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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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productos por página.
  • Posaconazole Impurity 35 Oxalate


    Fórmula:C13H20N2O2·C2H2O4
    Forma y color:White To Off-White Solid
    Peso molecular:236.32 90.03

    Ref: 4Z-P-3856

    5mg
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    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
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  • Cefmetazole Impurity 7 (Mixture of Isomers)

    CAS:
    Fórmula:C24H22N6O3S3
    Forma y color:Yellow Solid
    Peso molecular:538.66

    Ref: 4Z-C-126013

    5mg
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    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • N-Nitroso Enoxacin


    Fórmula:C15H16FN5O4
    Peso molecular:349.32

    Ref: 4Z-E-0812

    5mg
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    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
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  • Natamycin

    CAS:
    Fórmula:C33H47NO13
    Peso molecular:665.73

    Ref: 4Z-N-158001

    5mg
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    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Bacitracin A-d7 Tritrifluoroacetate

    CAS:
    Fórmula:C66H96D7N17O16S·3C2HF3O2
    Peso molecular:1429.76 3*114.02

    Ref: 4Z-PB-073036

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

    CAS:
    Fórmula:C22H27N3O5·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:413.47 36.46

    Ref: 4Z-M-276

    5mg
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    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
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  • 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
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  • Ceftriaxone EP Impurity C

    CAS:
    Fórmula:C4H5N3O2S
    Forma y color:White To Off-White Solid
    Peso molecular:159.16

    Ref: 4Z-C-934

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Cefaclor Impurity 3


    Fórmula:C15H14BrN3O4S
    Forma y color:White To Off-White Solid
    Peso molecular:412.26

    Ref: 4Z-C-6611

    5mg
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    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Tiamulin EP Impurity H Trifluoroacetate (Mixture of Diastereomers)


    Fórmula:C32H51NO9S·C2HF3O2
    Forma y color:White To Off-White Solid
    Peso molecular:625.82 114.02

    Ref: 4Z-T-9411

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

    CAS:
    Fórmula:C16H15F2NO4
    Forma y color:Off-White Solid
    Peso molecular:323.30

    Ref: 4Z-M-2735

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
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  • Mono-Methylated Fidaxomicin

    CAS:
    Fórmula:C53H76Cl2O18
    Peso molecular:1072.07

    Ref: 4Z-F-076002

    5mg
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    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
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  • Cefotaxime-13C-d3

    CAS:
    Fórmula:C1513CH14D3N5O7S2
    Peso molecular:459.47

    Ref: 4Z-C-106013

    5mg
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    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
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  • Tiamulin Fumarate


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

    Ref: 4Z-T-941

    5mg
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  • 27-O-Desmethyl Rapamycin (27-O-Desmethyl Sirolimus)

    CAS:
    Fórmula:C50H77NO13
    Peso molecular:900.16

    Ref: 4Z-R-184

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
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  • Rapamycin Impurity 7 Lithium Salt

    CAS:
    Fórmula:C51H80NO14·Li
    Peso molecular:931.19 6.94

    Ref: 4Z-R-1814

    5mg
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    10mg
    6.067,00€
    25mg
    11.163,00€
    50mg
    18.200,00€
    100mg
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  • N-Nitroso Potassium Clavulanate EP Impurity L

    CAS:
    Fórmula:C8H19N3O
    Peso molecular:173.26

    Ref: 4Z-C-3235

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Posaconazole Impurity 93


    Fórmula:C29H37N5O3
    Peso molecular:503.65

    Ref: 4Z-P-38126

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

    CAS:
    Fórmula:C16H19FN4O3
    Peso molecular:334.35

    Ref: 4Z-A-213001

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

    CAS:
    Fórmula:C26H44O9
    Peso molecular:500.63

    Ref: 4Z-M-1816

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Potassium Clavulanate EP Impurity K

    CAS:
    Fórmula:C8H19N
    Forma y color:Colorless Oil
    Peso molecular:129.25

    Ref: 4Z-C-3217

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Linezolid Impurity 47 (N,O-Desethylene Linezolid)

    CAS:
    Fórmula:C14H18FN3O4
    Forma y color:White To Off-White Solid
    Peso molecular:311.31

    Ref: 4Z-L-0717

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    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
  • 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
  • Moxifloxacin Impurity 26

    CAS:
    Fórmula:C14H11F2NO4
    Forma y color:White To Off-White Solid
    Peso molecular:295.24

    Ref: 4Z-M-2720

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

    CAS:
    Fórmula:C39H47NO14
    Forma y color:Yellow Solid
    Peso molecular:753.80

    Ref: 4Z-R-3514

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    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
  • Ceftriaxone Impurity 9


    Fórmula:C12H13N5O5S2
    Peso molecular:371.39

    Ref: 4Z-C-9320

    5mg
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    10mg
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    25mg
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  • Desbutyl Lumefantrine-d9 (Mixture of Z and E Isomers)

    CAS:
    Fórmula:C26H15D9Cl3NO
    Peso molecular:481.89

    Ref: 4Z-L-2914

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

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

    Ref: 4Z-L-0757

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    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
  • Posaconazole Impurity 32

    CAS:
    Fórmula:C23H23N3O3
    Forma y color:Pale Gray Solid
    Peso molecular:389.46

    Ref: 4Z-P-3860

    5mg
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    25mg
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  • Apramycin Disulfate

    CAS:
    Fórmula:C21H41N5O11·2H2SO4
    Forma y color:Pale Yellow Solid
    Peso molecular:539.58 2*98.07

    Ref: 4Z-A-270001

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Enduracidin B Tritrifluoroacetate

    CAS:
    Fórmula:C108H140Cl2N26O31·3C2HF3O2
    Forma y color:Off-White Solid
    Peso molecular:2369.38 3*114.02

    Ref: 4Z-PE-091003

    5mg
    A consultar
    10mg
    3.155,00€
    25mg
    5.824,00€
    50mg
    9.646,00€
    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
  • Ertapenem Side Chain Enantiomer 2 HCl

    CAS:
    Fórmula:C12H14N2O3S·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:266.32 36.46

    Ref: 4Z-E-071003

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    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
  • Tigecycline Impurity 24

    CAS:
    Fórmula:C29H39N5O9
    Peso molecular:601.66

    Ref: 4Z-T-109038

    5mg
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    10mg
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  • 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
  • Bacitracin EP Impurity E (Bacitracin F) (Mixture of Diastereomers)


    Fórmula:C66H98N16O17S
    Peso molecular:1419.67

    Ref: 4Z-PB-073032

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    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
  • Roxithromycin EP Impurity J HCl

    CAS:
    Fórmula:C40H73ClN2O14·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:841.49 36.46

    Ref: 4Z-R-7411

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Linezolid Impurity 43

    CAS:
    Fórmula:C7H12ClNO3
    Peso molecular:193.63

    Ref: 4Z-L-0763

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • (4S,7R)-Moxifloxacin Impurity 83 DiHCl

    CAS:
    Fórmula:C7H14N2·2HCl
    Forma y color:White To Off-White Solid
    Peso molecular:126.20 2*36.46

    Ref: 4Z-M-2723

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Cefazolin EP Impurity H (Cefalotin EP Impurity C, Cefoperazone EP Impurity E, 7-Aminocephalosporanic Acid)

    CAS:
    Fórmula:C10H12N2O5S
    Forma y color:White To Off-White Solid
    Peso molecular:272.28

    Ref: 4Z-C-9619

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Tobramycin Impurity 8


    Fórmula:C20H39N5O10
    Peso molecular:509.56

    Ref: 4Z-T-143013

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Neomycin EP Impurity C (Neomycin C)

    CAS:
    Fórmula:C23H46N6O13
    Forma y color:Off-White Solid
    Peso molecular:614.65

    Ref: 4Z-N-080016

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • 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
  • 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
  • Cilastatin Impurity 2 Sodium Salt


    Fórmula:C13H19ClNO3·Na
    Forma y color:White To Off-White Solid
    Peso molecular:272.75 22.99

    Ref: 4Z-C-136013

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