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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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productos por página.
  • Clindamycin Laurate HCl

    CAS:
    Fórmula:C30H55ClN2O6S·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:607.29 36.46

    Ref: 4Z-C-5018

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Cephalexin Impurity 1 HCl (D-Phenylglycine Methyl Ester HCl)

    CAS:
    Fórmula:C9H11NO2·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:165.19 36.46

    Ref: 4Z-C-4719

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Rifaximin EP Impurity E (Rifamycin S)

    CAS:
    Fórmula:C37H45NO12
    Forma y color:Orange Solid
    Peso molecular:695.76

    Ref: 4Z-R-3515

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Cefdinir Impurity 24 (Mixture of Diastereomers)


    Fórmula:C14H15N5O6S2
    Peso molecular:413.42

    Ref: 4Z-C-1122

    5mg
    A consultar
    10mg
    825,00€
    25mg
    1.335,00€
    50mg
    2.245,00€
    100mg
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  • Roxithromycin N-Oxide

    CAS:
    Fórmula:C41H76N2O16
    Forma y color:White To Off-White Solid
    Peso molecular:853.06

    Ref: 4Z-R-7413

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Erythromycin EP Impurity C (Erythromycin E)

    CAS:
    Fórmula:C37H65NO14
    Forma y color:Off-White Solid
    Peso molecular:747.92

    Ref: 4Z-E-2016

    5mg
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    10mg
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    25mg
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    50mg
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  • Amprenavir

    CAS:
    Fórmula:C25H35N3O6S
    Forma y color:White To Off-White Solid
    Peso molecular:505.63

    Ref: 4Z-A-391

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefazedone Impurity 12

    CAS:
    Fórmula:C8H8N2O3S
    Forma y color:Off-White Solid
    Peso molecular:212.22

    Ref: 4Z-C-108013

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefradine

    CAS:
    Fórmula:C16H19N3O4S
    Forma y color:White To Off-White Solid
    Peso molecular:349.41

    Ref: 4Z-C-120001

    5mg
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    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
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  • Besifloxacin Impurity A HCl

    CAS:
    Fórmula:C19H21ClFN3O3·HCl
    Forma y color:Yellow Solid
    Peso molecular:393.85 36.46

    Ref: 4Z-B-100001

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Neomycin Sulfate EP Impurity B (3-Acetylneamine)

    CAS:
    Fórmula:C14H28N4O7
    Peso molecular:364.40

    Ref: 4Z-N-080004

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
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  • Oxytetracycline EP Impurity A Sodium Salt

    CAS:
    Fórmula:C22H24N2O9·Na
    Peso molecular:460.44 22.99

    Ref: 4Z-O-1611

    5mg
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    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Ref: 4Z-C-135022

    5mg
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    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Faropenem Impurity 9 Sodium Salt


    Fórmula:C16H20NO7S·Na
    Forma y color:White To Off-White Solid
    Peso molecular:370.40 22.99

    Ref: 4Z-F-087017

    5mg
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    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Mono-Methylated Fidaxomicin

    CAS:
    Fórmula:C53H76Cl2O18
    Peso molecular:1072.07

    Ref: 4Z-F-076002

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Cefcapene Pivoxil

    CAS:
    Fórmula:C23H29N5O8S2
    Peso molecular:567.63

    Ref: 4Z-C-104007

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefathiamidine


    Fórmula:C19H28N4O6S2
    Forma y color:White To Off-White Solid
    Peso molecular:472.59

    Ref: 4Z-C-11601

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Ceftazidime EP Impurity A

    CAS:
    Fórmula:C22H22N6O7S2
    Forma y color:White To Off-White Solid
    Peso molecular:546.57

    Ref: 4Z-C-10501

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Lufenuron EP Impurity E

    CAS:
    Fórmula:C17H8Cl3F7N2O3
    Peso molecular:527.60

    Ref: 4Z-L-111008

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Clindamycin Phosphate EP Impurity C

    CAS:
    Fórmula:C18H34ClN2O8PS
    Peso molecular:504.96

    Ref: 4Z-C-503

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Clavulanic Acid Impurity 6 DiHCl

    CAS:
    Fórmula:C6H16N2O·2HCl
    Forma y color:White To Off-White Solid
    Peso molecular:132.21 2*36.46

    Ref: 4Z-C-3225

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • N-Nitroso Moxifloxacin-d4


    Fórmula:C21H19D4FN4O5
    Peso molecular:434.46

    Ref: 4Z-M-27158

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Lasalocid A Sodium Salt

    CAS:
    Fórmula:C34H53O8·Na
    Peso molecular:589.79 22.99

    Ref: 4Z-L-110002

    5mg
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    10mg
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    25mg
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    50mg
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    100mg
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  • Ref: 4Z-C-8524

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Clindamycin Impurity 48 HCl


    Fórmula:C34H63ClN2O6S·HCl
    Peso molecular:663.40 36.46

    Ref: 4Z-C-50100

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Ertapenem Side Chain Enantiomer 1


    Fórmula:C20H19N3O7S
    Forma y color:White To Off-White Solid
    Peso molecular:445.45

    Ref: 4Z-E-071002

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Posaconazole Impurity 66

    CAS:
    Fórmula:C21H21F2N3O2
    Forma y color:Pale Yellow Oil
    Peso molecular:385.41

    Ref: 4Z-P-3899

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefaclor Impurity 4 Ditrifluoroacetate


    Fórmula:C22H22N4O4S·2C2HF3O2
    Forma y color:White To Off-White Solid
    Peso molecular:438.51 2*114.02

    Ref: 4Z-C-6612

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Ceftazidime Impurity 7

    CAS:
    Fórmula:C20H22N4O4S3
    Peso molecular:478.61

    Ref: 4Z-C-10507

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Cloxacillin Sodium Salt

    CAS:
    Fórmula:C19H17ClN3O5S·Na
    Forma y color:White To Off-White Solid
    Peso molecular:434.88 22.99

    Ref: 4Z-C-191001

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Besifloxacin Impurity 1


    Fórmula:C19H21ClFN3O3·HCl
    Forma y color:Pale Yellow Solid
    Peso molecular:393.85 36.46

    Ref: 4Z-B-100006

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Sulfociprofloxacin-d8 Triethylamine Salt

    CAS:
    Fórmula:C17H10D8FN3O6S·C6H15N
    Forma y color:Pale Yellow Solid
    Peso molecular:419.45 101.19

    Ref: 4Z-C-0826

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Desfuroyl Ceftiofur Cysteine Disulfide

    CAS:
    Fórmula:C17H20N6O7S4
    Peso molecular:548.62

    Ref: 4Z-C-864

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar
  • Ref: 4Z-V-032032

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Lomefloxacin HCl

    CAS:
    Fórmula:C17H19F2N3O3·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:351.35 36.46

    Ref: 4Z-L-128001

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Florfenicol Amine-d3

    CAS:
    Fórmula:C10H11D3FNO3S
    Peso molecular:250.30

    Ref: 4Z-F-2318

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar
  • Aztreonam USP Related Compound B (Open-ring Desulfated Aztreonam)

    CAS:
    Fórmula:C13H19N5O6S
    Forma y color:White To Off-White Solid
    Peso molecular:373.38

    Ref: 4Z-A-108029

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Linezolid

    CAS:
    Fórmula:C16H20FN3O4
    Forma y color:White To Off-White Solid
    Peso molecular:337.35

    Ref: 4Z-L-073

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Amoxicillin EP Impurity D Sodium Salt (Mixture of Diastereomers)

    CAS:
    Fórmula:C16H20N3O6S·Na
    Peso molecular:382.41 22.99

    Ref: 4Z-A-2349

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Tiamulin EP Impurity G (Valnemulin EP Impurity E)

    CAS:
    Fórmula:C22H34O5
    Peso molecular:378.51

    Ref: 4Z-T-9410

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Cefamandole Impurity 25-d5

    CAS:
    Fórmula:C16H10D5N5O5S
    Peso molecular:394.42

    Ref: 4Z-C-162034

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Pretomanid Impurity 4

    CAS:
    Fórmula:C14H12F3N3O5
    Peso molecular:359.26

    Ref: 4Z-P-138007

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar
  • Tedizolid Impurity 17

    CAS:
    Fórmula:C6H4BrN5
    Forma y color:White To Off-White Solid
    Peso molecular:226.04

    Ref: 4Z-T-163019

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Tebipenem Pivoxil Impurity 20

    CAS:
    Fórmula:C16H23N3O5S2
    Forma y color:Brown Solid
    Peso molecular:401.51

    Ref: 4Z-T-994

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Defluoro rac-Linezolid

    CAS:
    Fórmula:C16H21N3O4
    Forma y color:White To Off-White Solid
    Peso molecular:319.36

    Ref: 4Z-L-0713

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Mupirocin

    CAS:
    Fórmula:C26H44O9
    Peso molecular:500.63

    Ref: 4Z-M-1816

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Moxidectin EP Impurity H


    Fórmula:C37H51NO7
    Forma y color:White To Off-White Solid
    Peso molecular:621.82

    Ref: 4Z-M-598

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Tedizolid Impurity 54


    Fórmula:C16H18FN6O5P
    Forma y color:Yellow Solid
    Peso molecular:424.33

    Ref: 4Z-T-163059

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Ciprofloxacin Impurity 1 HCl

    CAS:
    Fórmula:C17H18ClN3O3·HCl
    Forma y color:Pale Pink Solid
    Peso molecular:347.80 36.46

    Ref: 4Z-C-0817

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Tedizolid Impurity 16

    CAS:
    Fórmula:C16H17FN6O2
    Forma y color:Off-White Solid
    Peso molecular:344.35

    Ref: 4Z-T-163018

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar