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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 6361 productos de "Antibióticos naturales y semisintéticos"

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productos por página.
  • 7-Iodo Sancycline Trifluoroacetate

    CAS:
    Fórmula:C21H21IN2O7·C2HF3O2
    Forma y color:Yellow Solid
    Peso molecular:540.31 114.02

    Ref: 4Z-M-3431

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Ceftazidime Impurity 21

    CAS:
    Fórmula:C45H44N6O7S2
    Peso molecular:845.00

    Ref: 4Z-C-10509

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
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  • Posaconazole Impurity 108


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

    Ref: 4Z-P-38141

    5mg
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    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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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
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Lincomycin EP Impurity E

    CAS:
    Fórmula:C9H17NO2
    Forma y color:White To Off-White Solid
    Peso molecular:171.24

    Ref: 4Z-L-093009

    5mg
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    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
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  • Moxidectin EP Impurity I


    Fórmula:C38H56O8S
    Forma y color:White To Off-White Solid
    Peso molecular:672.92

    Ref: 4Z-M-599

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
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  • 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
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  • Cloxacillin EP Impurity D (Cloxacillin USP Related Compound D)

    CAS:
    Fórmula:C11H8ClNO3
    Forma y color:Pale Yellow Solid
    Peso molecular:237.64

    Ref: 4Z-C-191012

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
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  • Aztreonam Impurity 16

    CAS:
    Fórmula:C4H8N2O4S
    Forma y color:White To Off-White Solid
    Peso molecular:180.18

    Ref: 4Z-A-108024

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • 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
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    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
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  • N-Nitroso Tigecycline Tricyclic Analog


    Fórmula:C27H31H5O10
    Peso molecular:585.57

    Ref: 4Z-T-109052

    5mg
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    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
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  • Avibactam Impurity 1

    CAS:
    Fórmula:C6H13N3O5S
    Peso molecular:239.25

    Ref: 4Z-A-192002

    5mg
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    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
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  • Minocycline

    CAS:
    <p>Minocycline is a useful organic compound for research related to life sciences. The catalog number is T131626 and the CAS number is 10118-90-8.</p>
    Fórmula:C23H27N3O7
    Forma y color:Solid
    Peso molecular:457.48
  • Ceftazidime Impurity 1

    CAS:
    Fórmula:C13H19N3O5S
    Forma y color:White To Off-White Solid
    Peso molecular:329.37

    Ref: 4Z-C-10512

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • 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
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  • Piperacillin Impurity 4


    Fórmula:C41H48N8O10S2
    Forma y color:White To Off-White Solid
    Peso molecular:877.00

    Ref: 4Z-P-7417

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • 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
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  • Polymyxin B6 Pentatrifluoroacetate (Mixture of Diastereomers)

    CAS:
    Fórmula:C56H98N16O14·5C2HF3O2
    Forma y color:White To Off-White Solid
    Peso molecular:1219.50 5*114.02

    Ref: 4Z-PP-321005

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
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  • Sisomicin (Netilmicin EP Impurity A)

    CAS:
    Fórmula:C19H37N5O7
    Forma y color:White To Off-White Solid
    Peso molecular:447.53

    Ref: 4Z-S-080002

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    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
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  • Nafcillin-d5 Sodium Salt

    CAS:
    Fórmula:C21H16D5N2O5S·Na
    Forma y color:White To Off-White Solid
    Peso molecular:418.50 22.99

    Ref: 4Z-N-381

    5mg
    A consultar
    10mg
    1.092,00€
    25mg
    1.942,00€
    50mg
    3.034,00€
    100mg
    A consultar
  • Cefoxitin sodium

    CAS:
    <p>Cefoxitin sodium (Betacef) is a semisynthetic cephamycin antibiotic resistant to beta-lactamase.</p>
    Fórmula:C16H16N3NaO7S2
    Pureza:99.19%
    Forma y color:White To Almost White Powder
    Peso molecular:449.43
  • Piperacillin Impurity 35


    Fórmula:C7H15NO4S
    Peso molecular:209.26

    Ref: 4Z-P-7455

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
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  • Ozenoxacin Impurity 8


    Fórmula:C16H17Cl2NO3
    Forma y color:White To Off-White Solid
    Peso molecular:342.22

    Ref: 4Z-O-061009

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Sulbactam-d2

    CAS:
    Fórmula:C8H9D2NO5S
    Peso molecular:235.25

    Ref: 4Z-S-4628

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Clindamycin EP Impurity C (7-epi Clindamycin)

    CAS:
    Fórmula:C18H33ClN2O5S
    Forma y color:Yellow Solid
    Peso molecular:424.98

    Ref: 4Z-C-506

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    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
  • Valnemulin EP Impurity A (Mixture of Diastereomers)

    CAS:
    Fórmula:C31H52N2O6S
    Forma y color:White To Off-White Solid
    Peso molecular:580.83

    Ref: 4Z-V-077002

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Cefixime EP Impurity B (E-isomer) Trifluoroacetate


    Fórmula:C15H17N5O6S2·C2HF3O2
    Peso molecular:427.45 114.02

    Ref: 4Z-C-9115

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Roxithromycin

    CAS:
    Fórmula:C41H76N2O15
    Forma y color:White To Off-White Solid
    Peso molecular:837.06

    Ref: 4Z-R-741

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

    CAS:
    Fórmula:C12H13BrN2O6S
    Forma y color:White To Off-White Solid
    Peso molecular:393.22

    Ref: 4Z-C-11607

    5mg
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    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
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  • Amoxicillin Impurity 1

    CAS:
    Fórmula:C8H10N2O2
    Forma y color:White To Off-White Solid
    Peso molecular:166.18

    Ref: 4Z-A-2321

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    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
  • Ascomycin Impurity 4

    CAS:
    Fórmula:C43H67NO11
    Peso molecular:774.01

    Ref: 4Z-A-456

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
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    100mg
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  • Gatifloxacin

    CAS:
    Fórmula:C19H22FN3O4
    Forma y color:White To Off-White Solid
    Peso molecular:375.40

    Ref: 4Z-G-344

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    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
  • Mutilin Impurity 4

    CAS:
    Fórmula:C20H32O4
    Peso molecular:336.47

    Ref: 4Z-M-129006

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Avibactam Impurity 16

    CAS:
    Fórmula:C15H22N2O3
    Peso molecular:278.35

    Ref: 4Z-A-192017

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefazedone Impurity 12

    CAS:
    Fórmula:C8H8N2O3S
    Forma y color:Off-White Solid
    Peso molecular:212.22

    Ref: 4Z-C-108013

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

    CAS:
    Fórmula:C19H21ClFN3O3·HCl
    Forma y color:Yellow Solid
    Peso molecular:393.85 36.46

    Ref: 4Z-B-100001

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

    CAS:
    Fórmula:C38H69NO13
    Forma y color:White To Off-White Solid
    Peso molecular:747.96

    Ref: 4Z-C-374

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Ceftibuten Impurity 14

    CAS:
    Fórmula:C14H14N4O4S2
    Forma y color:Yellow Solid
    Peso molecular:366.41

    Ref: 4Z-C-10915

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    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
  • Ozenoxacin Impurity 16

    CAS:
    Fórmula:C30H29N3O4
    Peso molecular:495.58

    Ref: 4Z-O-061018

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

    CAS:
    Fórmula:C22H43N5O13
    Peso molecular:585.61

    Ref: 4Z-A-144026

    5mg
    A consultar
    10mg
    3.155,00€
    25mg
    5.824,00€
    50mg
    9.646,00€
    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
  • 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
  • Ceftazidime EP Impurity E

    CAS:
    Fórmula:C26H30N6O7S2
    Forma y color:White To Off-White Solid
    Peso molecular:602.68

    Ref: 4Z-C-10504

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • 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
  • Polymyxin B1-I Pentatrifluoroacetate

    CAS:
    Fórmula:C56H98N16O13·5C2HF3O2
    Forma y color:White To Off-White Solid
    Peso molecular:1203.50 5*114.02

    Ref: 4Z-PP-321002

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