79


    Fórmula:C30H27ClN2O6
    Peso molecular:547.00

    Ref: 4Z-L-102080

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  • Doripenem Impurity 4


    Fórmula:C15H22N4O5S2
    Peso molecular:402.48

    Ref: 4Z-D-5713

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  • N,N-Didemethyl-6-O-methylerythromycin

    CAS:
    Fórmula:C36H65NO13
    Peso molecular:719.91

    Ref: 4Z-E-2053

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  • Spiramycin EP Impurity A (Neospiramycin I)

    CAS:
    Fórmula:C36H62N2O11
    Peso molecular:698.90

    Ref: 4Z-S-4311

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  • α-Zearalenol-d7

    CAS:
    Fórmula:C18H17D7O5
    Peso molecular:327.43

    Ref: 4Z-Z-166

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  • Amoxicillin EP Impurity J


    Fórmula:(C15H18N3O5S)n·C16H18N3O5S
    Peso molecular:n 352.38 364.40

    Ref: 4Z-A-2311

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  • Clindamycin Impurity 22


    Fórmula:C18H34ClN2O10PS
    Peso molecular:536.96

    Ref: 4Z-C-5072

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  • Lumefantrine Impurity 14

    CAS:
    Fórmula:C30H33Cl2NO
    Peso molecular:494.50

    Ref: 4Z-L-2932

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  • Clindamycin Phosphate N-Oxide


    Fórmula:C18H34ClN2O9PS
    Peso molecular:520.96

    Ref: 4Z-C-5069

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  • Cefixime-13C3-15N2


    Fórmula:C16H15N5O7S2
    Peso molecular:458.41

    Ref: 4Z-C-913

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  • Piperacillin-d5 (phenyl-d5)

    CAS:
    Fórmula:C23H22D5N5O7S
    Peso molecular:522.59

    Ref: 4Z-P-749

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  • Cefadroxil Impurity 7

    CAS:
    Fórmula:C9H12O3S
    Peso molecular:200.25

    Ref: 4Z-C-135023

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  • Methicillin Sodium

    CAS:
    Fórmula:C17H19N2O6SNa
    Peso molecular:379.41 22.99

    Ref: 4Z-M-092001

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  • Latamoxef Impurity 78


    Fórmula:C30H27ClN2O6
    Peso molecular:547.00

    Ref: 4Z-L-102079

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  • Avibactam Impurity 93


    Fórmula:C13H25N7O8S
    Peso molecular:439.44

    Ref: 4Z-A-192095

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  • Azithromycin Impurity 35

    CAS:
    Fórmula:C38H70N2O11
    Peso molecular:730.98

    Ref: 4Z-A-2671

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  • Cefminox Sodium Impurity 11


    Fórmula:C16H21N7O6S4
    Peso molecular:535.63

    Ref: 4Z-C-167012

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  • Ceftiofur Dimer


    Fórmula:C38H32N10O13S6
    Peso molecular:1029.09

    Ref: 4Z-C-869

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  • Besifloxacin Impurity 3


    Fórmula:C19H22FN3O3
    Peso molecular:359.40

    Ref: 4Z-B-100002

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  • Avibactam Impurity 109

    CAS:
    Fórmula:C6H9NO3
    Peso molecular:143.14

    Ref: 4Z-A-192116

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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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  • Demeclocycline-d6


    Fórmula:C21H15D6ClN2O8
    Peso molecular:470.89

    Ref: 4Z-D-7210

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  • Etimicin Impurity 4

    CAS:
    Fórmula:C21H42N4O8
    Peso molecular:478.59

    Ref: 4Z-E-158005

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  • Cilastatin Impurity 7

    CAS:
    Fórmula:C7H11ClO3
    Peso molecular:178.61

    Ref: 4Z-C-136022

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  • Latamoxef Impurity 80


    Fórmula:C30H27ClN2O6
    Peso molecular:547.00

    Ref: 4Z-L-102081

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  • Delafloxacin Impurity 15


    Fórmula:C20H16ClF3N4O4
    Peso molecular:468.82

    Ref: 4Z-D-189017

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  • Linezolid Impurity 86

    CAS:
    Fórmula:C17H22FN3O4
    Peso molecular:351.38

    Ref: 4Z-L-07103

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  • Cefmetazole Impurity 19


    Fórmula:C28H27N7O5S3
    Peso molecular:637.75

    Ref: 4Z-C-126026

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  • Flomoxef Impurity 2


    Fórmula:C32H30N6O7S
    Peso molecular:642.70

    Ref: 4Z-F-107003

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  • Fomidacillin

    CAS:
    Fórmula:C24H28N6O10S
    Forma y color:White To Off-White Solid
    Peso molecular:592.58

    Ref: 4Z-F-172001

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  • Ceftizoxime Impurity 36


    Fórmula:C24H28N10O7S4
    Peso molecular:696.79

    Ref: 4Z-C-9039

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  • Avibactam Impurity 99 DiHCl


    Fórmula:C31H42N4O7·2HCl
    Peso molecular:582.70 2*36.46

    Ref: 4Z-A-192106

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  • Florfenicol Impurity 6

    CAS:
    Fórmula:C7H11F4NO
    Peso molecular:201.16

    Ref: 4Z-F-2311

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