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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.
  • Ivermectin EP Impurity C (Avermectin B2a)

    CAS:
    Fórmula:C48H74O15
    Forma y color:White To Off-White Solid
    Peso molecular:891.11

    Ref: 4Z-I-077009

    5mg
    A consultar
    10mg
    7.280,00€
    25mg
    13.347,00€
    50mg
    21.840,00€
    100mg
    A consultar
  • Clarithromycin EP Impurity N

    CAS:
    Fórmula:C38H67NO12
    Forma y color:White To Off-White Solid
    Peso molecular:729.95

    Ref: 4Z-C-3714

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    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
  • Cilastatin Impurity 3


    Fórmula:C13H21NO4
    Forma y color:White To Off-White Solid
    Peso molecular:255.31

    Ref: 4Z-C-136014

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Lomefloxacin Impurity 2 HCl


    Fórmula:C17H20FN3O4·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:349.36 36.46

    Ref: 4Z-L-128003

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Polymyxin B2 Pentatrifluoroacetate

    CAS:
    Fórmula:C55H96N16O13·5C2HF3O2
    Forma y color:White To Off-White Solid
    Peso molecular:1189.47 5*114.02

    Ref: 4Z-PP-321003

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


    Fórmula:C17H15N3OS
    Forma y color:Pale Yellow Solid
    Peso molecular:309.39

    Ref: 4Z-C-126032

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    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
  • 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
  • Cefamandole Impurity 25-d5

    CAS:
    Fórmula:C16H10D5N5O5S
    Peso molecular:394.42

    Ref: 4Z-C-162034

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Pivmecillinam EP Impurity C HCl ((2R,4S)-Isomer)

    CAS:
    Fórmula:C20H35N3O4S·HCl
    Peso molecular:413.58 36.46

    Ref: 4Z-P-234004

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    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
  • Ceftaroline Fosamil Impurity 27


    Fórmula:C29H26N2O7S2
    Forma y color:White To Off-White Solid
    Peso molecular:578.65

    Ref: 4Z-C-158029

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

    CAS:
    Fórmula:C24H34O5
    Forma y color:White To Off-White Solid
    Peso molecular:402.53

    Ref: 4Z-L-1210

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

    CAS:
    Fórmula:C12H14Cl2FNO4S
    Forma y color:White To Off-White Solid
    Peso molecular:358.22

    Ref: 4Z-F-231

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

    CAS:
    Fórmula:C40H63NO10
    Peso molecular:717.94

    Ref: 4Z-S-088003

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Terbinafine N-Oxide HCl

    CAS:
    Fórmula:C21H25NO·HCl
    Peso molecular:307.44 36.46

    Ref: 4Z-T-5449

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

    CAS:
    Fórmula:C24H29N3O8
    Forma y color:Yellow Solid
    Peso molecular:487.51

    Ref: 4Z-M-3434

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Cefditoren

    CAS:
    Fórmula:C19H18N6O5S3
    Forma y color:Pale Yellow Solid
    Peso molecular:506.57

    Ref: 4Z-C-7612

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefpodoxime Proxetil EP Impurity A -d3 Sodium Salt (Cefpodoxime-d3 Acid Sodium Salt)

    CAS:
    Fórmula:C15H13D3N5O6S2·Na
    Forma y color:Pale Yellow Solid
    Peso molecular:429.47 22.99

    Ref: 4Z-C-852

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Griseofulvin EP Impurity B (Dechloro Griseofulvin)

    CAS:
    Fórmula:C17H18O6
    Forma y color:Off-White Solid
    Peso molecular:318.33

    Ref: 4Z-G-085

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Tedizolid Impurity 39

    CAS:
    Fórmula:C7H7N5
    Forma y color:Pale Yellow Solid
    Peso molecular:161.17

    Ref: 4Z-T-163042

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Cefoperazone Impurity 25

    CAS:
    Fórmula:C8H9N5O3S
    Peso molecular:255.25

    Ref: 4Z-C-7837

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Amikacin Impurity 2 TetraHCl (1,3''-Di-HABA Kanamycin A TetraHCl)

    CAS:
    Fórmula:C26H50N6O15·4HCl
    Forma y color:White To Off-White Solid
    Peso molecular:686.71 4*36.46

    Ref: 4Z-A-144015

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Avibactam Impurity 6

    CAS:
    Fórmula:C14H17N3O3
    Peso molecular:275.31

    Ref: 4Z-A-192007

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Flucloxacillin Impurity 1 Disodium Salt


    Fórmula:C21H19ClFN3O7S·2Na
    Forma y color:White To Off-White Solid
    Peso molecular:511.92 2*22.99

    Ref: 4Z-F-513

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Linezolid Impurity 19

    CAS:
    Fórmula:C5H10ClNO2
    Forma y color:Colorless Liquid
    Peso molecular:151.59

    Ref: 4Z-L-0738

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Tedizolid Impurity 31

    CAS:
    Fórmula:C17H15FN6O3
    Peso molecular:370.34

    Ref: 4Z-T-163034

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


    Fórmula:C17H21N3O6S
    Peso molecular:395.43

    Ref: 4Z-A-6620

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

    CAS:
    Fórmula:C16H15N5O8S2·2Na
    Peso molecular:469.45 2*22.99

    Ref: 4Z-C-915

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

    CAS:
    Fórmula:C16H21N3O6S
    Peso molecular:383.42

    Ref: 4Z-A-2350

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

    CAS:
    Fórmula:C22H24N2O8
    Peso molecular:444.44

    Ref: 4Z-T-4023

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Terbinafine EP Impurity A HCl (Terbinafine USP Related Compound A)

    CAS:
    Fórmula:C12H13N·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:171.24 36.46

    Ref: 4Z-T-5432

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Clindamycin Laurate HCl

    CAS:
    Fórmula:C30H55ClN2O6S·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:607.29 36.46

    Ref: 4Z-C-5018

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    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
  • Virginiamycin M1 (Pristinamycin IIA)

    CAS:
    Fórmula:C28H35N3O7
    Forma y color:Off-White Solid
    Peso molecular:525.61

    Ref: 4Z-V-171

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Norvancomycin HCl (Vancomycin EP Impurity A HCl)

    CAS:
    Fórmula:C65H73Cl2N9O24·HCl
    Peso molecular:1435.24 36.46

    Ref: 4Z-V-032020

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Aztreonam Impurity 16

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

    Ref: 4Z-A-108024

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    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
  • Lincomycin EP Impurity E

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

    Ref: 4Z-L-093009

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

    CAS:
    Fórmula:C14H13N5O5S2
    Peso molecular:395.41

    Ref: 4Z-C-106019

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Piperacillin Impurity 36 (Mixture of Diastereomers)


    Fórmula:C9H19NO4S
    Peso molecular:237.31

    Ref: 4Z-P-7456

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Enramycin (Mixture of Enduracidin A and Enduracidin B)

    CAS:
    Fórmula:C107H138Cl2N26O31C108H140Cl2N26O31
    Forma y color:Off-White Solid
    Peso molecular:2355.33; 2369.36

    Ref: 4Z-PE-091001

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Clindamycin B Palmitate HCl

    CAS:
    Fórmula:C33H61ClN2O6S·HCl
    Peso molecular:649.37 36.46

    Ref: 4Z-C-5014

    5mg
    A consultar
    10mg
    4.854,00€
    25mg
    8.979,00€
    50mg
    14.560,00€
    100mg
    A consultar
  • Bacitracin EP Impurity H Ditrifluoroacetate

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

    Ref: 4Z-PB-073040

    5mg
    A consultar
    10mg
    6.067,00€
    25mg
    11.163,00€
    50mg
    18.200,00€
    100mg
    A consultar
  • Piperacillin Impurity 2


    Fórmula:C24H31N5O8S
    Forma y color:White To Off-White Solid
    Peso molecular:549.60

    Ref: 4Z-P-7415

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Ozenoxacin Impurity 6


    Fórmula:C15H17Cl2NO3
    Forma y color:Off-White Solid
    Peso molecular:330.21

    Ref: 4Z-O-061007

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