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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 6364 productos de "Antibióticos naturales y semisintéticos"

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  • Ledipasvir (acetone)

    CAS:
    <p>Ledipasvir (acetone) (GS-5885 acetone) is an HCV NS5A polymerase inhibitor, used for the treatment of hepatitis C virus infection.</p>
    Fórmula:C52H60F2N8O7
    Pureza:99.72%
    Forma y color:Solid
    Peso molecular:947.08
  • Tacrolimus

    CAS:
    <p>Tacrolimus (Fujimycin) can bind FKBP12 to form a high-affinity complex (Ki: 0.2 nM) which inhibits the activity of the calcium/calmodulin-dependent protein</p>
    Fórmula:C44H69NO12
    Pureza:98% - 99.94%
    Forma y color:White Or Off-White Crystalline Powder
    Peso molecular:804.02
  • Ceftibuten dihydrate

    CAS:
    <p>Ceftibuten dihydrate (Sch-39720 dihydrate) is the dihydrate form of ceftibuten, and is a third-generation cephalosporin with antibacterial activity.</p>
    Fórmula:C15H18N4O8S2
    Pureza:97.84%
    Forma y color:Light-Yellow Solid
    Peso molecular:446.46
  • Ciprofloxacin Impurity 14


    Fórmula:C17H23N3O
    Peso molecular:285.18

    Ref: 4Z-C-0833

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  • N-Nitroso Ciprofloxacin Impurity 14


    Fórmula:C17H22N4O2
    Peso molecular:314.17

    Ref: 4Z-C-0835

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  • Polymyxin E1 (Methanesulfonic Sodium Unspecified)

    CAS:
    Fórmula:C53H90N16O13·mHC53H90N16O13·nCH2O3S·Na
    Peso molecular:1545.82

    Ref: 4Z-PP-321023

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  • 3'-N-Demethylation Erythromycin A Oxime

    CAS:
    Fórmula:C36H66N2O13
    Peso molecular:734.93

    Ref: 4Z-E-2075

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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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  • Clindamycin Phosphate Impurity 6


    Fórmula:C17H32ClN2O8PS
    Peso molecular:490.93

    Ref: 4Z-C-5064

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  • Cefmenoxime Impurity 2

    CAS:
    Fórmula:C10H12N6O3S2·HCl
    Peso molecular:328.37 36.46

    Ref: 4Z-C-312003

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  • Ceftazidime Impurity 13

    CAS:
    Fórmula:C6H8ClNO4
    Peso molecular:193.58

    Ref: 4Z-C-10522

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  • Cefotetan

    CAS:
    Fórmula:C17H17N7O8S4
    Peso molecular:575.62

    Ref: 4Z-C-243001

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  • Faropenem-d5 Sodium Salt

    CAS:
    Fórmula:C12H9D5NO5S·Na
    Peso molecular:289.34 22.99

    Ref: 4Z-F-087027

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  • Eribulin Impurity 31

    CAS:
    Fórmula:C40H56O11
    Peso molecular:712.88

    Ref: 4Z-E-110035

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  • Ceftazidime Impurity 30

    CAS:
    Fórmula:C14H21N3O5S
    Peso molecular:343.40

    Ref: 4Z-C-10540

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  • Avibactam Impurity 86

    CAS:
    Fórmula:C20H28N2O5
    Peso molecular:376.45

    Ref: 4Z-A-192088

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  • Ertapenem Impurity 15 DiHCl


    Fórmula:C44H48N6O13S2·2HCl
    Peso molecular:933.02 2*36.46

    Ref: 4Z-E-071032

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  • Anidulafungin Impurity 5


    Fórmula:C10H13NO5
    Peso molecular:227.22

    Ref: 4Z-PA-200010

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  • Gatifloxacin Impurity 8

    CAS:
    Fórmula:C20H25N3O5
    Peso molecular:387.44

    Ref: 4Z-G-3416

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  • Cefazedone Amide


    Fórmula:C18H16Cl2N6O4S3
    Peso molecular:547.46

    Ref: 4Z-C-108015

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  • Florfenicol Impurity 1


    Fórmula:C22H27Cl2FN2O7S2
    Peso molecular:585.48

    Ref: 4Z-F-236

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  • Ceftibuten Impurity 22


    Fórmula:C13H12N4O4S2
    Peso molecular:352.39

    Ref: 4Z-C-10925

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  • Ceftezole Impurity 23


    Fórmula:C15H18N4O4S3
    Peso molecular:414.51

    Ref: 4Z-C-185024

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  • Tigecycline Impurity 19


    Fórmula:C23H26N4O8
    Peso molecular:486.48

    Ref: 4Z-T-109030

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  • N-Nitroso Dalbavancin-d6


    Fórmula:C88H93D6Cl2N11O29
    Peso molecular:1851.74

    Ref: 4Z-D-176019

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  • N-Nitroso Alvespimycin


    Fórmula:C32H47H5O9
    Peso molecular:645.75

    Ref: 4Z-A-368002

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  • Cefotiam Impurity 20

    CAS:
    Fórmula:C17H27N9O4S3
    Forma y color:Pale Orange Solid
    Peso molecular:517.64

    Ref: 4Z-C-10325

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  • Avibactam Impurity 113


    Fórmula:C13H25N7O5
    Peso molecular:359.39

    Ref: 4Z-A-192120

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  • Avibactam Impurity 103


    Fórmula:C14H20N4O3
    Peso molecular:292.34

    Ref: 4Z-A-192110

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  • Clindamycin Phosphate Impurity 2


    Fórmula:C18H33Cl2N2O7PS
    Peso molecular:523.40

    Ref: 4Z-C-5060

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  • Rifamycin Impurity 2


    Fórmula:C36H47NO12
    Peso molecular:685.77

    Ref: 4Z-R-077008

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  • Biapenem Impurity 4

    CAS:
    Fórmula:C13H19N3O4S
    Peso molecular:313.37

    Ref: 4Z-B-081012

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  • N-Nitroso Dalbavancin A0


    Fórmula:C87H97Cl2N11O29
    Peso molecular:1831.68

    Ref: 4Z-D-176022

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  • Cefpirome Impurity 10


    Fórmula:C22H22N6O6S2
    Peso molecular:530.57

    Ref: 4Z-C-296011

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  • Latamoxef Impurity 47


    Fórmula:C18H19N3O9
    Peso molecular:421.36

    Ref: 4Z-L-102048

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  • Tedizolid Impurity 2


    Fórmula:C20H22FN6O8P
    Peso molecular:524.41

    Ref: 4Z-T-163003

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  • Flomoxef Impurity 4


    Fórmula:C22H21ClN2O5
    Peso molecular:428.88

    Ref: 4Z-F-107005

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  • Posaconazole Impurity 17


    Fórmula:C14H15F2N3O2
    Peso molecular:295.29

    Ref: 4Z-P-3838

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  • 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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  • Latamoxef Impurity 16


    Fórmula:C17H16O6
    Peso molecular:316.31

    Ref: 4Z-L-102017

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  • Retapamulin Impurity 5


    Fórmula:C39H60N2O4S3
    Peso molecular:717.12

    Ref: 4Z-R-101006

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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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  • Cefixime-13C3-15N2


    Fórmula:C16H15N5O7S2
    Peso molecular:458.41

    Ref: 4Z-C-913

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  • Cefadroxil Impurity 7

    CAS:
    Fórmula:C9H12O3S
    Peso molecular:200.25

    Ref: 4Z-C-135023

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