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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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  • Aztreonam-d6

    CAS:
    Fórmula:C13H11D6N5O8S2
    Forma y color:Off-White Solid
    Peso molecular:441.46

    Ref: 4Z-A-108006

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Cefalexin (Cephalexin) EP Impurity E (Cefradine EP Impurity G, Cefadroxil EP Impurity H)

    CAS:
    Fórmula:C13H18N2O4S
    Forma y color:White To Off-White Solid
    Peso molecular:298.36

    Ref: 4Z-C-4710

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Nystatin A1

    CAS:
    Fórmula:C47H75NO17
    Peso molecular:926.11

    Ref: 4Z-N-082006

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

    CAS:
    Fórmula:C8H8NO5·K
    Forma y color:White To Off-White Solid
    Peso molecular:198.16 39.10

    Ref: 4Z-C-328

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Tedizolid Impurity 30

    CAS:
    Fórmula:C16H13FN6O3
    Forma y color:Pale Yellow Solid
    Peso molecular:356.32

    Ref: 4Z-T-163033

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Eribulin Impurity 7

    CAS:
    Fórmula:C32H63IO7Si3
    Forma y color:Colorless Oil
    Peso molecular:771.01

    Ref: 4Z-E-110008

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Cefixime EP Impurity D

    CAS:
    Fórmula:C16H15N5O7S2
    Forma y color:White To Off-White Solid
    Peso molecular:453.44

    Ref: 4Z-C-918

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Spinosyn K Impurity 1


    Fórmula:C40H63NO10
    Peso molecular:717.94

    Ref: 4Z-S-088014

    5mg
    A consultar
    10mg
    9.707,00€
    25mg
    16.987,00€
    50mg
    26.693,00€
    100mg
    A consultar
  • Moxifloxacin EP Impurity H (Moxifloxacin Methyl Ester)

    CAS:
    Fórmula:C22H26FN3O4
    Forma y color:White To Off-White Solid
    Peso molecular:415.47

    Ref: 4Z-M-2725

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Tacrolimus EP Impurity I (Tacrolimus Diene)

    CAS:
    Fórmula:C44H67NO11
    Forma y color:White To Off-White Solid
    Peso molecular:786.02

    Ref: 4Z-T-395

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

    CAS:
    Fórmula:C3H4N4O2
    Forma y color:White To Off-White Solid
    Peso molecular:128.09

    Ref: 4Z-C-9610

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Tylvalosin (Acetylisovaleryltylosin)

    CAS:
    Fórmula:C53H87NO19
    Forma y color:White To Off-White Solid
    Peso molecular:1042.27

    Ref: 4Z-T-175003

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

    CAS:
    Fórmula:C18H34ClN2O8PS
    Peso molecular:504.96

    Ref: 4Z-C-504

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • N-Nitroso Terbinafine Impurity 18-d3


    Fórmula:C10H13D3N2O
    Peso molecular:183.27

    Ref: 4Z-T-5448

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Ref: 4Z-A-2319

    5mg
    A consultar
    10mg
    4.854,00€
    25mg
    8.979,00€
    50mg
    14.560,00€
    100mg
    A consultar
  • Posaconazole Impurity 57

    CAS:
    Fórmula:C39H44F2N8O5
    Forma y color:White To Off-White Solid
    Peso molecular:742.83

    Ref: 4Z-P-3891

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Mitomycin Impurity 18 Trifluoroacetate

    CAS:
    Fórmula:C14H16N4O5·C2HF3O2
    Peso molecular:320.30 114.02

    Ref: 4Z-M-848

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Faropenem Impurity 9


    Fórmula:C16H21NO7S
    Forma y color:Off-White Solid
    Peso molecular:371.40

    Ref: 4Z-F-087033

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Terbinafine Impurity 1 HCl [N-Methyl-Bis (1-Naphtalenemethyl) Amine HCl]

    CAS:
    Fórmula:C23H21N·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:311.43 36.46

    Ref: 4Z-T-5416

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

    CAS:
    Fórmula:C18H16BF2NO8
    Forma y color:White To Off-White Solid
    Peso molecular:423.13

    Ref: 4Z-M-2718

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Cefpodoxime Proxetil Impurity 6 (Mixture of Diastereomers)

    CAS:
    Fórmula:C20H25N5O9S2
    Peso molecular:543.57

    Ref: 4Z-C-8518

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Posaconazole Impurity 79

    CAS:
    Fórmula:C11H10F2O2
    Forma y color:White To Off-White Solid
    Peso molecular:212.20

    Ref: 4Z-P-38101

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Tazobactam Acid Impurity 33

    CAS:
    Fórmula:C21H19NO3S
    Peso molecular:365.45

    Ref: 4Z-T-127042

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

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

    Ref: 4Z-C-108011

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

    CAS:
    Fórmula:C38H74N2O13
    Forma y color:White To Off-White Solid
    Peso molecular:767.01

    Ref: 4Z-A-2624

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Potassium Clavulanate EP Impurity G Enantiomer

    CAS:
    Fórmula:C13H15NO6
    Forma y color:White To Off-White Solid
    Peso molecular:281.26

    Ref: 4Z-C-3229

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Lovastatin Impurity 1 Sodium Salt

    CAS:
    Fórmula:C19H29O5·Na
    Forma y color:White To Off-White Solid
    Peso molecular:337.44 22.99

    Ref: 4Z-L-122

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    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
  • 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
  • Cefadroxil Impurity 4 (Mixture of Diastereomers)


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

    Ref: 4Z-C-135015

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • rac-Amoxicillin EP Impurity H (rac-Amoxicillin USP Related Compound H)

    CAS:
    Fórmula:C13H17NO4
    Forma y color:White To Off-White Solid
    Peso molecular:251.28

    Ref: 4Z-A-2320

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Rapamycin (Sirolimus)

    CAS:
    Fórmula:C51H79NO13
    Forma y color:White To Off-White Solid
    Peso molecular:914.19

    Ref: 4Z-R-182

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • (E)-Cefcapene Pivoxil


    Fórmula:C23H29N5O8S2
    Forma y color:Pale Yellow Solid
    Peso molecular:567.64

    Ref: 4Z-C-104004

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    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
  • 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
  • Moxifloxacin EP Impurity E HCl (Moxifloxacin USP Related Compound E)

    CAS:
    Fórmula:C20H22FN3O4·HCl
    Forma y color:Pale Yellow Solid
    Peso molecular:387.41 36.46

    Ref: 4Z-M-2710

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Ceftibuten-13C2-d1 Disodium Salt

    CAS:
    Fórmula:C1313C2H11DN4O6S2·2Na
    Peso molecular:411.39 2*22.99

    Ref: 4Z-C-10929

    5mg
    A consultar
    10mg
    4.368,00€
    25mg
    8.008,00€
    50mg
    13.104,00€
    100mg
    A consultar
  • Piperacillin Impurity 11

    CAS:
    Fórmula:C22H29N5O6S
    Peso molecular:491.56

    Ref: 4Z-P-7426

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    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
  • Colistin A Pentatrifluoroacetate (Polymyxin E1 Pentatrifluoroacetate)

    CAS:
    Fórmula:C53H100N16O13·5C2HF3O2
    Peso molecular:1169.48 5*114.02

    Ref: 4Z-PC-321002

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Ceftibuten Impurity 3 (Mixture of Z and E Isomers)

    CAS:
    Fórmula:C18H18N2O6S
    Peso molecular:390.42

    Ref: 4Z-C-1094

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Vancomycin EP Impurity K-13C2-d6 Ditrifluoroacetate


    Fórmula:C6513C2H71D6Cl2N9O24·2C2HF3O2
    Peso molecular:1471.31 2*114.02

    Ref: 4Z-V-032034

    5mg
    A consultar
    10mg
    4.854,00€
    25mg
    8.979,00€
    50mg
    14.560,00€
    100mg
    A consultar
  • Potassium Clavulanate EP Impurity A

    CAS:
    Fórmula:C8H12N2O2
    Forma y color:Off-White Solid
    Peso molecular:168.20

    Ref: 4Z-C-321

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

    CAS:
    Fórmula:C17H16FN6O6P
    Forma y color:Pale Yellow Solid
    Peso molecular:450.32

    Ref: 4Z-T-163007

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefdinir-13C-15N2

    CAS:
    Fórmula:C1313CH13N315N2O5S2
    Forma y color:Pale Yellow Solid
    Peso molecular:398.39

    Ref: 4Z-C-1131

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Neomycin Sulfate EP Impurity A (Neamine)

    CAS:
    Fórmula:C12H26N4O6
    Forma y color:White To Off-White Solid
    Peso molecular:322.36

    Ref: 4Z-N-080003

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    2.005,00€
  • Ampicillin EP Impurity G

    CAS:
    Fórmula:C16H14N2O2
    Forma y color:White To Off-White Solid
    Peso molecular:266.30

    Ref: 4Z-A-667

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