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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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  • Cloxacillin EP Impurity E (Cloxacillin Penicillamide)

    CAS:
    Fórmula:C27H28ClN5O7S2
    Forma y color:White To Off-White Solid
    Peso molecular:634.12

    Ref: 4Z-C-191004

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

    CAS:
    Fórmula:C18H34N2O8S
    Forma y color:White To Off-White Solid
    Peso molecular:438.54

    Ref: 4Z-L-093017

    5mg
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    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
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  • N-Desmethyl Spinosyn D

    CAS:
    Fórmula:C41H65NO10
    Peso molecular:731.97

    Ref: 4Z-S-088004

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
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  • Posaconazole Diastereoisomer 2 (R,S,R,R)

    CAS:
    Fórmula:C37H42F2N8O4
    Forma y color:White To Off-White Solid
    Peso molecular:700.80

    Ref: 4Z-P-3811

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Ciprofloxacin Impurity 1 HCl

    CAS:
    Fórmula:C17H18ClN3O3·HCl
    Forma y color:Pale Pink Solid
    Peso molecular:347.80 36.46

    Ref: 4Z-C-0817

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Ampicillin EP Impurity B-d5 (L-Ampicillin-d5)

    CAS:
    Fórmula:C16H14D5N3O4S
    Peso molecular:354.44

    Ref: 4Z-A-6637

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

    CAS:
    Fórmula:C17H18FNO5
    Forma y color:White To Off-White Solid
    Peso molecular:335.33

    Ref: 4Z-M-2731

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Ref: 4Z-M-27122

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Cefadroxil USP Related Compound I

    CAS:
    Fórmula:C16H17N3O5S
    Forma y color:White To Off-White Solid
    Peso molecular:363.39

    Ref: 4Z-C-135004

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

    CAS:
    Fórmula:C17H19N3O4·HCl
    Forma y color:Pale Yellow Solid
    Peso molecular:329.36 36.46

    Ref: 4Z-C-0810

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
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  • Moxifloxacin Impurity 60

    CAS:
    Fórmula:C7H2F4O2
    Peso molecular:194.08

    Ref: 4Z-M-2782

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Ciprofloxacin Impurity 9

    CAS:
    Fórmula:C15H15FN2O3
    Forma y color:White To Off-White Solid
    Peso molecular:290.29

    Ref: 4Z-C-0824

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefpodoxime Proxetil EP Impurity F (Mixture of Diastereomers)

    CAS:
    Fórmula:C22H27N5O10S2
    Forma y color:White To Off-White Solid
    Peso molecular:585.60

    Ref: 4Z-C-857

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Cefradine EP Impurity E Trifluoroacetate

    CAS:
    Fórmula:C16H17N3O5S·C2HF3O2
    Forma y color:White To Off-White Solid
    Peso molecular:363.39 114.02

    Ref: 4Z-C-120003

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Ref: 4Z-C-313005

    5mg
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    10mg
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    25mg
    A consultar
    50mg
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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
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Abamectin (Mixture of Isomers)

    CAS:
    Fórmula:C48H72O14(B1a)·C47H70O14(B1b)
    Forma y color:White To Off-White Solid
    Peso molecular:873.09 (B1a) 859.06 (B1b)

    Ref: 4Z-A-421

    5mg
    A consultar
    10mg
    349,00€
    20mg
    407,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 17

    CAS:
    Fórmula:C15H12F3NO3
    Forma y color:White To Off-White Solid
    Peso molecular:311.26

    Ref: 4Z-M-2741

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Tetracycline HCl (Oxytetracycline EP Impurity B HCl)

    CAS:
    Fórmula:C22H24N2O8·HCl
    Forma y color:Pale Yellow Solid
    Peso molecular:444.45 36.46

    Ref: 4Z-T-401

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Ticarcillin Sodium EP Impurity A

    CAS:
    Fórmula:C14H16N2O4S2
    Forma y color:White To Off-White Solid
    Peso molecular:340.41

    Ref: 4Z-T-107002

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Fosfomycin Trometamol EP Impurity A Disodium Salt

    CAS:
    Fórmula:C3H7O5P·2Na
    Forma y color:White To Off-White Solid
    Peso molecular:154.06 2*22.99

    Ref: 4Z-F-475

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    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
  • Cephalosporin Impurity 7

    CAS:
    Fórmula:C24H22Cl2N2O5S
    Forma y color:Off-White Solid
    Peso molecular:521.41

    Ref: 4Z-C-240009

    5mg
    A consultar
    10mg
    825,00€
    25mg
    1.335,00€
    50mg
    2.245,00€
    100mg
    A consultar
  • Rifampicin-d4

    CAS:
    Fórmula:C43H54D4N4O12
    Forma y color:Dark Orange Solid
    Peso molecular:826.98

    Ref: 4Z-R-236

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Dicloxacillin Degradation Impurity (DCMICAA)

    CAS:
    Fórmula:C13H10Cl2N2O4
    Forma y color:White To Off-White Solid
    Peso molecular:329.13

    Ref: 4Z-D-684

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    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
  • Clindamycin 2,4-Dipalmitate


    Fórmula:C50H93ClN2O7S
    Peso molecular:901.81

    Ref: 4Z-C-5027

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

    CAS:
    Fórmula:C16H19FN4O3
    Peso molecular:334.35

    Ref: 4Z-A-213001

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Tedizolid Impurity 1


    Fórmula:C16H18FN6O5P
    Peso molecular:424.33

    Ref: 4Z-T-163002

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Faropenem Sodium Salt

    CAS:
    Fórmula:C12H14NO5S·Na
    Forma y color:White To Off-White Solid
    Peso molecular:284.31 22.99

    Ref: 4Z-F-087015

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

    CAS:
    Fórmula:C45H78N2O13
    Forma y color:White To Off-White Solid
    Peso molecular:855.12

    Ref: 4Z-T-193004

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Posaconazole Impurity 43

    CAS:
    Fórmula:C32H32F2N8O3
    Forma y color:Off-White Solid
    Peso molecular:614.66

    Ref: 4Z-P-3872

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Bacitracin EP Impurity F Ditrifluoroacetate

    CAS:
    Fórmula:C65H96N16O17S·2C2HF3O2
    Peso molecular:1405.64 2*114.02

    Ref: 4Z-PB-073012

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Ampicillin Trihydrate EP Impurity N HCl


    Fórmula:C16H19N3O4S·HCl
    Peso molecular:349.41 36.46

    Ref: 4Z-A-6616

    5mg
    A consultar
    10mg
    4.854,00€
    25mg
    8.979,00€
    50mg
    14.560,00€
    100mg
    A consultar
  • Tazobactam Acid Impurity 4

    CAS:
    Fórmula:C21H20ClNO3S
    Forma y color:White To Off-White Solid
    Peso molecular:401.91

    Ref: 4Z-T-127013

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Ivermectin B1a-d2

    CAS:
    Fórmula:C48H72D2O14
    Forma y color:White To Off-White Solid
    Peso molecular:877.12

    Ref: 4Z-I-077008

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

    CAS:
    Fórmula:C15H15N5O7S2
    Forma y color:White To Off-White Solid
    Peso molecular:441.43

    Ref: 4Z-C-919

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Tazobactam Acid Impurity 21

    CAS:
    Fórmula:C23H22N4O3S
    Peso molecular:434.51

    Ref: 4Z-T-127030

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Tedizolid Impurity 29


    Fórmula:C17H17N6O6P
    Forma y color:Pale Yellow Solid
    Peso molecular:432.33

    Ref: 4Z-T-163031

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Flucloxacillin EP Impurity B (Mixture of Diastereomers)

    CAS:
    Fórmula:C18H19ClFN3O4S
    Forma y color:White To Off-White Solid
    Peso molecular:427.88

    Ref: 4Z-F-512

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Tetracycline EP Impurity A (4-Epitetracycline)

    CAS:
    Fórmula:C22H24N2O8
    Peso molecular:444.44

    Ref: 4Z-T-403

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefixime tert-Butyl Ester

    CAS:
    Fórmula:C20H23N5O7S2
    Peso molecular:509.55

    Ref: 4Z-C-9116

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Linezolid Impurity 35 DiHCl


    Fórmula:C11H16FN3O3·2HCl
    Forma y color:Off-White Solid
    Peso molecular:257.27 2 36.46

    Ref: 4Z-L-0753

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

    CAS:
    Fórmula:C21H21ClN2O8·HCl
    Forma y color:Yellow Solid
    Peso molecular:464.86 36.46

    Ref: 4Z-D-721

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Cefazolin Impurity 32 Ammonium Salt

    CAS:
    Fórmula:C3H5N2OS2·NH4
    Forma y color:Pale Yellow Solid
    Peso molecular:149.21 18.04

    Ref: 4Z-C-9652

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cycloserine Impurity 8

    CAS:
    Fórmula:C6H10N2O4
    Peso molecular:174.16

    Ref: 4Z-C-11322

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

    CAS:
    Fórmula:C15H14ClN3O4S
    Forma y color:Off-White Solid
    Peso molecular:367.80

    Ref: 4Z-C-662

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

    CAS:
    Fórmula:C17H19N5O6S2
    Forma y color:White To Off-White Solid
    Peso molecular:453.49

    Ref: 4Z-C-104001

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

    CAS:
    Fórmula:C22H24N2O9·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:460.44 36.46

    Ref: 4Z-O-164

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Latamoxef Impurity 77

    CAS:
    Fórmula:C7H8N4O3S
    Peso molecular:228.23

    Ref: 4Z-L-102078

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar