CymitQuimica logo
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 6363 productos de "Antibióticos naturales y semisintéticos"

Ordenar por

Pureza (%)
0
100
|
0
|
50
|
90
|
95
|
100
productos por página.
  • Erythromycin EP Impurity L

    CAS:
    Fórmula:C37H65NO14
    Forma y color:White To Off-White Solid
    Peso molecular:747.92

    Ref: 4Z-E-2033

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    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
  • Virginiamycin M1 (Pristinamycin IIA)

    CAS:
    Fórmula:C28H35N3O7
    Forma y color:Off-White Solid
    Peso molecular:525.61

    Ref: 4Z-V-171

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Ivermectin B1a-d2

    CAS:
    Fórmula:C48H72D2O14
    Forma y color:White To Off-White Solid
    Peso molecular:877.12

    Ref: 4Z-I-077008

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • Norvancomycin HCl (Vancomycin EP Impurity A HCl)

    CAS:
    Fórmula:C65H73Cl2N9O24·HCl
    Peso molecular:1435.24 36.46

    Ref: 4Z-V-032020

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Josamycin-13C-d3

    CAS:
    Fórmula:C4113CH66D3NO15
    Peso molecular:832.02

    Ref: 4Z-J-008006

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

    CAS:
    Fórmula:C41H76N2O15
    Forma y color:White To Off-White Solid
    Peso molecular:837.06

    Ref: 4Z-R-746

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    100mg
    A consultar
  • N-Nitroso-N-Desmethyl Doxycycline


    Fórmula:C21H21N3O9
    Peso molecular:459.41

    Ref: 4Z-D-1810

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar
  • Cefepime 7-Epimer Iodide


    Fórmula:C19H25N6O5S2·I
    Forma y color:Yellow Solid
    Peso molecular:481.58 126.90

    Ref: 4Z-C-11113

    5mg
    A consultar
    10mg
    2.184,00€
    25mg
    4.004,00€
    50mg
    6.674,00€
    100mg
    A consultar
  • Mitomycin Impurity 18 Trifluoroacetate

    CAS:
    Fórmula:C14H16N4O5·C2HF3O2
    Peso molecular:320.30 114.02

    Ref: 4Z-M-848

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Amphotericin B Methyl Ester

    CAS:
    Fórmula:C48H75NO17
    Forma y color:Red Solid
    Peso molecular:938.12

    Ref: 4Z-A-137001

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Posaconazole Impurity 1

    CAS:
    Fórmula:C36H40F2N8O4
    Forma y color:White To Off-White Solid
    Peso molecular:686.76

    Ref: 4Z-P-388

    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
  • Cefaclor EP Impurity D (Cefaclor δ-3-Isomer)

    CAS:
    Fórmula:C15H14ClN3O4S
    Peso molecular:367.80

    Ref: 4Z-C-664

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

    CAS:
    Fórmula:C13H8ClF2NO3
    Forma y color:Pale Yellow Solid
    Peso molecular:299.66

    Ref: 4Z-B-100007

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • (4R,7S)-Moxifloxacin Impurity 83 DiHCl

    CAS:
    Fórmula:C7H14N2·2HCl
    Forma y color:Yellow Solid
    Peso molecular:126.20 2*36.46

    Ref: 4Z-M-2722

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

    CAS:
    Fórmula:C14H15N5O5S3
    Forma y color:Gray Solid
    Peso molecular:429.48

    Ref: 4Z-C-863

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Tedizolid Impurity 6

    CAS:
    Fórmula:C17H16FN6O6P
    Forma y color:Pale Yellow Solid
    Peso molecular:450.32

    Ref: 4Z-T-163007

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

    CAS:
    Fórmula:C21H23N3O7S
    Forma y color:Pale Yellow Solid
    Peso molecular:461.49

    Ref: 4Z-C-127012

    5mg
    A consultar
    10mg
    2.427,00€
    25mg
    4.368,00€
    50mg
    7.220,00€
    100mg
    A consultar
  • Tedizolid Impurity 11 Ditetrabutylammonium Salt


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

    Ref: 4Z-T-163013

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

    CAS:
    Fórmula:C43H68ClNO11
    Forma y color:White To Off-White Solid
    Peso molecular:810.46

    Ref: 4Z-P-206001

    5mg
    A consultar
    10mg
    349,00€
    25mg
    444,00€
    50mg
    635,00€
    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
  • Tiamulin Fumarate


    Fórmula:C28H47NO4S·C4H4O4
    Forma y color:White To Off-White Solid
    Peso molecular:493.76 116.07

    Ref: 4Z-T-941

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Cefamandole Impurity 11


    Fórmula:C18H17ClN6O4S2
    Forma y color:White To Off-White Solid
    Peso molecular:480.94

    Ref: 4Z-C-162018

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

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

    Ref: 4Z-M-2735

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

    CAS:
    Fórmula:C17H19N3O3·HCl
    Forma y color:Yellow Solid
    Peso molecular:313.36 36.46

    Ref: 4Z-C-086

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

    CAS:
    Fórmula:C8H11NO2
    Peso molecular:153.18

    Ref: 4Z-C-120013

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Ceftazidime EP Impurity G Bisulfite Adduct Sodium Salt

    CAS:
    Fórmula:C11H15N4O8S2·Na
    Forma y color:Off-White Solid
    Peso molecular:395.38 22.99

    Ref: 4Z-C-10531

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • N-Nitroso Roxithromycin EP Impurity F


    Fórmula:C40H73N3O16
    Peso molecular:852.03

    Ref: 4Z-R-7428

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar
  • Lincomycin 3,4-Phosphate Sodium Salt


    Fórmula:C18H32N2O8PS·Na
    Peso molecular:467.49 22.99

    Ref: 4Z-L-093027

    5mg
    A consultar
    10mg
    2.912,00€
    25mg
    5.339,00€
    50mg
    8.858,00€
    100mg
    A consultar
  • Rifaximin EP Impurity F (Rifamycin O)

    CAS:
    Fórmula:C39H47NO14
    Forma y color:Yellow Solid
    Peso molecular:753.80

    Ref: 4Z-R-3514

    5mg
    A consultar
    10mg
    444,00€
    25mg
    635,00€
    50mg
    825,00€
    100mg
    A consultar
  • Bacitracin EP Impurity E Ditrifluoroacetate (Bacitracin F Ditrifluoroacetate)

    CAS:
    Fórmula:C66H98N16O17S·2C2HF3O2
    Forma y color:White To Off-White Solid
    Peso molecular:1419.67 2*114.02

    Ref: 4Z-PB-073002

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    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
  • E-Ceftizoxime Sodium Salt

    CAS:
    Fórmula:C13H12N5O5S2·Na
    Forma y color:White To Off-White Solid
    Peso molecular:382.39 22.99

    Ref: 4Z-C-903

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Ampicillin EP Impurity D Disodium Salt (Mixture of Diastereomers)

    CAS:
    Fórmula:C16H19N3O5S·2Na
    Forma y color:Off-White Solid
    Peso molecular:365.41 2*22.99

    Ref: 4Z-A-664

    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
  • Thiamphenicol-d3

    CAS:
    Fórmula:C12H12D3Cl2NO5S
    Forma y color:Off-White Solid
    Peso molecular:359.23

    Ref: 4Z-T-611

    5mg
    A consultar
    10mg
    1.456,00€
    25mg
    2.670,00€
    50mg
    4.368,00€
    100mg
    A consultar
  • D-Penicillamine-d3

    CAS:
    Fórmula:C5H8D3NO2S
    Forma y color:White To Off-White Solid
    Peso molecular:152.23

    Ref: 4Z-P-892

    5mg
    A consultar
    10mg
    1.942,00€
    25mg
    3.580,00€
    50mg
    5.764,00€
    100mg
    A consultar
  • Bacitracin EP Impurity E (Bacitracin F) (Mixture of Diastereomers)


    Fórmula:C66H98N16O17S
    Peso molecular:1419.67

    Ref: 4Z-PB-073032

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

    CAS:
    Fórmula:C64H99N17O16S·3C2HF3O2
    Peso molecular:1394.66 3*114.02

    Ref: 4Z-PB-073008

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    100mg
    A consultar
  • Roxithromycin EP Impurity J HCl

    CAS:
    Fórmula:C40H73ClN2O14·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:841.49 36.46

    Ref: 4Z-R-7411

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Terbinafine Impurity 14 HCl

    CAS:
    Fórmula:C12H13N·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:171.24 36.46

    Ref: 4Z-T-549

    5mg
    A consultar
    10mg
    508,00€
    25mg
    825,00€
    50mg
    1.153,00€
    100mg
    A consultar
  • Tazobactam Acid Impurity 15

    CAS:
    Fórmula:C8H10ClNO3S
    Forma y color:White To Off-White Solid
    Peso molecular:235.68

    Ref: 4Z-T-127024

    5mg
    A consultar
    10mg
    910,00€
    25mg
    1.638,00€
    50mg
    2.366,00€
    100mg
    A consultar
  • Cefazolin EP Impurity H (Cefalotin EP Impurity C, Cefoperazone EP Impurity E, 7-Aminocephalosporanic Acid)

    CAS:
    Fórmula:C10H12N2O5S
    Forma y color:White To Off-White Solid
    Peso molecular:272.28

    Ref: 4Z-C-9619

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

    CAS:
    Fórmula:C27H28ClN5O7S2
    Forma y color:White To Off-White Solid
    Peso molecular:634.12

    Ref: 4Z-C-191004

    5mg
    A consultar
    10mg
    1.214,00€
    25mg
    2.184,00€
    50mg
    3.398,00€
    100mg
    A consultar
  • Ref: 4Z-P-7411

    5mg
    A consultar
    10mg
    3.640,00€
    25mg
    6.674,00€
    50mg
    10.920,00€
    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
  • Terbinafine-d7 HCl

    CAS:
    Fórmula:C21H18D7N·HCl
    Forma y color:White To Off-White Solid
    Peso molecular:298.48 36.46

    Ref: 4Z-T-542

    5mg
    A consultar
    10mg
    1.335,00€
    25mg
    2.366,00€
    50mg
    3.944,00€
    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
  • Posaconazole Diastereoisomer Related Compound 1

    CAS:
    Fórmula:C21H21F2N3O4S
    Forma y color:White To Off-White Solid
    Peso molecular:449.48

    Ref: 4Z-P-3818

    5mg
    A consultar
    10mg
    A consultar
    25mg
    A consultar
    50mg
    A consultar
    100mg
    A consultar