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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 6361 productos de "Antibióticos naturales y semisintéticos"

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  • Cefotiam Impurity 7

    CAS:
    Fórmula:C13H12N4O4S2
    Peso molecular:352.38

    Ref: 4Z-C-10310

    5mg
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    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Clindamycin Hydrochloride EP Impurity E HCl (Mixture of Z and E Isomers)

    CAS:
    Fórmula:C18H31ClN2O5S·HCl
    Forma y color:Off-White Solid
    Peso molecular:422.98 36.46

    Ref: 4Z-C-5053

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
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  • Cefixime Impurity 20

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

    Ref: 4Z-C-9135

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

    CAS:
    Fórmula:C24H36O5
    Forma y color:White To Off-White Solid
    Peso molecular:404.55

    Ref: 4Z-L-127

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

    CAS:
    Fórmula:C26H50N6O15
    Forma y color:White To Off-White Solid
    Peso molecular:686.71

    Ref: 4Z-A-144002

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Azithromycin Impurity 34 (Erythromycin A (9,11-Imino Ether))

    CAS:
    Fórmula:C37H66N2O12
    Forma y color:White To Off-White Solid
    Peso molecular:730.94

    Ref: 4Z-A-2619

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
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  • Dicloxacillin Impurity 1

    CAS:
    Fórmula:C32H27Cl4N5O9S
    Peso molecular:799.45

    Ref: 4Z-D-689

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
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  • Spiramycin EP Impurity G Ditrifluoroacetate


    Fórmula:C38H64N2O12·2C2HF3O2
    Peso molecular:740.93 2*114.02

    Ref: 4Z-S-436

    5mg
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    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
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  • Tedizolid Impurity 73


    Fórmula:C19H20FN6O6P
    Peso molecular:478.38

    Ref: 4Z-T-163078

    5mg
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    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
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  • Spiramycin Adipate

    CAS:
    Fórmula:C43H74N2O14C46H78N2O15·C6H10O4
    Forma y color:Off-White Solid
    Peso molecular:843.07 (I form) 899.13 (III form) 146.14

    Ref: 4Z-S-432

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Enoxacin-d8 HCl

    CAS:
    Fórmula:C15H9D8FN4O3·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:328.37 36.46

    Ref: 4Z-E-082

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

    CAS:
    Fórmula:C61H88Cl2O3
    Peso molecular:1404.24

    Ref: 4Z-A-189001

    5mg
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    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
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  • Cephalexin Diketopiperazine Sodium Salt

    CAS:
    Fórmula:C16H16N3O4S·Na
    Forma y color:White To Off-White Solid
    Peso molecular:346.38 22.99

    Ref: 4Z-C-4714

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
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  • Posaconazole Impurity 14 (POS-I)


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

    Ref: 4Z-P-3835

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

    CAS:
    Fórmula:C6H12O5
    Peso molecular:164.16

    Ref: 4Z-A-144018

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
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  • Minocycline EP Impurity I

    CAS:
    Fórmula:C21H23N3O7
    Peso molecular:429.43

    Ref: 4Z-M-3421

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Tobramycin Impurity 2 TetraHCl

    CAS:
    Fórmula:C19H38N6O10·4HCl
    Peso molecular:510.54 4*36.46

    Ref: 4Z-T-143006

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
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  • Sulbactam EP Impurity F (Sulbactam USP Related Compound F)

    CAS:
    Fórmula:C8H9Br2NO3S
    Forma y color:Off-White Solid
    Peso molecular:359.03

    Ref: 4Z-S-465

    5mg
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    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Cefpodoxime Proxetil Impurity 13


    Fórmula:C22H27N5O10S2
    Peso molecular:585.60

    Ref: 4Z-C-8522

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • (E)-Cefdinir

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

    Ref: 4Z-C-1105

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Tazobactam Acid Impurity 44

    CAS:
    Fórmula:C15H15N5O5S
    Peso molecular:377.38

    Ref: 4Z-T-127053

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Cefdinir Impurity 6 (Thiazolylacetylglycine Oxime Acetal)

    CAS:
    Fórmula:C7H10N4O4S·C7H8N4O3S
    Forma y color:Pale Yellow Solid
    Peso molecular:246.24 228.23

    Ref: 4Z-C-1108

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Doripenem Impurity MAP-alfa Isomer (Meropenem Related Compound 1)

    CAS:
    Fórmula:C29H27N2O10P
    Forma y color:Pale Yellow Semi-Solid
    Peso molecular:594.51

    Ref: 4Z-D-576

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Cefixime Impurity 2

    CAS:
    Fórmula:C15H12N4O4S3
    Forma y color:Orange Solid
    Peso molecular:408.47

    Ref: 4Z-C-9117

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
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    A consultar
  • Imipenem EP Impurity B Disodium Salt

    CAS:
    Fórmula:C12H19N3O5S·2Na
    Peso molecular:315.35 2*22.99

    Ref: 4Z-I-364

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Moxifloxacin Ethyl Ester

    CAS:
    Fórmula:C23H28FN3O4
    Forma y color:White To Off-White Solid
    Peso molecular:429.49

    Ref: 4Z-M-2730

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Clindamycin Myristate HCl

    CAS:
    Fórmula:C32H59ClN2O6S·HCl
    Peso molecular:635.35 36.46

    Ref: 4Z-C-5019

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 3 HCl


    Fórmula:C21H24FN3O4·HCl
    Forma y color:Pale Yellow Solid
    Peso molecular:401.44 36.46

    Ref: 4Z-M-2728

    5mg
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    10mg
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  • Amoxicillin EP Impurity C (Amoxicillin Diketopiperazines)

    CAS:
    Fórmula:C16H19N3O5S
    Forma y color:White To Off-White Solid
    Peso molecular:365.40

    Ref: 4Z-A-232

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

    CAS:
    Fórmula:C10H11N5O3S2
    Forma y color:White To Off-White Solid
    Peso molecular:313.35

    Ref: 4Z-C-787

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Linezolid Impurity 28

    CAS:
    Fórmula:C10H13FN2O
    Forma y color:Purplish Red Solid
    Peso molecular:196.23

    Ref: 4Z-L-0747

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

    CAS:
    Fórmula:C37H53NO8
    Forma y color:White To Off-White Solid
    Peso molecular:639.83

    Ref: 4Z-M-596

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    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
  • Azithromycin-13C-d3

    CAS:
    Fórmula:C3713CH69D3N2O12
    Forma y color:White To Off-White Solid
    Peso molecular:753.01

    Ref: 4Z-A-261

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 13

    CAS:
    Fórmula:C11H9F3O2
    Forma y color:Red Liquid
    Peso molecular:230.19

    Ref: 4Z-M-2739

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

    CAS:
    Fórmula:C16H26N2O3S
    Peso molecular:358.45

    Ref: 4Z-C-136003

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
    A consultar
  • Rifapentine Impurity 1 (3-Formyl-Desacetyl Rifamycin)

    CAS:
    Fórmula:C36H45NO12
    Forma y color:Red Solid
    Peso molecular:683.75

    Ref: 4Z-R-090006

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

    CAS:
    Fórmula:C19H24N6O5S2·2HCl
    Peso molecular:480.56 2*36.46

    Ref: 4Z-C-11121

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Erythromycin EP Impurity E (Erythromycin A Enol Ether)

    CAS:
    Fórmula:C37H65NO12
    Forma y color:White To Off-White Solid
    Peso molecular:715.92

    Ref: 4Z-E-2022

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

    CAS:
    Fórmula:C47H73NO17
    Forma y color:Yellow Solid
    Peso molecular:924.09

    Ref: 4Z-A-137002

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

    CAS:
    Fórmula:C16H21N3O4S2·4H2O
    Forma y color:Off-White Solid
    Peso molecular:383.48 4*18.02

    Ref: 4Z-T-9928

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

    CAS:
    Fórmula:C17H25N3O6S·2Na
    Forma y color:Pale Yellow Sticky Solid
    Peso molecular:399.46 2*22.99

    Ref: 4Z-M-125010

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Spectinomycin EP Impurity C DiHCl (Spectinomycin CP Impurity C DiHCl)

    CAS:
    Fórmula:C14H26N2O7·2HCl
    Peso molecular:334.37 2*36.46

    Ref: 4Z-S-514

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

    CAS:
    Fórmula:C17H34N4O10
    Peso molecular:454.48

    Ref: 4Z-R-130001

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Moxifloxacin Impurity 93 HCl


    Fórmula:C14H18N2O·HCl
    Peso molecular:230.31 36.46

    Ref: 4Z-M-27128

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Clarithromycin EP Impurity G

    CAS:
    Fórmula:C39H72N2O13
    Forma y color:White To Off-White Solid
    Peso molecular:777.01

    Ref: 4Z-C-3720

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


    Fórmula:C16H19N3O6S·C2HF3O2
    Forma y color:Yellow Solid
    Peso molecular:381.40 114.02

    Ref: 4Z-A-2326

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

    CAS:
    Fórmula:C36H68N2O12
    Forma y color:White To Off-White Solid
    Peso molecular:720.94

    Ref: 4Z-A-2612

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Vancomycin EP Impurity D (Desvancosaminylvancomycin B)

    CAS:
    Fórmula:C59H62Cl2N8O22
    Forma y color:White To Off-White Solid
    Peso molecular:1306.08

    Ref: 4Z-V-032004

    5mg
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    10mg
    A consultar
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    A consultar
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  • Omadacycline Tosylate

    CAS:
    Fórmula:C29H40N4O7·C7H8O3S
    Peso molecular:556.66 172.20

    Ref: 4Z-O-112001

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