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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.
  • Piperacillin

    CAS:
    Fórmula:C23H27N5O7S
    Forma y color:White To Off-White Solid
    Peso molecular:517.56

    Ref: 4Z-P-7421

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    100mg
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  • Pivampicillin EP Impurity A (Mixture of Diastereomers)


    Fórmula:C22H31N3O7S
    Peso molecular:481.56

    Ref: 4Z-P-207002

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
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  • Fosfomycin

    CAS:
    <p>Fosfomycin is an antibiotic that is produced by Streptomyces fradiae.</p>
    Fórmula:C3H7O4P
    Pureza:98%
    Forma y color:Solid
    Peso molecular:138.06
  • Cefamandole EP Impurity E

    CAS:
    Fórmula:C19H18N2O8S
    Forma y color:White To Off-White Solid
    Peso molecular:434.42

    Ref: 4Z-C-162004

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Apramycin (Nebramycin II)

    CAS:
    <p>Apramycin: a veterinary aminoglycoside antibiotic, blocks translocation, binds to eukaryotic/bacterial RNA despite differing key residues.</p>
    Fórmula:C21H41N5O11
    Forma y color:Solid
    Peso molecular:539.58
  • Retapamulin Impurity 1


    Fórmula:C30H47NO5S
    Forma y color:White To Off-White Solid
    Peso molecular:533.77

    Ref: 4Z-R-101002

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Piperacillin Sodium EP Impurity G

    CAS:
    Fórmula:C15H17N3O5
    Forma y color:White To Off-White Solid
    Peso molecular:319.32

    Ref: 4Z-P-747

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Aztreonam Dimer Impurity Sodium Salt


    Fórmula:C26H35N10O14S3·Na
    Forma y color:White To Off-White Solid
    Peso molecular:807.80 22.99

    Ref: 4Z-A-108007

    5mg
    A consultar
    10mg
    4.368,00€
    25mg
    8.008,00€
    50mg
    13.104,00€
    100mg
    A consultar
  • Tedizolid Impurity 46

    CAS:
    Fórmula:C7H7N5
    Forma y color:White To Off-White Solid
    Peso molecular:161.17

    Ref: 4Z-T-163049

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
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  • Potassium Clavulanate EP Impurity H

    CAS:
    Fórmula:C4H11N
    Forma y color:Colorless Liquid
    Peso molecular:73.14

    Ref: 4Z-C-3214

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
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  • Clindamycin Phosphate Impurity 10 Sodium Salt


    Fórmula:C18H33ClN2O10PS·Na
    Forma y color:White To Off-White Solid
    Peso molecular:535.96 22.99

    Ref: 4Z-C-5068

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Polymyxin B1-I Pentatrifluoroacetate

    CAS:
    Fórmula:C56H98N16O13·5C2HF3O2
    Forma y color:White To Off-White Solid
    Peso molecular:1203.50 5*114.02

    Ref: 4Z-PP-321002

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

    CAS:
    Fórmula:C18H19N5O7S2
    Forma y color:Pale Yellow Solid
    Peso molecular:481.51

    Ref: 4Z-C-914

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • 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
    A consultar
  • Retapamulin Impurity 14


    Fórmula:C30H47NO5S
    Forma y color:White To Off-White Solid
    Peso molecular:533.78

    Ref: 4Z-R-101015

    5mg
    A consultar
    10mg
    698,00€
    25mg
    1.153,00€
    50mg
    2.002,00€
    100mg
    A consultar
  • Avibactam Impurity 76

    CAS:
    Fórmula:C10H17N3O3
    Peso molecular:227.26

    Ref: 4Z-A-192078

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Cefotetan Impurity 1 Sodium Salt (Cefmetazole Sodium Salt)

    CAS:
    Fórmula:C15H16N7O5S3·Na
    Forma y color:White To Off-White Solid
    Peso molecular:470.53 22.99

    Ref: 4Z-C-243005

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

    CAS:
    Fórmula:C17H15FN6O9P2·2C16H36N
    Peso molecular:528.29 2*242.47

    Ref: 4Z-T-163022

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    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
  • N-Nitroso-N-Demethyl Clindamycin


    Fórmula:C17H30ClN3O6S
    Peso molecular:439.95

    Ref: 4Z-C-50124

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Azithromycin Impurity 3 Sodium Salt


    Fórmula:C38H73N2O13·Na
    Peso molecular:766.00 22.99

    Ref: 4Z-A-2670

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • 25-Desacetyl Rifapentine

    CAS:
    Fórmula:C45H62N4O11
    Forma y color:Red Solid
    Peso molecular:835.01

    Ref: 4Z-R-090002

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

    CAS:
    Fórmula:C17H24FN3O4
    Peso molecular:353.39

    Ref: 4Z-L-0728

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

    CAS:
    Fórmula:C24H29N5O7S2
    Peso molecular:563.64

    Ref: 4Z-A-2314

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Ref: 4Z-O-1612

    5mg
    A consultar
    10mg
    1.092,00€
    25mg
    1.942,00€
    50mg
    3.034,00€
    100mg
    A consultar
  • Cefprozil Impurity 5

    CAS:
    Fórmula:C18H19N3O5S
    Forma y color:Off-White Solid
    Peso molecular:389.43

    Ref: 4Z-C-127017

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Rifamycin

    CAS:
    <p>Rifamycin: Natural antibiotic; blocks prokaryotic RNA synthesis by halting RNA-polymerase.</p>
    Fórmula:C37H47NO12
    Pureza:98%
    Forma y color:Solid
    Peso molecular:697.77
  • Tacrolimus EP Impurity D (8-epi Tacrolimus)

    CAS:
    Fórmula:C44H69NO12
    Forma y color:Pale Yellow Solid
    Peso molecular:804.03

    Ref: 4Z-T-396

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Posaconazole Diastereoisomer 4 (S,S,R,S)


    Fórmula:C37H42F2N8O4
    Forma y color:White To Off-White Solid
    Peso molecular:700.80

    Ref: 4Z-P-3813

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Pristinamycin

    CAS:
    <p>Pristinamycin, from Streptomyces pristinaespiralis, is a streptogramin antibiotic targeting Gram-positive and resistant bacteria like MRSA.</p>
    Fórmula:C73H89N11O17
    Forma y color:Solid
    Peso molecular:1392.55
  • 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
    A consultar
  • Ref: 4Z-M-27122

    5mg
    A consultar
    10mg
    1.699,00€
    25mg
    3.155,00€
    50mg
    5.096,00€
    100mg
    A consultar
  • Fosfomycin-Sucrose Ether Disodium Salt (Mixture of Diastereomers)


    Fórmula:C15H27O15P·2Na
    Peso molecular:478.34 2*22.99

    Ref: 4Z-F-4718

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • 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
    A consultar
  • Sparsomycin

    CAS:
    <p>Sparsomycin is an antitumor antibiotic. It also inhibits protein synthesis in the 70S and 80S ribosomal systems.</p>
    Fórmula:C13H19N3O5S2
    Pureza:98%
    Forma y color:Solid
    Peso molecular:361.44
  • Antibiotics Library


    <p>A unique collection of xnum compounds with antibiotic activity for new antibacterial drug screening;</p>
    Forma y color:Odour Solid
  • Potassium Clavulanate EP Impurity B Sodium Salt

    CAS:
    Fórmula:C11H15N2O4·Na
    Forma y color:Pale Yellow Solid
    Peso molecular:239.25 22.99

    Ref: 4Z-C-322

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Cefadroxil Impurity 2

    CAS:
    Fórmula:C9H11NO3
    Forma y color:White To Off-White Solid
    Peso molecular:181.19

    Ref: 4Z-C-135013

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

    CAS:
    <p>Tetramycin (Tetramycin A) is a macrolide antibiotic isolated from Streptomyces hygrospinosus var. Beijingensis, a new and highly effective polyene antibiotic.</p>
    Fórmula:C35H53NO13
    Pureza:95.28%
    Forma y color:Solid
    Peso molecular:695.79
  • Lufenuron EP Impurity A

    CAS:
    Fórmula:C7H5F2NO
    Peso molecular:157.12

    Ref: 4Z-L-111011

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Cefalexin (Cephalexin) EP Impurity C

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

    Ref: 4Z-C-478

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

    CAS:
    Fórmula:C24H24N2O5S
    Forma y color:White To Off-White Solid
    Peso molecular:452.53

    Ref: 4Z-C-240007

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Penicillamine Impurity 1

    CAS:
    Fórmula:C10H20N2O4S3
    Forma y color:White To Off-White Solid
    Peso molecular:328.46

    Ref: 4Z-P-899

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefotaxime EP Impurity B

    CAS:
    Fórmula:C14H15N5O6S2
    Forma y color:Pale Yellow Solid
    Peso molecular:413.42

    Ref: 4Z-C-106004

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefazolin EP Impurity D

    CAS:
    Fórmula:C13H14N6O6S
    Peso molecular:382.35

    Ref: 4Z-C-9668

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • N-Desmethyl Terbinafine-d7

    CAS:
    Fórmula:C20H16D7N
    Peso molecular:284.45

    Ref: 4Z-T-5425

    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
  • Posaconazole Succinyl Ester

    CAS:
    Fórmula:C41H46F2N8O7
    Forma y color:White To Off-White Solid
    Peso molecular:800.87

    Ref: 4Z-P-3867

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