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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 6343 productos de "Antibióticos naturales y semisintéticos"

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  • 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
  • Rifaximin EP Impurity B (Rifamycin B)

    CAS:
    Fórmula:C39H49NO14
    Peso molecular:755.81

    Ref: 4Z-R-3511

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    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
  • Griseofulvin-d3

    CAS:
    Fórmula:C17H14D3ClO6
    Forma y color:White To Off-White Solid
    Peso molecular:355.79

    Ref: 4Z-G-081

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    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
  • Potassium Clavulanate EP Impurity J

    CAS:
    Fórmula:C6H16N2
    Forma y color:Colourless Liquid
    Peso molecular:116.21

    Ref: 4Z-C-3230

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Rifabutin EP Impurity D (3-Amino-4-Imido Rifamycin S)

    CAS:
    Fórmula:C37H47N3O11
    Forma y color:Dark Red Solid
    Peso molecular:709.79

    Ref: 4Z-R-338

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Spiramycin EP Impurity H Ditrifluoroacetate

    CAS:
    Fórmula:C39H66N2O12·2C2HF3O2
    Peso molecular:754.96 2*114.02

    Ref: 4Z-S-439

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Gatifloxacin Impurity 1

    CAS:
    Fórmula:C19H22FN3O5
    Forma y color:White To Off-White Solid
    Peso molecular:391.40

    Ref: 4Z-G-349

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

    CAS:
    Fórmula:C14H13N5O5S2
    Forma y color:Off-White Solid
    Peso molecular:395.41

    Ref: 4Z-C-1101

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

    CAS:
    Fórmula:C52H79N5O12
    Forma y color:Off-White Solid
    Peso molecular:966.23

    Ref: 4Z-Z-141

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    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
  • Posaconazole Impurity 4

    CAS:
    Fórmula:C14H15F2N3O2
    Forma y color:Off-White Solid
    Peso molecular:295.29

    Ref: 4Z-P-3824

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

    CAS:
    Fórmula:C37H53NO8
    Forma y color:White To Off-White Solid
    Peso molecular:639.84

    Ref: 4Z-M-592

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
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  • Emamectin B1a Benzoate


    Fórmula:C49H75NO13·C7H6O2
    Peso molecular:886.13 122.12

    Ref: 4Z-E-425

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    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
  • Tebipenem

    CAS:
    Fórmula:C16H21N3O4S2
    Forma y color:Off-White Solid
    Peso molecular:383.48

    Ref: 4Z-T-995

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

    CAS:
    Fórmula:C7H12ClNO3
    Forma y color:White To Off-White Solid
    Peso molecular:193.63

    Ref: 4Z-L-0739

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

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

    Ref: 4Z-C-911

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Cefixime Impurity 16


    Fórmula:C32H28N10O13S4
    Peso molecular:888.87

    Ref: 4Z-C-9131

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    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
  • 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
    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
  • Cefazolin EP Impurity E

    CAS:
    Fórmula:C3H4N2S2
    Forma y color:White To Off-White Solid
    Peso molecular:132.21

    Ref: 4Z-C-969

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • 25-Deacetyl-23-Acetyl Rifampicin

    CAS:
    Fórmula:C43H58N4O12
    Forma y color:Red Solid
    Peso molecular:822.95

    Ref: 4Z-R-2314

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefotaxime Impurity 2 Triethylamine Salt


    Fórmula:C21H18N6O5S4·Et3N
    Forma y color:Off-White Solid
    Peso molecular:562.67 101.19

    Ref: 4Z-C-106012

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    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
  • Latamoxef (Mixture of Diastereomers)

    CAS:
    Fórmula:C20H20N6O9S
    Peso molecular:520.47

    Ref: 4Z-L-102001

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • N-Desmethyl Dirithromycin

    CAS:
    Fórmula:C41H76N2O14
    Forma y color:White To Off-White Solid
    Peso molecular:821.06

    Ref: 4Z-D-106008

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

    CAS:
    Fórmula:C21H21NO4
    Forma y color:White To Off-White Solid
    Peso molecular:351.40

    Ref: 4Z-PM-127009

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Cefdinir Glyoxalic Analog

    CAS:
    Fórmula:C14H12N4O5S2
    Forma y color:Yellow Solid
    Peso molecular:380.39

    Ref: 4Z-C-1114

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Posaconazole Impurity 65

    CAS:
    Fórmula:C19H19F2IO2
    Forma y color:Colorless Liquid
    Peso molecular:444.26

    Ref: 4Z-P-3898

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Micafungin-d11 Ammonium Salt

    CAS:
    Fórmula:C56H59D11N9O23S·NH4
    Peso molecular:1280.36 18.04

    Ref: 4Z-PM-127006

    5mg
    A consultar
    10mg
    4.368,00€
    25mg
    8.008,00€
    50mg
    13.104,00€
    100mg
    A consultar
  • Acetylated Penicilloic Acid Disodium Salt


    Fórmula:C21H19Cl2N3O7S·2Na
    Forma y color:White To Off-White Solid
    Peso molecular:528.36 2 22.99

    Ref: 4Z-D-683

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    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
  • 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
    A consultar
  • Ceftizoxime Impurity 17 (Ceftizoxime S-Oxide)

    CAS:
    Fórmula:C13H13N5O6S2
    Forma y color:Pale Brown Solid
    Peso molecular:399.41

    Ref: 4Z-C-902

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Fidaxomicin Metabolite OP-1118

    CAS:
    Fórmula:C48H68Cl2O17
    Forma y color:White To Off-White Solid
    Peso molecular:987.96

    Ref: 4Z-F-076005

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Tazobactam Acid Impurity 13

    CAS:
    Fórmula:C23H22N4O5S
    Forma y color:White To Off-White Solid
    Peso molecular:466.51

    Ref: 4Z-T-127022

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


    Fórmula:C22H43N5O13
    Forma y color:White To Off-White Solid
    Peso molecular:585.61

    Ref: 4Z-A-144005

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar
  • Posaconazole Impurity 8


    Fórmula:C29H37N5O3
    Forma y color:White To Off-White Solid
    Peso molecular:503.65

    Ref: 4Z-P-3828

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Ceftolozane Impurity 14

    CAS:
    Fórmula:C10H13N5O6S
    Forma y color:Off-White Solid
    Peso molecular:331.30

    Ref: 4Z-C-264016

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Cefamandole Impurity 27-d5


    Fórmula:C16H10D5N5O5S
    Peso molecular:394.42

    Ref: 4Z-C-162036

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • 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
    A consultar
  • 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
  • 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
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    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
  • Avibactam Impurity 1

    CAS:
    Fórmula:C6H13N3O5S
    Peso molecular:239.25

    Ref: 4Z-A-192002

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Moxifloxacin Related Compound 1 (8-Methoxy Quinolonic Ethyl Ester)

    CAS:
    Fórmula:C16H15F2NO4
    Forma y color:White To Off-White Solid
    Peso molecular:323.30

    Ref: 4Z-M-2721

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