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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 6348 productos de "Antibióticos naturales y semisintéticos"

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  • Clavulanic Acid Impurity 10

    CAS:
    Fórmula:C4H11N
    Forma y color:Colorless Liquid
    Peso molecular:73.14

    Ref: 4Z-C-3232

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Clarithromycin Impurity 12

    CAS:
    Fórmula:C45H88N2O13Si2
    Peso molecular:921.37

    Ref: 4Z-C-3734

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Phenoxymethylpenicillin EP Impurity E

    CAS:
    Fórmula:C16H20N2O6S
    Forma y color:White To Off-White Solid
    Peso molecular:368.40

    Ref: 4Z-P-872

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Virginiamycin M1 (Pristinamycin IIA)

    CAS:
    Fórmula:C28H35N3O7
    Forma y color:Off-White Solid
    Peso molecular:525.61

    Ref: 4Z-V-171

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Norvancomycin HCl (Vancomycin EP Impurity A HCl)

    CAS:
    Fórmula:C65H73Cl2N9O24·HCl
    Peso molecular:1435.24 36.46

    Ref: 4Z-V-032020

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
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    100mg
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  • Doripenem 4R Isomer Impurity

    CAS:
    Fórmula:C20H28N4O9S2
    Forma y color:White To Off-White Solid
    Peso molecular:532.58

    Ref: 4Z-D-574

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • 8a-Oxo Avermectin B1a

    CAS:
    Fórmula:C48H70O15
    Forma y color:White To Off-White Solid
    Peso molecular:887.07

    Ref: 4Z-A-426

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Bacitracin EP Impurity H Ditrifluoroacetate

    CAS:
    Fórmula:C65H96N16O17S·2C2HF3O2
    Peso molecular:1405.64 2*114.02

    Ref: 4Z-PB-073040

    5mg
    A consultar
    10mg
    6.067,00€
    25mg
    11.163,00€
    50mg
    18.200,00€
    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
  • Piperacillin Impurity 36 (Mixture of Diastereomers)


    Fórmula:C9H19NO4S
    Peso molecular:237.31

    Ref: 4Z-P-7456

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Enramycin (Mixture of Enduracidin A and Enduracidin B)

    CAS:
    Fórmula:C107H138Cl2N26O31C108H140Cl2N26O31
    Forma y color:Off-White Solid
    Peso molecular:2355.33; 2369.36

    Ref: 4Z-PE-091001

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • 8-Demethoxy-8-Fuoro Gatifloxacin

    CAS:
    Fórmula:C18H19F2N3O3
    Forma y color:White To Off-White Solid
    Peso molecular:363.37

    Ref: 4Z-G-348

    5mg
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    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Posaconazole Diastereoisomer Related Compound 2

    CAS:
    Fórmula:C21H21F2N3O4S
    Forma y color:White To Off-White Solid
    Peso molecular:449.48

    Ref: 4Z-P-3819

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Thiamphenicol Impurity 14

    CAS:
    Fórmula:C12H13Cl2NO4S
    Peso molecular:338.20

    Ref: 4Z-T-6117

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Ozenoxacin Impurity 6


    Fórmula:C15H17Cl2NO3
    Forma y color:Off-White Solid
    Peso molecular:330.21

    Ref: 4Z-O-061007

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    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
  • Ciprofloxacin Lactate

    CAS:
    Fórmula:C17H18FN3O3·C3H6O3
    Forma y color:Off-White Solid
    Peso molecular:331.35 90.08

    Ref: 4Z-C-0814

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
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    100mg
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  • Ticarcillin Sodium EP Impurity A Sodium Salt

    CAS:
    Fórmula:C14H15N2O4S2·Na
    Peso molecular:339.41 22.99

    Ref: 4Z-T-107007

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Ref: 4Z-V-032030

    1u
    26.779,00€
    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Linezolid Impurity 45


    Fórmula:C21H29FN4O6
    Forma y color:White To Off-White Solid
    Peso molecular:452.48

    Ref: 4Z-L-0765

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Vancomycin EP Impurity D (Desvancosaminylvancomycin B)

    CAS:
    Fórmula:C59H62Cl2N8O22
    Forma y color:White To Off-White Solid
    Peso molecular:1306.08

    Ref: 4Z-V-032004

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Neomycin B-d2 Hexaacetate Salt (Framycetin-d2 Hexaacetate Salt)


    Fórmula:C23H44D2N6O13·6C2H4O2
    Peso molecular:616.66 6*60.05

    Ref: 4Z-N-080021

    5mg
    A consultar
    10mg
    4.368,00€
    25mg
    8.008,00€
    50mg
    13.104,00€
    100mg
    A consultar
  • Cephalexin Impurity 6 (N-Ethoxycarbonyl-7-ADCA)

    CAS:
    Fórmula:C11H14N2O5S
    Forma y color:White To Off-White Solid
    Peso molecular:286.30

    Ref: 4Z-C-475

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 93 HCl


    Fórmula:C14H18N2O·HCl
    Peso molecular:230.31 36.46

    Ref: 4Z-M-27128

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Terbinafine EP Impurity F HCl

    CAS:
    Fórmula:C21H25N·HCl
    Forma y color:Brown Solid
    Peso molecular:291.44 36.46

    Ref: 4Z-T-545

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Ozenoxacin Impurity 14


    Fórmula:C20H21N3O
    Peso molecular:319.41

    Ref: 4Z-O-061015

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Clindamycin Myristate HCl

    CAS:
    Fórmula:C32H59ClN2O6S·HCl
    Peso molecular:635.35 36.46

    Ref: 4Z-C-5019

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Tedizolid Impurity 22

    CAS:
    Fórmula:C16H14FN6O6P
    Forma y color:Pale Yellow Solid
    Peso molecular:436.30

    Ref: 4Z-T-163024

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 3 HCl


    Fórmula:C21H24FN3O4·HCl
    Forma y color:Pale Yellow Solid
    Peso molecular:401.44 36.46

    Ref: 4Z-M-2728

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Azithromycin EP Impurity E

    CAS:
    Fórmula:C36H68N2O12
    Forma y color:White To Off-White Solid
    Peso molecular:720.94

    Ref: 4Z-A-2612

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Ampicillin Impurity 6 Disodium Salt


    Fórmula:C24H29N5O7S2·2Na
    Peso molecular:563.65 2*22.99

    Ref: 4Z-A-6621

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Polymyxin B1-d7 Pentatrifluoroacetate


    Fórmula:C56H91D7N16O13·5C2HF3O2
    Peso molecular:1210.54 5*114.02

    Ref: 4Z-PP-321020

    5mg
    5.835,00€
    10mg
    9.707,00€
    25mg
    16.987,00€
    50mg
    26.693,00€
    100mg
    A consultar
  • Lincomycin Impurity 4

    CAS:
    Fórmula:C8H15NO2
    Peso molecular:157.21

    Ref: 4Z-L-093025

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Tiamulin Fumarate


    Fórmula:C28H47NO4S·C4H4O4
    Forma y color:White To Off-White Solid
    Peso molecular:493.76 116.07

    Ref: 4Z-T-941

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Cefdinir Impurity 6 (Thiazolylacetylglycine Oxime Acetal)

    CAS:
    Fórmula:C7H10N4O4S·C7H8N4O3S
    Forma y color:Pale Yellow Solid
    Peso molecular:246.24 228.23

    Ref: 4Z-C-1108

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

    CAS:
    Fórmula:C66H103N17O16S
    Forma y color:White To Off-White Solid
    Peso molecular:1422.71

    Ref: 4Z-PB-073003

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Cefbuperazone-δ-3 Isomer


    Fórmula:C22H29N9O9S2
    Forma y color:White To Off-White Solid
    Peso molecular:627.66

    Ref: 4Z-C-188004

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Imipenem Impurity 19 (Mixture of Diastereomers)

    CAS:
    Fórmula:C12H17N3O5S
    Peso molecular:315.34

    Ref: 4Z-I-3625

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Piperacillin EP Impurity D

    CAS:
    Fórmula:C39H44N8O10S2
    Peso molecular:848.95

    Ref: 4Z-P-743

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Flucloxacillin EP Impurity B (Mixture of Diastereomers)

    CAS:
    Fórmula:C18H19ClFN3O4S
    Forma y color:White To Off-White Solid
    Peso molecular:427.88

    Ref: 4Z-F-512

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefaclor EP Impurity D (Cefaclor δ-3-Isomer)

    CAS:
    Fórmula:C15H14ClN3O4S
    Peso molecular:367.80

    Ref: 4Z-C-664

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Clindamycin Impurity 61 HCl (Mixture of Z and E Isomers)


    Fórmula:C34H61ClN2O6S·HCl
    Peso molecular:661.39 36.46

    Ref: 4Z-C-50114

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 13

    CAS:
    Fórmula:C11H9F3O2
    Forma y color:Red Liquid
    Peso molecular:230.19

    Ref: 4Z-M-2739

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Minocycline EP Impurity B (Sancycline)

    CAS:
    Fórmula:C21H22N2O7
    Forma y color:Off-White Solid
    Peso molecular:414.41

    Ref: 4Z-M-347

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 12


    Fórmula:C15H14FNO5
    Forma y color:Off-White Solid
    Peso molecular:307.28

    Ref: 4Z-M-2738

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Dicloxacillin Impurity 1

    CAS:
    Fórmula:C32H27Cl4N5O9S
    Peso molecular:799.45

    Ref: 4Z-D-689

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Ceftezole Impurity 19

    CAS:
    Fórmula:C2H2N2S2
    Forma y color:White To Off-White Solid
    Peso molecular:118.17

    Ref: 4Z-C-185020

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

    CAS:
    Fórmula:C11H10N6O4S
    Forma y color:White To Off-White Solid
    Peso molecular:322.30

    Ref: 4Z-C-968

    5mg
    A consultar
    10mg
    1.092,00€
    25mg
    1.942,00€
    50mg
    3.034,00€
    100mg
    A consultar
  • Ceftizoxime Impurity 1

    CAS:
    Fórmula:C20H19N7O7S3
    Forma y color:Pale Brown Solid
    Peso molecular:565.59

    Ref: 4Z-C-904

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Cefprozil-d4 (Mixture of Z and E Isomers)

    CAS:
    Fórmula:C18H15D4N3O5S
    Forma y color:Off-White Solid
    Peso molecular:393.45

    Ref: 4Z-C-127020

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar