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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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  • Lomefloxacin Impurity 9

    CAS:
    Fórmula:C16H16FN3O4
    Forma y color:White To Off-White Solid
    Peso molecular:333.32

    Ref: 4Z-L-128010

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Ticarcillin Sodium EP Impurity E (Mixture of Diastereomers)

    CAS:
    Fórmula:C14H18N2O5S2
    Forma y color:White To Off-White Solid
    Peso molecular:358.43

    Ref: 4Z-T-107006

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Posaconazole Impurity 108


    Fórmula:C24H26F2N6O3
    Forma y color:Pale Yellow Solid
    Peso molecular:484.51

    Ref: 4Z-P-38141

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Aztreonam USP Related Compound B Monosodium Salt (Open-ring Desulfated Aztreonam Monosodium Salt)

    CAS:
    Fórmula:C13H18N5O6S·Na
    Forma y color:White To Off-White Solid
    Peso molecular:372.38 22.99

    Ref: 4Z-A-108002

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Cefazolin EP Impurity I Disodium Salt


    Fórmula:C14H14N8O5S3·2Na
    Peso molecular:470.50 2*22.99

    Ref: 4Z-C-9628

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
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  • Linezolid Impurity 23 HCl

    CAS:
    Fórmula:C5H10ClNO2·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:151.59 36.46

    Ref: 4Z-L-0742

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    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
  • Moxifloxacin Impurity 105 HCl


    Fórmula:C21H25N3O5·HCl
    Peso molecular:399.45 36.46

    Ref: 4Z-M-27163

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar
  • Cefadroxil EP Impurity F (Mixture of Diastereomers)


    Fórmula:C24H24N4O7S
    Forma y color:White To Off-White Solid
    Peso molecular:512.54

    Ref: 4Z-C-135008

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Piperacillin EP Impurity A (Ampicillin, Sultamicillin EP Impurity C)

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

    Ref: 4Z-P-7420

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Desfuroyl Ceftiofur-d3 Sodium Salt

    CAS:
    Fórmula:C14H11D3N5O5S3·Na
    Peso molecular:431.49 22.99

    Ref: 4Z-C-8612

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

    CAS:
    Fórmula:C19H24N6O5S2
    Forma y color:Off-White Solid
    Peso molecular:480.56

    Ref: 4Z-C-11125

    5mg
    A consultar
    10mg
    2.912,00€
    20mg
    4.499,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Desacetyl Rifamycin S

    CAS:
    Fórmula:C35H43NO11
    Forma y color:Yellow Brown Solid
    Peso molecular:653.73

    Ref: 4Z-R-077006

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    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
  • Piperacillin EP Impurity M Disodium Salt

    CAS:
    Fórmula:C23H27N5O8S·2Na
    Forma y color:White To Off-White Solid
    Peso molecular:533.56 2*22.99

    Ref: 4Z-P-7427

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Monodeschloro-Vancomycin


    Fórmula:C66H76ClN9O24
    Forma y color:White To Off-White Solid
    Peso molecular:1414.84

    Ref: 4Z-V-032005

    5mg
    A consultar
    10mg
    4.854,00€
    25mg
    8.979,00€
    50mg
    14.560,00€
    100mg
    A consultar
  • Micafungin Impurity FR-901379

    CAS:
    Fórmula:C51H82N8O21S
    Forma y color:Off-White Solid
    Peso molecular:1175.31

    Ref: 4Z-PM-127012

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Avibactam Impurity 9 Oxalate

    CAS:
    Fórmula:C15H22N2O3·C2H2O4
    Peso molecular:278.35 90.03

    Ref: 4Z-A-192010

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

    CAS:
    Fórmula:C13H19N7O3S2·C2HF3O2
    Peso molecular:385.46 114.02

    Ref: 4Z-C-10312

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Posaconazole Diastereoisomer Related Compound 4

    CAS:
    Fórmula:C30H35N5O3
    Forma y color:Off-White Solid
    Peso molecular:513.65

    Ref: 4Z-P-3822

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Doripenem Impurity 18

    CAS:
    Fórmula:C10H17NO4S
    Peso molecular:247.31

    Ref: 4Z-D-5728

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Cefepime EP Impurity D (Cefepime USP Related Compound D)

    CAS:
    Fórmula:C6H7N3O3S
    Forma y color:White To Off-White Solid
    Peso molecular:201.20

    Ref: 4Z-C-11110

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Tetracycline-13C2-d6 (Oxytetracycline EP Impurity B-13C2-d6)

    CAS:
    Fórmula:C2013C2H18D6N2O8
    Peso molecular:452.46

    Ref: 4Z-T-4027

    5mg
    A consultar
    10mg
    9.707,00€
    25mg
    16.987,00€
    50mg
    26.693,00€
    100mg
    A consultar
  • Cefaclor Impurity 2

    CAS:
    Fórmula:C17H18N2O3
    Forma y color:White To Off-White Solid
    Peso molecular:298.34

    Ref: 4Z-C-6610

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Clarithromycin-13C-d3

    CAS:
    Fórmula:C3713CH66D3NO13
    Forma y color:White To Off-White Solid
    Peso molecular:751.97

    Ref: 4Z-C-371

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar
  • Linezolid Impurity 32 HCl

    CAS:
    Fórmula:C15H22FN3O3·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:311.36 36.46

    Ref: 4Z-L-0714

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    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
  • Tedizolid-13C-d3

    CAS:
    Fórmula:C1613CH12D3FN6O3
    Forma y color:White To Off-White Solid
    Peso molecular:374.36

    Ref: 4Z-T-163056

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

    CAS:
    Fórmula:C23H27N3O7·HCl
    Forma y color:Yellow Solid
    Peso molecular:457.49 36.46

    Ref: 4Z-M-343

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Ceftizoxime Impurity 2


    Fórmula:C19H18N8O7S3
    Forma y color:Off-White Solid
    Peso molecular:566.58

    Ref: 4Z-C-905

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Posaconazole Diastereoisomer Related Compound 5

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

    Ref: 4Z-P-3820

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Terbinafine Impurity 4 (Mixture of Z and E Isomers)

    CAS:
    Fórmula:C9H14O
    Forma y color:Pale Yellow Oil
    Peso molecular:138.21

    Ref: 4Z-T-5420

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Amikacin EP Impurity B Formate

    CAS:
    Fórmula:C26H50N6O15·CH2O2
    Forma y color:White To Off-White Solid
    Peso molecular:686.71 46.03

    Ref: 4Z-A-144014

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • N-Nitroso-N-Desmethyl Spinosyn A

    CAS:
    Fórmula:C40H62N2O11
    Peso molecular:746.94

    Ref: 4Z-S-088012

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Cilastatin EP Impurity B (Mixture of Diastereomers)


    Fórmula:C21H34N2O6S
    Forma y color:White To Off-White Solid
    Peso molecular:442.57

    Ref: 4Z-C-136001

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

    CAS:
    Fórmula:C18H23N9O4S3·2HCl
    Forma y color:Off-White Solid
    Peso molecular:525.63 2*36.46

    Ref: 4Z-C-10302

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

    CAS:
    Fórmula:C27H48O7
    Forma y color:White To Off-White Solid
    Peso molecular:484.67

    Ref: 4Z-M-1811

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Ciprofloxacin N-Oxide HCl

    CAS:
    Fórmula:C17H18FN3O4·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:347.35 36.46

    Ref: 4Z-C-0815

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Linezolid Impurity 74

    CAS:
    Fórmula:C8H16ClNO3
    Peso molecular:209.67

    Ref: 4Z-L-0793

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Gentamicin C2a

    CAS:
    Fórmula:C20H41N5O7
    Peso molecular:463.58

    Ref: 4Z-G-044009

    5mg
    A consultar
    10mg
    4.368,00€
    25mg
    8.008,00€
    50mg
    13.104,00€
    100mg
    A consultar
  • Erythromycin EP Impurity L

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

    Ref: 4Z-E-2033

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefamandole Sodium Salt

    CAS:
    Fórmula:C18H17N6O5S2·Na
    Forma y color:White To Off-White Solid
    Peso molecular:461.49 22.99

    Ref: 4Z-C-162006

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Fidaxomicin

    CAS:
    Fórmula:C52H74Cl2O18
    Forma y color:White To Off-White Solid
    Peso molecular:1058.05

    Ref: 4Z-F-076001

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Clindamycin Impurity 33 HCl


    Fórmula:C24H46ClN2O8PS·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:589.12 36.46

    Ref: 4Z-C-5085

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

    CAS:
    Fórmula:C10H11NO2
    Forma y color:White To Off-White Solid
    Peso molecular:177.20

    Ref: 4Z-P-0429

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Cefepime 7-Epimer Iodide


    Fórmula:C19H25N6O5S2·I
    Forma y color:Yellow Solid
    Peso molecular:481.58 126.90

    Ref: 4Z-C-11113

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Tebipenem Pivoxil Impurity 15


    Fórmula:C23H33N3O7S2
    Peso molecular:527.65

    Ref: 4Z-T-997

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Furaltadone-d5

    CAS:
    Fórmula:C13H11D5N4O6
    Peso molecular:329.32

    Ref: 4Z-F-131003

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Posaconazole Impurity 1

    CAS:
    Fórmula:C36H40F2N8O4
    Forma y color:White To Off-White Solid
    Peso molecular:686.76

    Ref: 4Z-P-388

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

    CAS:
    Fórmula:C13H8ClF2NO3
    Forma y color:Pale Yellow Solid
    Peso molecular:299.66

    Ref: 4Z-B-100007

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