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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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  • Ampicillin EP Impurity F (Mixture of Diastereomers)

    CAS:
    Fórmula:C15H21N3O3S
    Forma y color:White To Off-White Solid
    Peso molecular:323.41

    Ref: 4Z-A-666

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Cefpodoxime Proxetil EP Impurity C

    CAS:
    Fórmula:C21H27N5O9S2
    Forma y color:Pale Brown Solid
    Peso molecular:557.59

    Ref: 4Z-C-854

    5mg
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    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
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  • N-Ethoxycarbonyl Ciprofloxacin

    CAS:
    Fórmula:C20H22FN3O5
    Forma y color:White To Off-White Solid
    Peso molecular:403.41

    Ref: 4Z-C-0816

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Azithromycin EP Impurity H (Azithromycin USP Related Compound H)

    CAS:
    Fórmula:C45H77N3O15S
    Forma y color:White To Off-White Solid
    Peso molecular:932.19

    Ref: 4Z-A-263

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


    Fórmula:C25H31N5O9S
    Forma y color:White To Off-White Solid
    Peso molecular:577.61

    Ref: 4Z-P-745

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
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  • Ceftizoxime Impurity 2


    Fórmula:C19H18N8O7S3
    Forma y color:Off-White Solid
    Peso molecular:566.58

    Ref: 4Z-C-905

    5mg
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    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Clindamycin Dehydro Impurity

    CAS:
    Fórmula:C18H32N2O5S
    Forma y color:White To Off-White Solid
    Peso molecular:388.52

    Ref: 4Z-C-5010

    5mg
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    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Cefalonium Impurity 2


    Fórmula:C24H22N4O8S3
    Peso molecular:590.64

    Ref: 4Z-C-229008

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Ref: 4Z-C-158041

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


    <p>A unique collection of xnum compounds with antibiotic activity for new antibacterial drug screening;</p>
    Forma y color:Odour Solid
  • Cefpirome Impurity 5

    CAS:
    Fórmula:C8H9N
    Peso molecular:119.17

    Ref: 4Z-C-296006

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • N-Nitroso Pipecolic Acid

    CAS:
    Fórmula:C6H10N2O3
    Peso molecular:158.16

    Ref: 4Z-P-246010

    5mg
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    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
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  • Ref: 4Z-T-4024

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

    CAS:
    Fórmula:C30H51NO8
    Forma y color:White To Off-White Solid
    Peso molecular:553.74

    Ref: 4Z-C-3711

    5mg
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    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • rac-Griseofulvin EP Impurity C (Dehydro rac-Griseofulvin)

    CAS:
    Fórmula:C17H15ClO6
    Forma y color:White To Off-White Solid
    Peso molecular:350.75

    Ref: 4Z-G-084

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Lovastatin EP Impurity D (Lovastatin Dimer)


    Fórmula:C48H72O10
    Forma y color:White To Off-White Solid
    Peso molecular:809.09

    Ref: 4Z-L-129

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
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  • Cephalexin Impurity 2 (D-Phenylglycine Amide)

    CAS:
    Fórmula:C8H10N2O
    Forma y color:White To Off-White Solid
    Peso molecular:150.18

    Ref: 4Z-C-4720

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


    Fórmula:C18H34N2O6S
    Forma y color:White To Off-White Solid
    Peso molecular:406.54

    Ref: 4Z-L-093004

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Allylphosphonic Acid

    CAS:
    Fórmula:C3H7O3P
    Forma y color:Off-White Solid
    Peso molecular:122.06

    Ref: 4Z-F-4721

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Erythromycin Impurity 22

    CAS:
    Fórmula:C38H65NO11
    Peso molecular:711.93

    Ref: 4Z-E-2073

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Tedizolid Impurity 9

    CAS:
    Fórmula:C10H9BrFNO3
    Forma y color:White To Off-White Solid
    Peso molecular:290.09

    Ref: 4Z-T-163010

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

    CAS:
    Fórmula:C13H10N4O2S3
    Forma y color:Off-White Solid
    Peso molecular:350.43

    Ref: 4Z-C-935

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Ref: 4Z-C-135002

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Linezolid Impurity 74

    CAS:
    Fórmula:C8H16ClNO3
    Peso molecular:209.67

    Ref: 4Z-L-0793

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

    CAS:
    Fórmula:C19H22FN3O3
    Peso molecular:359.40

    Ref: 4Z-E-441

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Clindamycin Impurity 58 HCl


    Fórmula:C28H51ClN2O6S·HCl
    Peso molecular:579.25 36.46

    Ref: 4Z-C-50111

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefathiamidine Impurity 3


    Fórmula:C19H28N4O6S2
    Forma y color:Pale Yellow Solid
    Peso molecular:472.58

    Ref: 4Z-C-11606

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Cycloserine Diketopiperazine (Mixture of Diastereomers)

    CAS:
    Fórmula:C6H12N4O4
    Forma y color:White To Off-White Solid
    Peso molecular:204.19

    Ref: 4Z-C-11301

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Cefpodoxime Proxetil EP Impurity D

    CAS:
    Fórmula:C21H27N5O9S2
    Forma y color:Off-White Solid
    Peso molecular:557.59

    Ref: 4Z-C-855

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • Besifloxacin Impurity D Enantiomer


    Fórmula:C32H28Cl2F2N4O6
    Forma y color:Pale Yellow Solid
    Peso molecular:673.49

    Ref: 4Z-B-100010

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Caspofungin Impurity 13 Trifluoroacetate (Mixture of Diastereomers)

    CAS:
    Fórmula:C50H82N8O16·C2HF3O2
    Peso molecular:1051.25 114.02

    Ref: 4Z-PC-155018

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

    CAS:
    Fórmula:C21H21FN4O3·HCl
    Peso molecular:396.42 36.46

    Ref: 4Z-P-274001

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Eprinomectin-d3 (Mixture of B1a-d3 and B1b-d3)

    CAS:
    Fórmula:C50H72D3NO14(componentB1ad3)C49H70D3NO14(componentB1bd3)
    Forma y color:White To Off-White Solid
    Peso molecular:917.16 (B1a-d3); 903.13 (B1b-d3)

    Ref: 4Z-E-411

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Clindamycin Impurity 33 HCl


    Fórmula:C24H46ClN2O8PS·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:589.12 36.46

    Ref: 4Z-C-5085

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • 11-Dehydroxy Erythromycin A

    CAS:
    Fórmula:C37H65NO12
    Peso molecular:715.92

    Ref: 4Z-E-2046

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • N-Nitroso Tigecycline


    Fórmula:C29H38N6O9
    Peso molecular:614.66

    Ref: 4Z-T-109042

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Faropenem Related Compound 3

    CAS:
    Fórmula:C21H33NO5SSi
    Forma y color:White To Off-White Solid
    Peso molecular:439.65

    Ref: 4Z-F-087004

    5mg
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    10mg
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    A consultar
    50mg
    A consultar
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  • Sulbactam-d5 Sodium Salt

    CAS:
    Fórmula:C8H5D5NO5S·Na
    Peso molecular:237.26 22.99

    Ref: 4Z-S-4622

    5mg
    A consultar
    10mg
    6.067,00€
    25mg
    11.163,00€
    50mg
    18.200,00€
    100mg
    A consultar
  • Cephalexin Phenylglycin


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

    Ref: 4Z-C-476

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

    CAS:
    Fórmula:C24H26N4O5S
    Forma y color:White To Off-White Solid
    Peso molecular:482.56

    Ref: 4Z-A-665

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Florfenicol Amine-d5

    CAS:
    Fórmula:C10H9D5FNO3S
    Peso molecular:252.31

    Ref: 4Z-F-2319

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • N-Nitroso Desbutyl Lumefantrine (Mixture of Z and E Isomers)


    Fórmula:C26H23Cl3N2O2
    Peso molecular:501.83

    Ref: 4Z-L-2924

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

    CAS:
    Fórmula:C13H16N4O6·HCl
    Forma y color:Yellow Solid
    Peso molecular:324.30 36.46

    Ref: 4Z-F-131001

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Clarithromycin Impurity 2


    Fórmula:C38H68N2O14
    Forma y color:White To Off-White Solid
    Peso molecular:776.96

    Ref: 4Z-C-3722

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 20 HCl

    CAS:
    Fórmula:C21H25N3O4·HCl
    Forma y color:Pale Yellow Solid
    Peso molecular:383.45 36.46

    Ref: 4Z-M-2743

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

    CAS:
    Fórmula:C19H21ClFN3O3·HCl
    Forma y color:Yellow Solid
    Peso molecular:393.85 34.46

    Ref: 4Z-B-100004

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

    CAS:
    Fórmula:C4H11N·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:73.14 36.46

    Ref: 4Z-C-3218

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

    CAS:
    Fórmula:C26H44O8
    Forma y color:Pale Yellow Solid
    Peso molecular:484.63

    Ref: 4Z-M-186

    5mg
    A consultar
    10mg
    635,00€
    25mg
    1.032,00€
    50mg
    1.699,00€
    100mg
    A consultar
  • Ampicillin EP Impurity M Disodium Salt (Ampicillin Dimer Disodium Salt)


    Fórmula:C32H36N6O8S2·2Na
    Forma y color:White To Off-White Solid
    Peso molecular:696.81 2*22.99

    Ref: 4Z-A-6612

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Gentamicin C1 Sulfate


    Fórmula:C21H43N5O7·5H2SO4
    Peso molecular:477.60 2.5*98.07

    Ref: 4Z-G-044019

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