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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.
  • rac-Bacitracin Impurity 7

    CAS:
    Formula:C9H11NO3S
    Molecular weight:213.25

    Ref: 4Z-PB-073035

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  • Tazobactam Acid Impurity 1


    Formula:C10H8N4O9S
    Molecular weight:360.25

    Ref: 4Z-T-127009

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  • Cefadroxil Impurity 2

    CAS:
    Formula:C9H11NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:181.19

    Ref: 4Z-C-135013

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  • N-Nitroso Pipecolic Acid

    CAS:
    Formula:C6H10N2O3
    Molecular weight:158.16

    Ref: 4Z-P-246010

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  • Cefotaxime Impurity 4

    CAS:
    Formula:C16H16N5O7S2
    Color and Shape:White To Off-White Solid
    Molecular weight:455.46

    Ref: 4Z-C-106017

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  • Ceftibuten Impurity 7

    CAS:
    Formula:C7H8N2O3S
    Molecular weight:200.22

    Ref: 4Z-C-1098

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  • Clarithromycin Impurity 14 (Mixture of Z and E Isomers)


    Formula:C49H94N2O13Si2
    Molecular weight:975.46

    Ref: 4Z-C-3736

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  • Minocycline-13C-d3

    CAS:
    Formula:C23H24N3O7D3
    Molecular weight:461.49

    Ref: 4Z-M-342

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  • Cefalexin Impurity 1

    CAS:
    Formula:C11H11N3O2
    Color and Shape:Gray Solid
    Molecular weight:217.23

    Ref: 4Z-C-137001

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  • Benzylpenicillin Impurity 1


    Formula:C18H25N3O6S
    Molecular weight:411.47

    Ref: 4Z-P-0427

    5mg
    1,400.00€
    10mg
    2,344.00€
    25mg
    4,296.00€
    50mg
    7,160.00€
    100mg
    11,716.00€
  • Cefamandole Impurity 15


    Formula:C19H18N6O7S2
    Molecular weight:506.51

    Ref: 4Z-C-162022

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  • Moxifloxacin Impurity 87


    Formula:C21H22FN3O5
    Molecular weight:415.42

    Ref: 4Z-M-27117

    5mg
    2,344.00€
    10mg
    3,906.00€
    25mg
    7,160.00€
    50mg
    11,716.00€
    100mg
    19,266.00€
  • Cefmetazole Impurity 13


    Formula:C11H14N6O4S2
    Molecular weight:358.39

    Ref: 4Z-C-126020

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  • Amikacin EP Impurity E


    Formula:C22H43N5O13
    Color and Shape:White To Off-White Solid
    Molecular weight:585.61

    Ref: 4Z-A-144005

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  • Sulbactam sodium

    CAS:
    Sulbactam sodium (CP-45899-2) (Unasyn) is an irreversible β-lactamase inhibitor.
    Formula:C8H10NO5S·Na
    Purity:99.76%
    Color and Shape:White Or Off-White Crystalline Powder
    Molecular weight:255.22

    Ref: TM-T6685

    100mg
    37.00€
    200mg
    52.00€
    1mL*10mM (DMSO)
    47.00€
  • Ref: 4Z-PC-321006

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  • Posaconazole Impurity 28


    Formula:C39H44FN11O4
    Molecular weight:749.86

    Ref: 4Z-P-3851

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  • Cefoxitin Impurity 10


    Formula:C31H31N5O12S4
    Molecular weight:793.852

    Ref: 4Z-C-156020

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  • 4'-Demethyl Homoharringtonine


    Formula:C28H37NO9
    Molecular weight:531.61

    Ref: 4Z-O-027002

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  • Terbinafine Impurity 21


    Formula:C21H27N
    Molecular weight:293.45

    Ref: 4Z-T-5441

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