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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 6347 productos de "Antibióticos naturales y semisintéticos"

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  • Terbinafine

    CAS:
    <p>Terbinafine, an allylamine, blocks ergosterol synthesis via squalene epoxidase, inhibiting fungal growth.</p>
    Fórmula:C21H25N
    Pureza:99.9% - >99.99%
    Forma y color:White To Off-White Crystalline Powder
    Peso molecular:291.43
  • Amifloxacin

    CAS:
    <p>Amifloxacin (Win49375) is a synthetic antibacterial compound and showed moderate activity against Staphylococcus aureus, with MICs of less than or equal to 2</p>
    Fórmula:C16H19FN4O3
    Pureza:99.89%
    Forma y color:Solid
    Peso molecular:334.35
  • Ivermectin B1a

    CAS:
    <p>Ivermectin B1a is the major (80%) component of commercially available ivermectin and a derivative of Avermectin B1a.</p>
    Fórmula:C48H74O14
    Pureza:≥98%
    Forma y color:Solid
    Peso molecular:875.09
  • N-Nitroso Ciprofloxacin Impurity 13


    Fórmula:C18H20N4O4
    Peso molecular:356.15

    Ref: 4Z-C-0834

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  • N-Nitroso Dalbavancin (Mixture of B0+A0+A1+B1+B2)


    Fórmula:C88H99Cl2N11O29C87H97Cl2N11O29
    Peso molecular:1845.71(B0) 1831.68(A0)+

    Ref: 4Z-D-176035

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  • N-Desmethyl N-Nitroso Dalbavancin


    Fórmula:C87H97Cl2N11O29
    Peso molecular:1831.68

    Ref: 4Z-D-176025

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  • N-Desmethyl N,N-Dinitroso Dalbavancin


    Fórmula:C87H96Cl2N12O30
    Peso molecular:1860.68

    Ref: 4Z-D-176026

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  • Cephalexin Impurity 12


    Fórmula:C18H18N2O5
    Peso molecular:342.35

    Ref: 4Z-C-4731

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  • Ivermectin B1b-d2


    Fórmula:C47H70D2O14
    Peso molecular:863.09

    Ref: 4Z-I-077024

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  • Latamoxef Impurity 56


    Fórmula:C21H22N6O9S
    Peso molecular:534.50

    Ref: 4Z-L-102057

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  • Pimecrolimus Impurity 9


    Fórmula:C43H68ClNO11
    Peso molecular:810.46

    Ref: 4Z-P-206010

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  • Latamoxef Impurity 42


    Fórmula:C31H30N12O13S2·2Na
    Peso molecular:842.77 2*22.99

    Ref: 4Z-L-102043

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  • Meropenem Impurity 8

    CAS:
    Fórmula:C15H19N3O5S
    Peso molecular:353.39

    Ref: 4Z-M-125019

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  • Tacrolimus Impurity 32


    Fórmula:C44H71NO14
    Peso molecular:838.05

    Ref: 4Z-T-3951

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  • Cefminox Sodium Impurity 17


    Fórmula:C14H19N3O7S2
    Peso molecular:405.44

    Ref: 4Z-C-167018

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  • Ceftiofur Impurity 2


    Fórmula:C19H15N5O8S3
    Peso molecular:537.54

    Ref: 4Z-C-867

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  • Latamoxef Impurity 31

    CAS:
    Fórmula:C18H16N2O10·2Na
    Peso molecular:420.33 2 22.99

    Ref: 4Z-L-102032

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  • Cilastatin Impurity 31


    Fórmula:C22H34N2O6S
    Peso molecular:454.58

    Ref: 4Z-C-136046

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  • Faropenem Impurity 35


    Fórmula:C11H15NO3S
    Peso molecular:241.31

    Ref: 4Z-F-087047

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  • L-Penicillamine

    CAS:
    Fórmula:C5H11NO2S
    Peso molecular:149.21

    Ref: 4Z-P-8917

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  • Ceftizoxime Impurity 24


    Fórmula:C6H8N2OS
    Peso molecular:156.20

    Ref: 4Z-C-9028

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  • N-Nitroso Desmethyl Eravacycline


    Fórmula:C26H28FN5O9
    Peso molecular:573.53

    Ref: 4Z-T-109048

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  • Tilmicosin Phosphate

    CAS:
    Fórmula:C46H80N2O13·H3O4P
    Peso molecular:869.15 97.99

    Ref: 4Z-T-193005

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  • Imipenem Impurity 12


    Fórmula:C13H20N4O5S
    Peso molecular:344.39

    Ref: 4Z-I-3618

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  • Pretomanid Impurity 2


    Fórmula:C21H19F3N6O9
    Peso molecular:556.41

    Ref: 4Z-P-138004

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  • Tigecycline Metabolite M2 (Epimer of Tigecycline Glucuronide)


    Fórmula:C35H47N5O14
    Peso molecular:761.79

    Ref: 4Z-T-109004

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  • Ceftibuten Impurity 1

    CAS:
    Fórmula:C16H14N2O6S
    Peso molecular:362.36

    Ref: 4Z-C-1092

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  • N-Nitroso Moxifloxacin EP Impurity A


    Fórmula:C20H20F2N4O4
    Peso molecular:418.40

    Ref: 4Z-M-27119

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  • Tedizolid Impurity 21


    Fórmula:C23H20FN6O5
    Peso molecular:479.45

    Ref: 4Z-T-163023

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  • Caspofungin Impurity 25


    Fórmula:C60H100N8O17S·C2H4O2
    Peso molecular:1237.56 60.05

    Ref: 4Z-PC-155034

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  • DCMICAA Adduct of Dicloxacillin peniclloic acids


    Fórmula:C32H27Cl4N5O9S
    Peso molecular:799.48

    Ref: 4Z-D-685

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  • Clindamycin Impurity 23


    Fórmula:C18H34ClN2O11PS
    Peso molecular:552.96

    Ref: 4Z-C-5073

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  • Biapenem Dimer C


    Fórmula:C30H36N8O8S2
    Peso molecular:700.79

    Ref: 4Z-B-081016

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  • Moxifloxacin Impurity 72


    Fórmula:C28H30FN3O4
    Peso molecular:491.56

    Ref: 4Z-M-2794

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  • Posaconazole Impurity 100


    Fórmula:C29H37N5O3
    Forma y color:White To Off-White Solid
    Peso molecular:503.65

    Ref: 4Z-P-38133

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  • Tazobactam Acid Impurity 22


    Fórmula:C23H22N4O3S
    Peso molecular:434.51

    Ref: 4Z-T-127031

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  • Latamoxef Impurity 73


    Fórmula:C30H32O8
    Peso molecular:520.58

    Ref: 4Z-L-102074

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  • Imipenem EP Impurity A

    CAS:
    Fórmula:C11H16N2O4S
    Peso molecular:272.33

    Ref: 4Z-I-362

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  • Cefotiam Impurity 27


    Fórmula:C21H27N7O4S2
    Peso molecular:505.61

    Ref: 4Z-C-10332

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  • Mezlocillin Impurity 4


    Fórmula:C21H25N5O9S2
    Peso molecular:555.58

    Ref: 4Z-M-172005

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  • Cefathiamidine Impurity 8


    Fórmula:C19H28N4O6S2
    Peso molecular:472.58

    Ref: 4Z-C-116013

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  • Cefoperazone Impurity 22


    Fórmula:C23H25N5O9S
    Peso molecular:547.54

    Ref: 4Z-C-7833

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  • Linezolid Impurity 75

    CAS:
    Fórmula:C21H22FN3O4
    Peso molecular:399.42

    Ref: 4Z-L-07104

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  • Ticarcillin sodium

    CAS:
    <p>Ticarcillin sodium: a semisynthetic, broad-spectrum antibiotic effective against various aerobic and anaerobic bacteria.</p>
    Fórmula:C15H16N2O6S2·2Na
    Pureza:99.09%
    Forma y color:Solid
    Peso molecular:430.41
  • Tazobactam Acid Impurity 38 Disodium Salt


    Fórmula:C10H12N4O6S·2Na
    Peso molecular:316.292*22.99

    Ref: 4Z-T-127047

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  • Linezolid Impurity 36


    Fórmula:C14H23ClN2O6
    Peso molecular:350.80

    Ref: 4Z-L-0754

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  • Ref: 4Z-T-4034

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  • Tigecycline Impurity 10

    CAS:
    Fórmula:C29H37N5O8
    Peso molecular:583.64

    Ref: 4Z-T-109021

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  • Tebipenem Pivoxil Impurity 12

    CAS:
    Fórmula:C4H9NO3S
    Peso molecular:151.18

    Ref: 4Z-T-9920

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  • Cefpirome Impurity 7

    CAS:
    Fórmula:C22H22N6O5S2
    Peso molecular:514.58

    Ref: 4Z-C-296008

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