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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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productos por página.
  • Ozenoxacin Impurity 10

    CAS:
    Fórmula:C13H21BN2O2
    Forma y color:Off-White Solid
    Peso molecular:248.13

    Ref: 4Z-O-061011

    5mg
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    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefotaxime EP Impurity F (Cefotaxime Dimer)

    CAS:
    Fórmula:C30H30N10O12S4
    Forma y color:Off-White Solid
    Peso molecular:850.87

    Ref: 4Z-C-106014

    5mg
    A consultar
    10mg
    4.368,00€
    25mg
    8.008,00€
    50mg
    13.104,00€
    100mg
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  • Erythromycin EP Impurity J (Pseudoerythromycin A Hemiketal) (1S-Isomer)

    CAS:
    Fórmula:C37H67NO13
    Forma y color:Off-White Solid
    Peso molecular:733.94

    Ref: 4Z-E-2023

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

    CAS:
    Fórmula:C8H18N2O4
    Peso molecular:206.24

    Ref: 4Z-S-515

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
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  • Posaconazole Impurity 46

    CAS:
    Fórmula:C36H40F2N8O5
    Forma y color:White To Off-White Solid
    Peso molecular:702.76

    Ref: 4Z-P-386

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

    CAS:
    Fórmula:C13H21NS
    Forma y color:Pale Yellow Oil
    Peso molecular:223.38

    Ref: 4Z-T-948

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
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  • Tiamulin Impurity 2 DiHCl

    CAS:
    Fórmula:C13H28N2OS2·2HCl
    Peso molecular:292.50 2*36.46

    Ref: 4Z-T-9421

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
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  • (9E)-Mucidin ((9E)-Strobilurin A)

    CAS:
    Fórmula:C16H18O3
    Peso molecular:258.32

    Ref: 4Z-M-171001

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Tiamulin EP Impurity N


    Fórmula:C26H36O8
    Forma y color:White To Off-White Solid
    Peso molecular:476.57

    Ref: 4Z-T-9415

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Azithromycin EP Impurity A (Azathramycin, Desmethyl Azithromycin)

    CAS:
    Fórmula:C37H70N2O12
    Forma y color:White To Off-White Solid
    Peso molecular:734.97

    Ref: 4Z-A-2620

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Cloxacillin Impurity 4 Disodium Salt


    Fórmula:C19H18ClN3O4S3·2Na
    Peso molecular:484.00 2*22.99

    Ref: 4Z-C-191022

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

    CAS:
    Fórmula:C19H24N6O5S2·2HCl
    Forma y color:Off-White Solid
    Peso molecular:480.57 2*36.46

    Ref: 4Z-C-11103

    5mg
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  • Erythromycin Thiocyanate

    CAS:
    Fórmula:C37H67NO13·CHNS
    Peso molecular:733.94 59.09

    Ref: 4Z-E-2061

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Gentamicin Sulfate EP Impurity E (2-Deoxystreptamine)

    CAS:
    Fórmula:C6H14N2O3
    Forma y color:White To Off-White Solid
    Peso molecular:162.19

    Ref: 4Z-G-044015

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


    Fórmula:C13H14N6O5S2
    Forma y color:Off-White Solid
    Peso molecular:398.41

    Ref: 4Z-C-126017

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Cycloserine Impurity 3 HCl

    CAS:
    Fórmula:C4H8ClNO2·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:137.57 36.46

    Ref: 4Z-C-11306

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

    CAS:
    Fórmula:C12H15Cl2NO5S
    Peso molecular:356.23

    Ref: 4Z-T-612

    5mg
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    10mg
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    50mg
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  • Lincomycin HCl (Clindamycin Phosphate EP Impurity A HCl)

    CAS:
    Fórmula:C18H34N2O6S·HCl
    Peso molecular:406.54 36.46

    Ref: 4Z-L-093013

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Posaconazole Impurity 23 DiHCl

    CAS:
    Fórmula:C23H29N5O3·2HCl
    Forma y color:Off-White Solid
    Peso molecular:423.52 2*36.46

    Ref: 4Z-P-3846

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Fosfomycin Trometamol EP Impurity B

    CAS:
    Fórmula:C7H18NO7P
    Peso molecular:259.19

    Ref: 4Z-F-476

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 103

    CAS:
    Fórmula:C8H5F3O3
    Peso molecular:206.12

    Ref: 4Z-M-27142

    5mg
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    10mg
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    25mg
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    50mg
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  • 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
  • N-Nitroso-N-Desmethyl Spinosyn D


    Fórmula:C41H64N2O11
    Peso molecular:760.97

    Ref: 4Z-S-088013

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Sulbactam Impurity 2 Sodium Salt (Penicillanic Acid Sodium Salt)

    CAS:
    Fórmula:C8H10NO3S·Na
    Forma y color:White To Off-White Solid
    Peso molecular:200.24 22.99

    Ref: 4Z-S-4612

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • N-Methyl Gatifloxacin HCl

    CAS:
    Fórmula:C20H24FN3O4·HCl
    Forma y color:Pale Yellow Solid
    Peso molecular:389.43 36.46

    Ref: 4Z-G-346

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Oxytetracycline EP Impurity D (α-Apo-Oxytetracycline)

    CAS:
    Fórmula:C22H22N2O8
    Peso molecular:442.42

    Ref: 4Z-O-168

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

    CAS:
    Fórmula:C27H27ClFN5O7S2
    Peso molecular:652.11

    Ref: 4Z-F-516

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    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
  • N-Nitroso Desmethyl Minocycline 2 Trifluoroacetate


    Fórmula:C22H24N4O8·C2HF3O2
    Peso molecular:472.45 114.02

    Ref: 4Z-M-3441

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

    CAS:
    Fórmula:C43H69NO12
    Forma y color:White To Off-White Solid
    Peso molecular:792.02

    Ref: 4Z-A-451

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • L-Cephalexin

    CAS:
    Fórmula:C16H17N3O4S
    Forma y color:White To Off-White Solid
    Peso molecular:347.39

    Ref: 4Z-C-474

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • N-Desmethyl Terbinafine

    CAS:
    Fórmula:C20H23N
    Forma y color:Pale Yellow Solid
    Peso molecular:277.41

    Ref: 4Z-T-5423

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Ledipasvir-d6

    CAS:
    Fórmula:C49H48D6F2N8O6
    Forma y color:Pale Yellow Solid
    Peso molecular:895.05

    Ref: 4Z-L-098002

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Clavulanic Acid Impurity 7 DiHCl

    CAS:
    Fórmula:C6H16N2·2HCl
    Forma y color:White To Off-White Solid
    Peso molecular:116.21 2*36.46

    Ref: 4Z-C-3226

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Amikacin EP Impurity I

    CAS:
    Fórmula:C4H9NO3
    Forma y color:White To Off-White Solid
    Peso molecular:119.12

    Ref: 4Z-A-144009

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Cefcapene-d5 Trifluoroacetate


    Fórmula:C17H14D5N5O6S2·C2HF3O2
    Peso molecular:458.52 114.02

    Ref: 4Z-C-104002

    5mg
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    10mg
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  • Spinosad (Mixture of Spinosyn A and Spinosyn D)

    CAS:
    Fórmula:C41H65NO10·C42H67NO10
    Forma y color:White To Off-White Solid
    Peso molecular:731.97 746.00

    Ref: 4Z-S-088001

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


    Fórmula:C15H26N2O3S
    Forma y color:White To Off-White Solid
    Peso molecular:314.44

    Ref: 4Z-C-136009

    5mg
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    10mg
    A consultar
    25mg
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    50mg
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    100mg
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  • Cephalexin Impurity 7


    Fórmula:C24H24N4O5S
    Forma y color:Off-White Solid
    Peso molecular:480.54

    Ref: 4Z-C-4713

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Penicillamine Related Compound 2


    Fórmula:C12H14N2O6S2
    Forma y color:Off-White Solid
    Peso molecular:346.37

    Ref: 4Z-P-8910

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

    CAS:
    Fórmula:C15H13Cl2N3O6S
    Forma y color:White To Off-White Solid
    Peso molecular:434.24

    Ref: 4Z-C-108006

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Aztreonam Impurity 8


    Fórmula:C13H17N5O8S2
    Forma y color:White To Off-White Solid
    Peso molecular:435.43

    Ref: 4Z-A-108016

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • N-Nitroso Ciprofloxacin

    CAS:
    Fórmula:C17H17FN4O4
    Peso molecular:360.35

    Ref: 4Z-C-0828

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Mezlocillin Impurity 2 (Mixture of Diastereomers)


    Fórmula:C20H27N5O7S2
    Forma y color:White To Off-White Solid
    Peso molecular:513.58

    Ref: 4Z-M-172003

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

    CAS:
    Fórmula:C42H78N2O14
    Peso molecular:835.09

    Ref: 4Z-E-2051

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefminox Sodium Salt

    CAS:
    Fórmula:C16H20N7O7S3·Na
    Forma y color:Off-White Solid
    Peso molecular:518.57 22.99

    Ref: 4Z-C-167001

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

    CAS:
    Fórmula:C17H31ClN2O5S
    Forma y color:Pale Yellow Solid
    Peso molecular:410.95

    Ref: 4Z-C-505

    5mg
    A consultar
    10mg
    4.368,00€
    25mg
    8.008,00€
    50mg
    13.104,00€
    100mg
    A consultar
  • Neomycin Sulfate EP Impurity D TriHCl (Paromamine TriHCl)

    CAS:
    Fórmula:C12H25N3O7·3HCl
    Peso molecular:323.35 3*36.46

    Ref: 4Z-N-080020

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

    CAS:
    Fórmula:C10H14FNO3S
    Peso molecular:247.29

    Ref: 4Z-F-234

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefditoren Sodium Salt

    CAS:
    Fórmula:C19H17N6O5S3·Na
    Forma y color:Yellow Solid
    Peso molecular:505.56 22.99

    Ref: 4Z-C-761

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