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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.
  • Piperacillin Sodium EP Impurity P


    Fórmula:C31H34N6O8S
    Forma y color:White To Off-White Solid
    Peso molecular:650.71

    Ref: 4Z-P-7423

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Cefaclor-d5

    CAS:
    Fórmula:C15H9D5ClN3O4S
    Forma y color:White To Off-White Solid
    Peso molecular:372.83

    Ref: 4Z-C-661

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
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  • Cefazedone Impurity 14


    Fórmula:C18H15Cl2N5O5S3
    Forma y color:Pale Yellow Solid
    Peso molecular:548.43

    Ref: 4Z-C-108017

    5mg
    A consultar
    10mg
    4.368,00€
    25mg
    8.008,00€
    50mg
    13.104,00€
    100mg
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  • Moxifloxacin Impurity 51 HCl

    CAS:
    Fórmula:C14H18N2O·HCl
    Peso molecular:230.31 36.46

    Ref: 4Z-M-2772

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Anhydrochlortetracycline

    CAS:
    Fórmula:C22H21ClN2O7
    Peso molecular:460.87

    Ref: 4Z-C-333006

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Cefditoren Dimer Impurity P16


    Fórmula:C50H56N12O14S6
    Peso molecular:1241.46

    Ref: 4Z-C-7615

    5mg
    A consultar
    10mg
    4.368,00€
    25mg
    8.008,00€
    50mg
    13.104,00€
    100mg
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  • Omacetaxine Mepesuccinate (Homoharringtonine)

    CAS:
    Fórmula:C29H39NO9
    Forma y color:White To Off-White Solid
    Peso molecular:545.63

    Ref: 4Z-O-027001

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Spinosyn J

    CAS:
    Fórmula:C40H63NO10
    Peso molecular:717.94

    Ref: 4Z-S-088007

    5mg
    A consultar
    10mg
    9.707,00€
    25mg
    16.987,00€
    50mg
    26.693,00€
    100mg
    A consultar
  • Gatifloxacin Impurity 3 HCl (Desethylene Gatifloxacin HCl)

    CAS:
    Fórmula:C17H20FN3O4·HCl
    Forma y color:Off-White Solid
    Peso molecular:349.37 36.46

    Ref: 4Z-G-343

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

    CAS:
    Fórmula:C5H7N3O2S
    Forma y color:White To Off-White Solid
    Peso molecular:173.19

    Ref: 4Z-C-9328

    5mg
    A consultar
    10mg
    825,00€
    25mg
    1.335,00€
    50mg
    2.245,00€
    100mg
    A consultar
  • Ampicillin EP Impurity B (L-Ampicillin)

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

    Ref: 4Z-A-662

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefpodoxime Proxetil EP Impurity A -d3 Sodium Salt (Cefpodoxime-d3 Acid Sodium Salt)

    CAS:
    Fórmula:C15H13D3N5O6S2·Na
    Forma y color:Pale Yellow Solid
    Peso molecular:429.47 22.99

    Ref: 4Z-C-852

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Cefoperazone EP Impurity A

    CAS:
    Fórmula:C23H23N5O8S
    Forma y color:White To Off-White Solid
    Peso molecular:529.52

    Ref: 4Z-C-781

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Neomycin

    CAS:
    Fórmula:C23H46N6O13
    Peso molecular:614.65

    Ref: 4Z-N-080001

    5mg
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    10mg
    A consultar
    25mg
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    50mg
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    100mg
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  • Clindamycin 2,3-Dipalmitate


    Fórmula:C50H93ClN2O7S
    Peso molecular:901.81

    Ref: 4Z-C-5025

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Rifabutin EP Impurity D (3-Amino-4-Imido Rifamycin S)

    CAS:
    Fórmula:C37H47N3O11
    Forma y color:Dark Red Solid
    Peso molecular:709.79

    Ref: 4Z-R-338

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Spinosyn B

    CAS:
    Fórmula:C40H63NO10
    Peso molecular:717.94

    Ref: 4Z-S-088003

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 14


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

    Ref: 4Z-M-2740

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Thiamphenicol-d3

    CAS:
    Fórmula:C12H12D3Cl2NO5S
    Forma y color:Off-White Solid
    Peso molecular:359.23

    Ref: 4Z-T-611

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • 9-Minocycline

    CAS:
    Fórmula:C22H27N3O7
    Peso molecular:457.48

    Ref: 4Z-M-3444

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Doxycycline monohydrate

    CAS:
    <p>Doxycycline monohydrate is an inhibitor of metalloproteinase (MMP)</p>
    Fórmula:C22H26N2O9
    Pureza:98.87%
    Forma y color:Solid
    Peso molecular:462.4
  • Cefixime EP Impurity B (Mixture of Diastereomers)


    Fórmula:C15H17N5O6S2
    Forma y color:Pale Yellow Solid
    Peso molecular:427.45

    Ref: 4Z-C-916

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


    Fórmula:C17H19N3O6S
    Forma y color:White To Off-White Solid
    Peso molecular:393.41

    Ref: 4Z-C-127016

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Cephalosporin Impurity 6

    CAS:
    Fórmula:C24H23ClN2O5S
    Peso molecular:486.97

    Ref: 4Z-C-240008

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Aztreonam Impurity 14 HCl


    Fórmula:C15H23N5O6S·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:401.44 36.46

    Ref: 4Z-A-108030

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Mitomycin Impurity 11 Trifluoroacetate (Mixture of Diastereomers)


    Fórmula:C13H15N3O4·C2HF3O2
    Peso molecular:277.28 114.02

    Ref: 4Z-M-8424

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

    CAS:
    Fórmula:C56H87NO16
    Forma y color:White To Off-White Solid
    Peso molecular:1030.30

    Ref: 4Z-T-118001

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Erythromycin EP Impurity J (Pseudoerythromycin A Hemiketal) (1S-Isomer)

    CAS:
    Fórmula:C37H67NO13
    Forma y color:Off-White Solid
    Peso molecular:733.94

    Ref: 4Z-E-2023

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Posaconazole Impurity 34 Oxalate


    Fórmula:C13H20N2O2·C2H2O4
    Forma y color:White To Off-White Solid
    Peso molecular:236.32 90.04

    Ref: 4Z-P-3855

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Fosfomycin Trometamol EP Impurity B

    CAS:
    Fórmula:C7H18NO7P
    Peso molecular:259.19

    Ref: 4Z-F-476

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Clindamycin 3,4-Dipalmitate


    Fórmula:C50H93ClN2O7S
    Peso molecular:901.81

    Ref: 4Z-C-50127

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • N-Nitroso Caspofungin Ditrifluoroacetate


    Fórmula:C52H87N11O16·2C2HF3O2
    Peso molecular:1122.33 2*114.02

    Ref: 4Z-PC-155043

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    8.362,00€
  • Cefotaxime Impurity 9 Trifluoroacetate

    CAS:
    Fórmula:C16H17N5O7S2·C2HF3O2
    Forma y color:Pale Yellow Solid
    Peso molecular:455.46 114.02

    Ref: 4Z-C-106041

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Benzylposaconazole

    CAS:
    Fórmula:C44H48F2N8O4
    Forma y color:White To Off-White Solid
    Peso molecular:790.92

    Ref: 4Z-P-3876

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Rifaximin Impurity 3

    CAS:
    Fórmula:C43H49N3O11
    Forma y color:Yellow Solid
    Peso molecular:783.88

    Ref: 4Z-R-3517

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    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
  • Bacitracin B3 Tritrifluoroacetate

    CAS:
    Fórmula:C65H101N17O16S·3C2HF3O2
    Peso molecular:1408.69 3*114.02

    Ref: 4Z-PB-073025

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Ref: 4Z-O-1612

    5mg
    A consultar
    10mg
    1.092,00€
    25mg
    1.942,00€
    50mg
    3.034,00€
    100mg
    A consultar
  • trans-Ceftibuten Disodium Salt

    CAS:
    Fórmula:C15H12N4O6S2·2Na
    Peso molecular:408.40 2*22.99

    Ref: 4Z-C-10928

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Tedizolid Impurity 42


    Fórmula:C20H18F2N2O6
    Forma y color:Yellow Solid
    Peso molecular:420.37

    Ref: 4Z-T-163045

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Sparfloxacin Impurity 4 Sodium Salt

    CAS:
    Fórmula:C19H23F2N4O3·Na
    Forma y color:Yellow Solid
    Peso molecular:393.42 22.99

    Ref: 4Z-S-075

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Phenoxymethylpenicillin EP Impurity F

    CAS:
    Fórmula:C15H20N2O4S
    Forma y color:White To Off-White Solid
    Peso molecular:324.40

    Ref: 4Z-P-873

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Tazobactam Acid Impurity 13

    CAS:
    Fórmula:C23H22N4O5S
    Forma y color:White To Off-White Solid
    Peso molecular:466.51

    Ref: 4Z-T-127022

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Clavulanic Acid Impurity 7 DiHCl

    CAS:
    Fórmula:C6H16N2·2HCl
    Forma y color:White To Off-White Solid
    Peso molecular:116.21 2*36.46

    Ref: 4Z-C-3226

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Minocycline EP Impurity A (4-epi Minocycline)

    CAS:
    Fórmula:C23H27N3O7
    Peso molecular:457.48

    Ref: 4Z-M-3419

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Tiamulin EP Impurity K (Mutilin 11-Acetate)

    CAS:
    Fórmula:C22H34O4
    Forma y color:White To Off-White Solid
    Peso molecular:362.51

    Ref: 4Z-T-946

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Biapenem Impurity 24

    CAS:
    Fórmula:C15H20N4O5S
    Peso molecular:368.41

    Ref: 4Z-B-081003

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Posaconazole Impurity 39

    CAS:
    Fórmula:C37H40F2N8O5
    Forma y color:White To Off-White Solid
    Peso molecular:714.77

    Ref: 4Z-P-3868

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Ertapenem Sodium Salt

    CAS:
    Fórmula:C22H24N3O7S·Na
    Peso molecular:474.51 22.99

    Ref: 4Z-E-071018

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Cefpirome Impurity 6 Chloride HCl

    CAS:
    Fórmula:C16H18N3O3S·Cl·HCl
    Peso molecular:332.40 35.45 36.46

    Ref: 4Z-C-296007

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