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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.

Products of "Natural and semi-synthetic antibiotics"

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products per page.Found 5671 products on this category.
  • Ceftibuten-13C3


    Formula:C15H14N4O6S2
    Molecular weight:413.40

    Ref: 4Z-C-10924

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  • Moxifloxacin Impurity 19

    CAS:
    Formula:C21H22FN3O5
    Color and Shape:Yellow Solid
    Molecular weight:415.42

    Ref: 4Z-M-2744

    5mg
    1,877.00€
    10mg
    3,107.00€
    25mg
    5,696.00€
    50mg
    9,450.00€
    100mg
    15,534.00€
  • Teicoplanin A2-3

    CAS:
    Formula:C88H97Cl2N9O33
    Molecular weight:1879.70

    Ref: 4Z-T-199003

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  • Moxifloxacin Impurity 98


    Formula:C19H19BFNO9
    Molecular weight:435.17

    Ref: 4Z-M-27137

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  • Posaconazole Impurity 26

    CAS:
    Formula:C37H42F2N8O4
    Molecular weight:700.80

    Ref: 4Z-P-3849

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  • Cefotiam Impurity 3


    Formula:C27H37N9O7S3
    Molecular weight:695.84

    Ref: 4Z-C-10306

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  • Neomycin Sulfate EP Impurity B (3-Acetylneamine)

    CAS:
    Formula:C14H28N4O7
    Molecular weight:364.40

    Ref: 4Z-N-080004

    5mg
    1,442.00€
    10mg
    2,415.00€
    25mg
    4,427.00€
    50mg
    7,454.00€
    100mg
    12,197.00€
  • Piperacillin Impurity 13


    Formula:C23H27N5O9S
    Color and Shape:White To Off-White Solid
    Molecular weight:549.56

    Ref: 4Z-P-748

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  • Clindamycin Impurity 26


    Formula:C34H62N2O6S
    Molecular weight:626.94

    Ref: 4Z-C-5077

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  • Avibactam-13C5-15N Sodium Salt

    CAS:
    Formula:C213C5H10N215NO6S·Na
    Molecular weight:270.19 22.99

    Ref: 4Z-A-192067

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  • Mitomycin Impurity 15 Trifluoroacetate


    Formula:C15H18N4O5·C2HF3O2
    Molecular weight:334.33 114.02

    Ref: 4Z-M-8428

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  • Anidulafungin Impurity 8


    Formula:C82H95N7O19
    Molecular weight:1482.69

    Ref: 4Z-PA-200013

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  • N-Formyl Amphotericin B

    CAS:
    Formula:C48H73NO18
    Molecular weight:952.10

    Ref: 4Z-A-137018

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  • Roxithromycin Impurity 1


    Formula:C4H9ClO3
    Molecular weight:140.56

    Ref: 4Z-R-7414

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  • Cephalexin Impurity J (Cephalexin Sulfoxide)

    CAS:
    Formula:C16H17N3O5S
    Color and Shape:Off-White Solid
    Molecular weight:363.39

    Ref: 4Z-C-4712

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  • Cefmetazole Impurity 27


    Formula:C18H19N3O2S
    Molecular weight:341.43

    Ref: 4Z-C-126034

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  • Posaconazole Impurity 51


    Formula:C47H52N8O5
    Molecular weight:808.98

    Ref: 4Z-P-3881

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  • Eribulin mesylate

    CAS:
    Eribulin mesylate (E7389), a microtubule inhibitor, treats metastatic breast cancer by halting cell division.
    Formula:C41H63NO14S
    Purity:100% - 97.02%
    Color and Shape:Solid
    Molecular weight:826

    Ref: TM-T13687

    1mg
    409.00€
    5mg
    567.00€
    10mg
    787.00€
    25mg
    1,169.00€
    50mg
    1,578.00€
  • Tedizolid Impurity 13


    Formula:C20H22FN6O8P
    Molecular weight:524.41

    Ref: 4Z-T-163015

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  • N,N-Di-Nitroso Spectinomycin


    Formula:C14H22N4O9
    Molecular weight:390.35

    Ref: 4Z-S-5111

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