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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 6345 productos de "Antibióticos naturales y semisintéticos"

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productos por página.
  • Clindamycin Phosphate Impurity 7


    Fórmula:C18H32ClN2O7PS
    Peso molecular:486.94

    Ref: 4Z-C-5065

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Tedizolid Impurity 3


    Fórmula:C20H22FN6O8P
    Peso molecular:524.41

    Ref: 4Z-T-163004

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Demeclocycline EP Impurity C

    CAS:
    Fórmula:C21H22N2O8
    Peso molecular:430.41

    Ref: 4Z-D-724

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Cephalosporin Impurity 4

    CAS:
    Fórmula:C24H23ClN2O5S
    Peso molecular:486.97

    Ref: 4Z-C-240006

    5mg
    A consultar
    10mg
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    A consultar
    50mg
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    A consultar
  • 4-epi-Omadacycline

    CAS:
    Fórmula:C29H40N4O7
    Peso molecular:556.66

    Ref: 4Z-O-112008

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
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    A consultar
  • Retapamulin Impurity 9


    Fórmula:C30H45NO4S
    Peso molecular:515.76

    Ref: 4Z-R-101010

    5mg
    A consultar
    10mg
    A consultar
    25mg
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    50mg
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    A consultar
  • Oleandomycin

    CAS:
    Fórmula:C35H61NO12
    Peso molecular:687.87

    Ref: 4Z-O-101001

    5mg
    A consultar
    10mg
    A consultar
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    A consultar
    50mg
    A consultar
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    A consultar
  • Moxifloxacin Impurity 98


    Fórmula:C19H19BFNO9
    Peso molecular:435.17

    Ref: 4Z-M-27137

    5mg
    A consultar
    10mg
    A consultar
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    A consultar
  • Cefazolin Impurity 9


    Fórmula:C14H14N8O4S3
    Peso molecular:454.50

    Ref: 4Z-C-9630

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Enrofloxacin EP Impurity F

    CAS:
    Fórmula:C18H22FN3O
    Peso molecular:315.39

    Ref: 4Z-E-445

    5mg
    A consultar
    10mg
    A consultar
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    A consultar
    50mg
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    A consultar
  • Ochratoxin α

    CAS:
    Fórmula:C11H9ClO5
    Peso molecular:256.64

    Ref: 4Z-O-049002

    5mg
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    10mg
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    A consultar
  • Latamoxef Impurity 44


    Fórmula:C18H18N2O10
    Peso molecular:422.35

    Ref: 4Z-L-102045

    5mg
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  • Z-(8,9), Z-(10,11) Avermectin B1a


    Fórmula:C48H72O14
    Peso molecular:873.09

    Ref: 4Z-A-4210

    5mg
    A consultar
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    A consultar
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    A consultar
  • Moxifloxacin Impurity 69

    CAS:
    Fórmula:C7H2ClF3O2
    Peso molecular:210.54

    Ref: 4Z-M-2791

    5mg
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  • Imipenem Cilastatin Dimer


    Fórmula:C28H43N5O9S2
    Peso molecular:657.80

    Ref: 4Z-I-3613

    5mg
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  • Tigecycline Impurity 18


    Fórmula:C23H26N4O9
    Peso molecular:502.48

    Ref: 4Z-T-109029

    5mg
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  • N-Nitroso Amoxicillin


    Fórmula:C16H18N4O6S
    Peso molecular:394.40

    Ref: 4Z-A-2341

    5mg
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    10mg
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  • Ceftazidime Impurity 35


    Fórmula:C39H39N11O14S4
    Peso molecular:1014.04

    Ref: 4Z-C-10545

    5mg
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  • Ceftizoxime Impurity 4


    Fórmula:C13H15N5O6S2
    Peso molecular:401.42

    Ref: 4Z-C-907

    5mg
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  • Posaconazole Impurity 21


    Fórmula:C20H18ClF2N3O4S
    Peso molecular:469.90

    Ref: 4Z-P-3842

    5mg
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  • Piperacillin Impurity 16


    Fórmula:C31H39N7O10S2
    Peso molecular:733.81

    Ref: 4Z-P-7432

    5mg
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  • Cefcapene Pivoxil-d5


    Fórmula:C23H24D5N5O8S2
    Peso molecular:572.66

    Ref: 4Z-C-104038

    5mg
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  • δ-2-Cefteram Pivoxil

    CAS:
    Fórmula:C22H27N9O7S2
    Peso molecular:593.64

    Ref: 4Z-C-894

    5mg
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  • Ozenoxacin Impurity 7


    Fórmula:C13H13Cl2NO3
    Peso molecular:302.15

    Ref: 4Z-O-061008

    5mg
    A consultar
    10mg
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  • Clindamycin Impurity 26


    Fórmula:C34H62N2O6S
    Peso molecular:626.94

    Ref: 4Z-C-5077

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Moxifloxacin Impurity 89

    CAS:
    Fórmula:C14H16N2O2
    Peso molecular:244.29

    Ref: 4Z-M-27123

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
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    A consultar
  • Tulathromycin A Impurity 14

    CAS:
    Fórmula:C42H79N3O12
    Peso molecular:818.10

    Ref: 4Z-T-153017

    5mg
    A consultar
    10mg
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    A consultar
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    A consultar
  • Anidulafungin Impurity 6

    CAS:
    Fórmula:C57H71N7O17
    Peso molecular:1126.23

    Ref: 4Z-PA-200011

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Cefamandole Impurity 14


    Fórmula:C19H18N6O7S2
    Peso molecular:506.51

    Ref: 4Z-C-162021

    5mg
    A consultar
    10mg
    A consultar
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    A consultar
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    A consultar
  • Tigecycline Impurity 21


    Fórmula:C27H32N4O9
    Peso molecular:556.57

    Ref: 4Z-T-109032

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
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    A consultar
  • 4,7-seco-Tebipenemoic Acid Methyl Ester Pivoxil

    CAS:
    Fórmula:C23H35N3O7S2
    Peso molecular:529.68

    Ref: 4Z-T-992

    5mg
    A consultar
    10mg
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    25mg
    A consultar
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    A consultar
  • Cefazolin Impurity 21


    Fórmula:C11H13N5O2S3
    Peso molecular:343.44

    Ref: 4Z-C-9642

    5mg
    A consultar
    10mg
    A consultar
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    A consultar
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    A consultar
  • Ceftezole Impurity 5


    Fórmula:C3H3N4O2Na
    Peso molecular:127.08 22.99

    Ref: 4Z-C-185006

    5mg
    A consultar
    10mg
    A consultar
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  • Dihydrostreptomycin B


    Fórmula:C27H51N7O17
    Peso molecular:745.74

    Ref: 4Z-S-083002

    5mg
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  • Minocycline-D6

    CAS:
    Fórmula:C23H21N3O7D6
    Peso molecular:463.52

    Ref: 4Z-M-341

    5mg
    A consultar
    10mg
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    25mg
    A consultar
    50mg
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  • Terbinafine Impurity 6

    CAS:
    Fórmula:C21H23NO2
    Peso molecular:321.42

    Ref: 4Z-T-5424

    5mg
    A consultar
    10mg
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    A consultar
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  • Fosravuconazole Impurity 2


    Fórmula:C21H16F2N2O2S
    Peso molecular:398.43

    Ref: 4Z-F-202003

    5mg
    A consultar
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  • Tazobactam Acid Impurity 46

    CAS:
    Fórmula:C10H12N4O5S
    Peso molecular:300.29

    Ref: 4Z-T-127058

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
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    A consultar
  • Ertapenem Oxazinone Impurity


    Fórmula:C23H25N3O9S
    Peso molecular:519.53

    Ref: 4Z-E-071017

    5mg
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  • Linezolid-13C2-d3


    Fórmula:C16H17FN3O4D3
    Peso molecular:342.35

    Ref: 4Z-L-074

    5mg
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    10mg
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  • Ref: 4Z-G-044007

    5mg
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  • Flucloxacillin Impurity 3


    Fórmula:C12H8ClFN2O4
    Peso molecular:298.65

    Ref: 4Z-F-517

    5mg
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  • Cefazolin Impurity 22


    Fórmula:C13H15N7O5S
    Peso molecular:381.37

    Ref: 4Z-C-9643

    5mg
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  • Rifapentine Impurity 4


    Fórmula:C47H64N4O13
    Peso molecular:893.04

    Ref: 4Z-R-090011

    5mg
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  • Ticarcillin Sodium

    CAS:
    Fórmula:C15H14N2O6S2·2Na
    Peso molecular:382.42 2 22.99

    Ref: 4Z-T-107001

    5mg
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  • Latamoxef Impurity 30


    Fórmula:C18H15N2O9·Na
    Peso molecular:403.32 22.99

    Ref: 4Z-L-102031

    5mg
    A consultar
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    A consultar
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  • Moxifloxacin Impurity 42

    CAS:
    Fórmula:C15H15F3O5
    Peso molecular:332.28

    Ref: 4Z-M-2763

    5mg
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  • Fosfomycin Impurity 4


    Fórmula:C3H9O3P
    Forma y color:White To Off-White Solid
    Peso molecular:124.08

    Ref: 4Z-F-4716

    5mg
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  • Roxithromycin Impurity 12

    CAS:
    Fórmula:C37H68N2O14
    Peso molecular:764.95

    Ref: 4Z-R-7425

    5mg
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  • Tedizolid Impurity 26


    Fórmula:C37H35F2N12O10P
    Peso molecular:876.74

    Ref: 4Z-T-163028

    5mg
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  • Demeclocycline EP Impurity A (6-Demethyltetracycline)

    CAS:
    Fórmula:C21H22N2O8
    Peso molecular:430.41

    Ref: 4Z-D-723

    5mg
    A consultar
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    A consultar
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  • Tulathromycin A Impurity 16

    CAS:
    Fórmula:C38H73N3O12
    Peso molecular:764.01

    Ref: 4Z-T-153019

    5mg
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  • Trabectedin Impurity 4

    CAS:
    Fórmula:C39H43N3O12S
    Peso molecular:777.84

    Ref: 4Z-T-298005

    5mg
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  • Kirromycin

    CAS:
    Fórmula:C43H60N2O12
    Peso molecular:796.96

    Ref: 4Z-K-027001

    5mg
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  • Enoxacin Impurity 3

    CAS:
    Fórmula:C11H8ClFN2O3
    Peso molecular:270.64

    Ref: 4Z-E-085

    5mg
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  • Cefradine Impurity 5


    Fórmula:C16H21N3O5S
    Peso molecular:367.42

    Ref: 4Z-C-120011

    5mg
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  • Avibactam Impurity 81


    Fórmula:C9H14N2O7S
    Peso molecular:294.28

    Ref: 4Z-A-192083

    5mg
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  • Micafungin Impurity 9


    Fórmula:C21H21NO4
    Peso molecular:351.40

    Ref: 4Z-PM-127019

    5mg
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  • Azithromycin Impurity 30


    Fórmula:C43H70N2O14S
    Peso molecular:871.09

    Ref: 4Z-A-2657

    5mg
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  • Oritavancin

    CAS:
    Fórmula:C86H97Cl3N10O26
    Peso molecular:1793.12

    Ref: 4Z-PO-100001

    5mg
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  • Etimicin Impurity 6

    CAS:
    Fórmula:C21H43N5O7
    Peso molecular:477.60

    Ref: 4Z-E-158007

    5mg
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  • Teleocidin B-1

    CAS:
    Fórmula:C28H41N3O2
    Peso molecular:451.66

    Ref: 4Z-T-401001

    5mg
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  • Tazobactam Acid Impurity 23 (1,2,3-1H-Triazole)

    CAS:
    Fórmula:C2H3N3
    Peso molecular:69.07

    Ref: 4Z-T-127032

    5mg
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  • Moxifloxacin Impurity 84


    Fórmula:C14H12FNO5
    Peso molecular:293.25

    Ref: 4Z-M-27107

    5mg
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  • Cefradine Impurity 4


    Fórmula:C21H27N3O5S
    Peso molecular:433.52

    Ref: 4Z-C-120010

    5mg
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  • Ivermectin EP Impurity G

    CAS:
    Fórmula:C34H50O8
    Forma y color:Yellow Solid
    Peso molecular:586.77

    Ref: 4Z-I-077003

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Posaconazole Impurity 56

    CAS:
    Fórmula:C30H32F2N6O2
    Peso molecular:546.62

    Ref: 4Z-P-3890

    5mg
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  • Epothilone D

    CAS:
    Fórmula:C27H41NO5S
    Peso molecular:491.69

    Ref: 4Z-E-119002

    5mg
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  • Latamoxef Impurity 62 Sodium Salt


    Fórmula:C7H10N4O4S·Na
    Peso molecular:246.24. 22.99

    Ref: 4Z-L-102063

    5mg
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  • Amikacin EP Impurity C TetraHCl

    CAS:
    Fórmula:C22H43N5O13·4HCl
    Peso molecular:585.61 4*36.46

    Ref: 4Z-A-144025

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Delafloxacin Impurity 40


    Fórmula:C24H21Cl2F3N4O5
    Peso molecular:573.35

    Ref: 4Z-D-189042

    5mg
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    A consultar
  • Cefdinir Impurity 27


    Fórmula:C14H15N5O6S2
    Peso molecular:413.43

    Ref: 4Z-C-1125

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
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    A consultar
  • Tigecycline Metabolite M7 (Epimer of Hydroxy Tigecycline)


    Fórmula:C29H39N5O9
    Peso molecular:601.66

    Ref: 4Z-T-109009

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  • Caspofungin Impurity 3


    Fórmula:C56H84N8O16S
    Peso molecular:1157.39

    Ref: 4Z-PC-155008

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  • Aztreonam Impurity 19

    CAS:
    Fórmula:C26H34N10O13S3
    Peso molecular:790.8

    Ref: 4Z-A-108027

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  • Mupirocin Impurity 7


    Fórmula:C52H88O17
    Peso molecular:985.26

    Ref: 4Z-M-1821

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  • Tilmicosin-13C-d3


    Fórmula:C4513CH77D3N2O13
    Peso molecular:873.16

    Ref: 4Z-T-193003

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  • Polymyxin B1 Impurity 6


    Fórmula:C56H97N15O13
    Peso molecular:1188.48

    Ref: 4Z-PP-321016

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  • Aztreonam Impurity 36


    Fórmula:C13H18N2O6S
    Peso molecular:330.36

    Ref: 4Z-A-108046

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  • Ref: 4Z-R-7418

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  • Tazobactam Acid Impurity 49

    CAS:
    Fórmula:C21H21NO6S
    Peso molecular:415.46

    Ref: 4Z-T-127061

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  • Fosfomycin Enantiomer Tromethamine

    CAS:
    Fórmula:C7H18NO7P·C4H11NO3
    Peso molecular:138.06 121.14

    Ref: 4Z-F-4738

    5mg
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  • Mupirocin Impurity 8


    Fórmula:C52H88O18
    Peso molecular:1001.26

    Ref: 4Z-M-1822

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  • Polymyxin B1 Impurity 9


    Fórmula:C57H99N15O13
    Peso molecular:1202.51

    Ref: 4Z-PP-321019

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  • 4a-Hydroxy Ivermectin

    CAS:
    Fórmula:C48H74O15
    Peso molecular:891.11

    Ref: 4Z-I-077025

    5mg
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  • Ceftazidime Impurity 38

    CAS:
    Fórmula:C8H15BrO2
    Peso molecular:223.11

    Ref: 4Z-C-10548

    5mg
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  • Ceftibuten Impurity 20


    Fórmula:C34H28N4O6S2
    Peso molecular:652.75

    Ref: 4Z-C-10921

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  • Sparfloxacin Impurity 8

    CAS:
    Fórmula:C13H8ClFN2O5
    Peso molecular:326.66

    Ref: 4Z-S-0711

    5mg
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  • Aztreonam Impurity 35 Sodium Salt

    CAS:
    Fórmula:C12H13N2O6S·Na
    Peso molecular:313.30 22.99

    Ref: 4Z-A-108045

    5mg
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  • Aztreonam Impurity 34

    CAS:
    Fórmula:C13H18N2O6S
    Peso molecular:330.36

    Ref: 4Z-A-108044

    5mg
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  • Lymecycline

    CAS:
    Fórmula:C29H38N4O10
    Peso molecular:602.64

    Ref: 4Z-T-405

    5mg
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  • Piperacillin Impurity 18


    Fórmula:C21H23N5O7S
    Peso molecular:489.50

    Ref: 4Z-P-7434

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  • Ceftizoxime Impurity 14


    Fórmula:C14H14N4O5S2
    Peso molecular:382.41

    Ref: 4Z-C-9019

    5mg
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  • Cloxacillin Impurity 1 Sodium Salt

    CAS:
    Fórmula:C19H17ClN3O4S2·Na
    Peso molecular:450.95 22.99

    Ref: 4Z-C-191014

    5mg
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    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Cefazolin Impurity 41


    Fórmula:C14H14N8O4S3
    Peso molecular:454.50

    Ref: 4Z-C-9661

    5mg
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  • Moxifloxacin Impurity 35

    CAS:
    Fórmula:C15H13F2NO4
    Peso molecular:309.27

    Ref: 4Z-M-2756

    5mg
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  • Fosfomycin Impurity 21


    Fórmula:C4H11O5P
    Peso molecular:170.10

    Ref: 4Z-F-4737

    5mg
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  • Moxifloxacin Impurity 95

    CAS:
    Fórmula:C8H2F4O4
    Peso molecular:238.09

    Ref: 4Z-M-27134

    5mg
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  • Moxifloxacin Impurity 43


    Fórmula:C21H22FN3O5
    Peso molecular:415.42

    Ref: 4Z-M-2764

    5mg
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  • Florfenicol Impurity 4 HCl

    CAS:
    Fórmula:C12H17NO5S·HCl
    Peso molecular:287.33 36.46

    Ref: 4Z-F-239

    5mg
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