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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 6363 productos de "Antibióticos naturales y semisintéticos"

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productos por página.
  • Sodium Colistin B Methanesulfonate


    Fórmula:C57H108N16O28S5·5Na
    Peso molecular:1625.88 5*22.99

    Ref: 4Z-PC-321013

    5mg
    A consultar
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    A consultar
  • Cefotaxime impurity 31


    Fórmula:C34H33N11O12S6
    Peso molecular:980.06

    Ref: 4Z-C-106046

    5mg
    A consultar
    10mg
    A consultar
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    A consultar
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    A consultar
  • Ampicillin Impurity 24 DiHCl


    Fórmula:C17H23N3O5S·2HCl
    Peso molecular:381.45 2*36.46

    Ref: 4Z-A-6642

    5mg
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  • 2,3-Pleuromutilin Epoxide


    Fórmula:C22H34O5
    Peso molecular:378.51

    Ref: 4Z-T-9423

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
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    A consultar
  • Sodium Colistin A Methanesulfonate


    Fórmula:C58H110N16O28S5·5Na
    Peso molecular:1639.90 5*22.99

    Ref: 4Z-PC-321012

    5mg
    A consultar
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  • Ciprofloxacin Impurity 20

    CAS:
    Fórmula:C13H14FN3O2
    Peso molecular:263.27

    Ref: 4Z-C-0848

    5mg
    A consultar
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    25mg
    A consultar
    50mg
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    A consultar
  • Ampicillin Impurity 23 DiHCl


    Fórmula:C17H23N3O5S·2HCl
    Peso molecular:381.45 2*36.46

    Ref: 4Z-A-6641

    5mg
    A consultar
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  • Cefotaxime impurity 30


    Fórmula:C34H33N11O12S6
    Peso molecular:980.06

    Ref: 4Z-C-106045

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
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    A consultar
  • N1,N2-di-Nitroso Ciprofloxacin Impurity 17


    Fórmula:C17H16FN5O6
    Peso molecular:405.34

    Ref: 4Z-C-0843

    5mg
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  • Cefotaxime impurity 32


    Fórmula:C34H33N11O12S6
    Peso molecular:980.06

    Ref: 4Z-C-106047

    5mg
    A consultar
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  • Cefotaxime impurity 35


    Fórmula:C40H38N12O13S8
    Peso molecular:1151.30

    Ref: 4Z-C-106050

    5mg
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  • N2-Nitroso Ciprofloxacin Impurity 17 HCl


    Fórmula:C17H17FN4O5·HCl
    Peso molecular:376.34 36.46

    Ref: 4Z-C-0841

    5mg
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  • N1-Nitroso Ciprofloxacin Impurity 17


    Fórmula:C17H17FN4O5
    Peso molecular:376.34

    Ref: 4Z-C-0842

    5mg
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  • Cefotaxime impurity 33


    Fórmula:C34H33N11O12S6
    Peso molecular:980.06

    Ref: 4Z-C-106048

    5mg
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  • N-Nitroso Gentamicin C2a


    Fórmula:C20H40N6O8
    Peso molecular:492.57

    Ref: 4Z-G-044023

    5mg
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  • N-Nitroso Ciprofloxacin Impurity 18


    Fórmula:C15H16N4O5
    Peso molecular:332.32

    Ref: 4Z-C-0845

    5mg
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  • piperacillin

    CAS:
    <p>Piperacillin (Pipercillin) is a semisynthetic penicillin with wide spectrum of antimicrobial activity(particularly pseudomonas strains)</p>
    Fórmula:C23H27N5O7S
    Pureza:98.32% - 98.51%
    Forma y color:Solid
    Peso molecular:517.55
  • Cefodizime Sodium

    CAS:
    <p>Cefodizime Sodium is a third generation cephalosporin antibiotic, has broad-spectrum activity</p>
    Fórmula:C20H18N6Na2O7S4
    Pureza:97.1%
    Forma y color:White To Yellow Crystalline Powder
    Peso molecular:628.6
  • Cefpodoxime Proxetil Impurity 21


    Fórmula:C16H15N3O3S3
    Peso molecular:393.49

    Ref: 4Z-C-8533

    5mg
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  • Trabectedin Impurity 12

    CAS:
    Fórmula:C31H34N4O8S
    Peso molecular:622.69

    Ref: 4Z-T-298016

    5mg
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  • Cefepime Impurity 27


    Fórmula:C17H20N4O7S2
    Peso molecular:456.49

    Ref: 4Z-C-11142

    5mg
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  • Cefepime Impurity 23


    Fórmula:C9H12N2O4S
    Peso molecular:244.27

    Ref: 4Z-C-11138

    5mg
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  • Cefpodoxime Proxetil Impurity 20


    Fórmula:C30H32N10O11S4
    Peso molecular:836.89

    Ref: 4Z-C-8532

    5mg
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  • Cefepime Impurity 26


    Fórmula:C17H20N4O7S2
    Peso molecular:456.49

    Ref: 4Z-C-11141

    5mg
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  • Cefpodoxime Proxetil Impurity 17


    Fórmula:C19H15N7O4S4
    Peso molecular:533.61

    Ref: 4Z-C-8529

    5mg
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  • Cefpodoxime Proxetil Impurity 25


    Fórmula:C36H42N10O14S4
    Peso molecular:967.03

    Ref: 4Z-C-8537

    5mg
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  • Cefepime Impurity 22


    Fórmula:C19H15N7O4S4
    Peso molecular:533.61

    Ref: 4Z-C-11137

    5mg
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  • Cefpodoxime Proxetil Impurity 28


    Fórmula:C16H15N3O3S3
    Peso molecular:393.49

    Ref: 4Z-C-8540

    5mg
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  • Cefepime Impurity 25


    Fórmula:C18H22N4O7S2
    Peso molecular:470.52

    Ref: 4Z-C-11140

    5mg
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  • Cefpodoxime Proxetil Impurity 18


    Fórmula:C15H17N5O7S2
    Peso molecular:443.45

    Ref: 4Z-C-8530

    5mg
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  • Cefpodoxime Proxetil Impurity 23


    Fórmula:C30H30N10O12S4
    Peso molecular:850.87

    Ref: 4Z-C-8535

    5mg
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  • Cefpodoxime Proxetil Impurity 19


    Fórmula:C15H19N5O7S2
    Peso molecular:445.47

    Ref: 4Z-C-8531

    5mg
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    A consultar
  • Cefpodoxime Proxetil Impurity 16


    Fórmula:C17H22N4O7S2
    Peso molecular:458.50

    Ref: 4Z-C-8528

    5mg
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  • Cefepime Impurity 17

    CAS:
    Fórmula:C10H12N2O5S
    Peso molecular:272.28

    Ref: 4Z-C-11132

    5mg
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  • Amikacin Glucose Adduct 2


    Fórmula:C28H53N5O18
    Peso molecular:747.75

    Ref: 4Z-A-144027

    5mg
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  • Cefpodoxime Proxetil Impurity 24


    Fórmula:C21H29N5O10S2
    Peso molecular:575.61

    Ref: 4Z-C-8536

    5mg
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  • Cefepime Impurity 18 (7-AMCA)

    CAS:
    Fórmula:C9H12N2O4S
    Peso molecular:244.27

    Ref: 4Z-C-11133

    5mg
    A consultar
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  • Erythromycin Impurity 24


    Fórmula:C39H67NO13
    Peso molecular:757.96

    Ref: 4Z-E-2078

    5mg
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  • Cefpodoxime Proxetil Impurity 27


    Fórmula:C36H40N10O15S4
    Peso molecular:981.01

    Ref: 4Z-C-8539

    5mg
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  • Cefepime Impurity 21

    CAS:
    Fórmula:C12H12N6O5S2
    Peso molecular:384.39

    Ref: 4Z-C-11136

    5mg
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  • Eribulin Impurity 38

    CAS:
    Fórmula:C40H59NO11
    Peso molecular:729.91

    Ref: 4Z-E-110043

    5mg
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  • Cefpodoxime Proxetil Impurity 22


    Fórmula:C24H25N7O10S3
    Peso molecular:667.68

    Ref: 4Z-C-8534

    5mg
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  • Cefpodoxime Proxetil Impurity 26


    Fórmula:C30H35N7O13S3
    Peso molecular:797.83

    Ref: 4Z-C-8538

    5mg
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  • Cefepime Impurity 20

    CAS:
    Fórmula:C7H9N3O3S
    Peso molecular:215.23

    Ref: 4Z-C-11135

    5mg
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  • Cefepime Impurity 19


    Fórmula:C18H20N4O8S2
    Peso molecular:484.50

    Ref: 4Z-C-11134

    5mg
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  • Cefepime Impurity 28


    Fórmula:C16H18N4O7S2
    Peso molecular:442.46

    Ref: 4Z-C-11143

    5mg
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  • Cefepime Impurity 24

    CAS:
    Fórmula:C9H12N2O5S
    Peso molecular:260.26

    Ref: 4Z-C-11139

    5mg
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  • Avibactam Impurity 121


    Fórmula:C27H33N5O5
    Peso molecular:507.59

    Ref: 4Z-A-192128

    5mg
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  • Avibactam Impurity 115

    CAS:
    Fórmula:C18H26N2O5
    Peso molecular:350.42

    Ref: 4Z-A-192122

    5mg
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  • Ref: 4Z-D-6813

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  • Pivmecillinam Impurity 2


    Fórmula:C21H35N3O6S
    Peso molecular:457.59

    Ref: 4Z-P-234007

    5mg
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  • Avibactam Impurity 120


    Fórmula:C29H36N4O6
    Peso molecular:536.63

    Ref: 4Z-A-192127

    5mg
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  • Avibactam Impurity 117

    CAS:
    Fórmula:C18H27N3O4
    Peso molecular:349.43

    Ref: 4Z-A-192124

    5mg
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  • Ref: 4Z-D-6812

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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

    5mg
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  • Avibactam Impurity 122

    CAS:
    Fórmula:C20H29ClN2O5
    Peso molecular:412.91

    Ref: 4Z-A-192129

    5mg
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  • Avibactam Impurity 118


    Fórmula:C20H30N2O5
    Peso molecular:378.47

    Ref: 4Z-A-192125

    5mg
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  • N1-Nitroso Moxifloxacin Impurity 80


    Fórmula:C7H13N3O
    Peso molecular:155.20

    Ref: 4Z-M-27173

    5mg
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  • Ref: 4Z-M-27172

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  • Cilastatin Impurity 41


    Fórmula:C17H26N2O5S
    Peso molecular:370.46

    Ref: 4Z-C-136056

    5mg
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  • Rifapentine Impurity 7


    Fórmula:C41H54N2O11
    Peso molecular:750.89

    Ref: 4Z-R-090014

    5mg
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  • Rifapentine Impurity 5


    Fórmula:C46H62N4O12
    Peso molecular:863.02

    Ref: 4Z-R-090012

    5mg
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  • Eprinomectin B1b

    CAS:
    Fórmula:C49H73NO14
    Peso molecular:900.12

    Ref: 4Z-E-415

    5mg
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  • Terbinafine Impurity 18-d3


    Fórmula:C10H14D3N
    Peso molecular:154.27

    Ref: 4Z-T-5451

    5mg
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  • Rifapentine Impurity 8


    Fórmula:C43H56N2O13
    Peso molecular:808.92

    Ref: 4Z-R-090015

    5mg
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  • Rapamycin Impurity 23 (Ridaforolimus)

    CAS:
    Fórmula:C53H84NO14P
    Peso molecular:990.22

    Ref: 4Z-R-1837

    5mg
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  • rac-Moxifloxacin Impurity 83-d4 (Pyrrolopiperidine-d4)


    Fórmula:C7H10D4N2
    Peso molecular:130.23

    Ref: 4Z-M-27171

    5mg
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  • Eprinomectin B1a

    CAS:
    Fórmula:C50H75NO14
    Peso molecular:914.14

    Ref: 4Z-E-416

    5mg
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  • Avibactam Impurity 119


    Fórmula:C18H26N2O5
    Peso molecular:350.42

    Ref: 4Z-A-192126

    5mg
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  • Pivmecillinam Impurity 6

    CAS:
    Fórmula:C9H12N2O4S
    Peso molecular:244.27

    Ref: 4Z-P-234011

    5mg
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  • Pivmecillinam Impurity 8


    Fórmula:C22H37N3O6S
    Peso molecular:471.61

    Ref: 4Z-P-234013

    5mg
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  • N-Nitroso Pivmecillinam EP Impurity C


    Fórmula:C20H34N4O5S
    Peso molecular:442.58

    Ref: 4Z-P-234015

    5mg
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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 Impurity 5


    Fórmula:C24H35N5O7S2
    Peso molecular:569.69

    Ref: 4Z-P-234010

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  • Trabectedin Impurity 13

    CAS:
    Fórmula:C15H15NO6
    Peso molecular:305.29

    Ref: 4Z-T-298017

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  • Linezolid Impurity 88


    Fórmula:C16H20FN3O5
    Peso molecular:353.35

    Ref: 4Z-L-07107

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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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  • Linezolid Impurity 89


    Fórmula:C16H19FN3O4·Cl
    Peso molecular:336.34 35.45

    Ref: 4Z-L-07108

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  • Pivmecillinam Impurity 7

    CAS:
    Fórmula:C14H25N3O2S
    Peso molecular:299.43

    Ref: 4Z-P-234012

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  • Rifampicin Impurity 15

    CAS:
    Fórmula:C5H13N3
    Peso molecular:115.18

    Ref: 4Z-R-2330

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  • Florfenicol-d6


    Fórmula:C12H8D6Cl2FNO4S
    Peso molecular:364.24

    Ref: 4Z-F-2324

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  • Pivmecillinam Impurity 4


    Fórmula:C24H37N5O8S2
    Peso molecular:587.71

    Ref: 4Z-P-234009

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  • Clarithromycin Impurity 20


    Fórmula:C22H36O6
    Peso molecular:396.52

    Ref: 4Z-C-3744

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  • Josamycin Impurity 7

    CAS:
    Fórmula:C42H69NO16
    Peso molecular:844.01

    Ref: 4Z-J-008016

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  • Spinosyn G

    CAS:
    Fórmula:C41H65NO10
    Peso molecular:731.97

    Ref: 4Z-S-088022

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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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  • 15-Hydroxy Josamycin (Leucomycin V)

    CAS:
    Fórmula:C42H69NO16
    Peso molecular:844.01

    Ref: 4Z-J-008015

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  • Avibactam Impurity 90 Sodium Salt


    Fórmula:C13H23N4O7S·Na
    Peso molecular:379.41 22.99

    Ref: 4Z-A-192092

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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
  • Cefdinir monohydrate

    CAS:
    <p>Cefdinir monohydrate is a semi-synthetic, beta-lactam antibiotic that inhibits bacterial cell wall synthesis by binding to PBPs.</p>
    Fórmula:C14H15N5O6S2
    Forma y color:Solid
    Peso molecular:413.42
  • Trabectedin

    CAS:
    <p>Trabectedin (Ecteinascidin 743) has potent antitumor activity and the potential for soft tissue sarcoma and ovarian cancer research.</p>
    Fórmula:C39H43N3O11S
    Pureza:≥98%
    Forma y color:Solid
    Peso molecular:761.84
  • Ceftizoxime

    CAS:
    <p>Ceftizoxime (Epocelin), a broad-spectrum cephalosporin antibiotic, resists beta-lactamases, effective IV/suppository.</p>
    Fórmula:C13H13N5O5S2
    Pureza:99.72%
    Forma y color:White Or Light Ashy-Yellow Crystalline Powder
    Peso molecular:383.4
  • Cefoperazone

    CAS:
    <p>Cefoperazone (Medocef) inactivates PBPs, disrupting bacterial cell wall synthesis and division; inhibits rMrp2 [3H]E217βG uptake (IC50: 199 μM).</p>
    Fórmula:C25H27N9O8S2
    Pureza:98.99% - 99.76%
    Forma y color:Solid
    Peso molecular:645.67
  • Aztreonam Impurity 39


    Fórmula:C19H31N9O10S2
    Peso molecular:609.63

    Ref: 4Z-A-108049

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  • Aztreonam Impurity 40


    Fórmula:C15H23N5O9S2
    Peso molecular:481.50

    Ref: 4Z-A-108050

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  • N-Nitroso Amoxicillin EP Impurity E HCl


    Fórmula:C15H20N4O5S·HCl
    Peso molecular:368.41 36.46

    Ref: 4Z-A-2353

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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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