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Natural and semi-synthetic antibiotics

Natural and semi-synthetic antibiotics

Natural and semisynthetic antibiotics are characterised by chemical structures with heterocyclic rings and active functional groups that inhibit the growth of microorganisms. Their structures allow them to interact with vital bacterial processes, making them useful treatments for bacterial infections. Semisynthetic antibiotics can be modified to enhance their spectrum of activity or resistance to degradation. At CymitQuimica, we offer high-quality natural and semisynthetic antibiotics for research in microbiology and pharmaceutical development.

Found 6376 products of "Natural and semi-synthetic antibiotics"

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  • Bacitracin B3 Tritrifluoroacetate

    CAS:
    Formula:C65H101N17O16S·3C2HF3O2
    Molecular weight:1408.69 3*114.02

    Ref: 4Z-PB-073025

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Amikacin Impurity 2 TetraHCl (1,3''-Di-HABA Kanamycin A TetraHCl)

    CAS:
    Formula:C26H50N6O15·4HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:686.71 4*36.46

    Ref: 4Z-A-144015

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • N-Desmethyl Rifampicin

    CAS:
    Formula:C42H56N4O12
    Molecular weight:808.93

    Ref: 4Z-R-2313

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Avibactam Impurity 6

    CAS:
    Formula:C14H17N3O3
    Molecular weight:275.31

    Ref: 4Z-A-192007

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Moxifloxacin Related Compound 1 (8-Methoxy Quinolonic Ethyl Ester)

    CAS:
    Formula:C16H15F2NO4
    Color and Shape:White To Off-White Solid
    Molecular weight:323.30

    Ref: 4Z-M-2721

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Ceftazidime

    CAS:
    Formula:C22H22N6O7S2
    Molecular weight:546.57

    Ref: 4Z-C-10508

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Salinomycin Sodium Salt

    CAS:
    Formula:C42H69O11·Na
    Color and Shape:White To Off-White Solid
    Molecular weight:750.00 22.99

    Ref: 4Z-S-241

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Cefadroxil-d4 Trifluoroacetate

    CAS:
    Formula:C16H13D4N3O5S·C2HF3O2
    Molecular weight:367.42 114.02

    Ref: 4Z-C-135001

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Bacitracin B1 Tritrifluoroacetate

    CAS:
    Formula:C65H101N17O16S·3C2HF3O2
    Molecular weight:1408.69 3*114.02

    Ref: 4Z-PB-073023

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Aztreonam Impurity 3


    Formula:C19H31N9O10S2
    Color and Shape:White To Off-White Solid
    Molecular weight:609.63

    Ref: 4Z-A-108010

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • Bacitracin EP Impurity G

    CAS:
    Formula:C65H96N16O17S
    Molecular weight:1405.64

    Ref: 4Z-PB-073013

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire
  • N-Nitroso Ertapenem


    Formula:C22H24N4O8S
    Molecular weight:504.51

    Ref: 4Z-E-071048

    5mg
    To inquire
    10mg
    1,214.00€
    25mg
    2,184.00€
    50mg
    3,398.00€
    100mg
    To inquire
  • Griseofulvic Acid

    CAS:
    Formula:C16H15ClO6
    Color and Shape:White To Off-White Solid
    Molecular weight:338.74

    Ref: 4Z-G-083

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Anhydrochlortetracycline

    CAS:
    Formula:C22H21ClN2O7
    Molecular weight:460.87

    Ref: 4Z-C-333006

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Tacrolimus Impurity 1

    CAS:
    Formula:C43H69NO11
    Color and Shape:White To Off-White Solid
    Molecular weight:776.02

    Ref: 4Z-T-398

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Posaconazole Piperazine N4-Oxide

    CAS:
    Formula:C37H42F2N8O5
    Color and Shape:Off-White Solid
    Molecular weight:716.79

    Ref: 4Z-P-3870

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Posaconazole Impurity 52

    CAS:
    Formula:C37H42F2N8O3
    Molecular weight:684.79

    Ref: 4Z-P-3885

    5mg
    To inquire
    10mg
    6,067.00€
    25mg
    11,163.00€
    50mg
    18,200.00€
    100mg
    To inquire
  • Cefditoren Dimer Impurity P16


    Formula:C50H56N12O14S6
    Molecular weight:1241.46

    Ref: 4Z-C-7615

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • Ampicillin EP Impurity C (Ampicillin Diketopiperazine)

    CAS:
    Formula:C16H19N3O4S
    Color and Shape:Off-White Solid
    Molecular weight:349.41

    Ref: 4Z-A-663

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Moxifloxacin Impurity 105 HCl


    Formula:C21H25N3O5·HCl
    Molecular weight:399.45 36.46

    Ref: 4Z-M-27163

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire