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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 6341 products of "Natural and semi-synthetic antibiotics"

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  • Cefmetazole sodium

    CAS:
    <p>Cefmetazole sodium: semisynthetic cephamycin, broad-spectrum, effective against infections, no severe side effects.</p>
    Formula:C15H16N7NaO5S3
    Purity:92.05% - 99.87%
    Color and Shape:White Solid
    Molecular weight:493.52
  • Tilmicosin

    CAS:
    <p>Tilmicosin (EL-870), a macrolide antibiotic, treats bovine and ovine respiratory diseases in animals.</p>
    Formula:C46H80N2O13
    Purity:97.84% - 99.5%
    Color and Shape:Solid
    Molecular weight:869.13
  • Imipenem

    CAS:
    <p>Imipenem (MK0787) is a thienomycin derivative that belongs to the class of antibiotics with antibacterial activity and partial inhibition against gram-positive</p>
    Formula:C12H17N3O4S
    Purity:≥98%
    Color and Shape:Solid
    Molecular weight:299.35
  • Decarboxy Moxifloxacin

    CAS:
    <p>Decarboxylated moxifloxacin is a moxifloxacin derivative, an oral antibiotic for sinusitis, bronchitis, and pneumonia.</p>
    Formula:C20H24FN3O2
    Purity:99.65%
    Color and Shape:Solid
    Molecular weight:357.42
  • Ciprofloxacin monohydrochloride

    CAS:
    <p>Ciprofloxacin monohydrochloride (Bay-09867 hydrochloride) is a broad-spectrum antimicrobial carboxyfluoroquinoline.</p>
    Formula:C17H18FN3O3·HCl
    Purity:99.5% - >99.99%
    Color and Shape:White Or Light Yellow Crystalline Powder
    Molecular weight:367.80
  • Clindamycin Phosphate EP Impurity F

    CAS:
    Formula:C18H35N2O9PS
    Color and Shape:White To Off-White Solid
    Molecular weight:486.52

    Ref: 4Z-C-5058

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Tedizolid Impurity 40


    Formula:C14H12N10
    Color and Shape:White To Off-White Solid
    Molecular weight:320.32

    Ref: 4Z-T-163043

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Amoxicillin EP Impurity D

    CAS:
    Formula:C16H21N3O6S
    Color and Shape:White To Off-White Solid
    Molecular weight:383.42

    Ref: 4Z-A-235

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Cefixime Impurity 20

    CAS:
    Formula:C16H15N5O7S2
    Color and Shape:White To Off-White Solid
    Molecular weight:453.44

    Ref: 4Z-C-9135

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Tacrolimus Ring-Opening Impurity 2 Lithium Salt


    Formula:C44H70NO13·Li
    Molecular weight:821.04 6.94

    Ref: 4Z-T-3915

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • Ciprofloxacin EP Impurity E

    CAS:
    Formula:C16H18FN3O
    Color and Shape:White To Off-White Solid
    Molecular weight:287.34

    Ref: 4Z-C-089

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Pneumocandin B0

    CAS:
    Formula:C50H80N8O17
    Color and Shape:White To Off-White Solid
    Molecular weight:1065.23

    Ref: 4Z-P-169001

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Ciprofloxacin HCl

    CAS:
    Formula:C17H18FN3O3·HCl
    Color and Shape:Off-White To Pale Yellow Solid
    Molecular weight:331.35 36.46

    Ref: 4Z-C-081

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Ixabepilone

    CAS:
    Formula:C27H42N2O5S
    Color and Shape:White To Off-White Solid
    Molecular weight:506.71

    Ref: 4Z-I-069001

    5mg
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    10mg
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    25mg
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    50mg
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    100mg
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  • Cycloserine Impurity 7

    CAS:
    Formula:C8H14N2O4
    Molecular weight:202.21

    Ref: 4Z-C-11319

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Rifabutin

    CAS:
    Formula:C46H62N4O11
    Molecular weight:847.02

    Ref: 4Z-R-335

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Cefotetan Impurity 2

    CAS:
    Formula:C24H24N6O4S2
    Color and Shape:Yellow Solid
    Molecular weight:524.61

    Ref: 4Z-C-243006

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • (E)-Cefetamet Pivoxil

    CAS:
    Formula:C20H25N5O7S2
    Color and Shape:Pale Yellow To Brown Solid
    Molecular weight:511.57

    Ref: 4Z-C-883

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • 25-Desacetyl Rifapentine-d8

    CAS:
    Formula:C45H54D8N4O11
    Molecular weight:843.06

    Ref: 4Z-R-090008

    5mg
    To inquire
    10mg
    4,368.00€
    25mg
    8,008.00€
    50mg
    13,104.00€
    100mg
    To inquire
  • Formyl D-Penicillamine

    CAS:
    Formula:C6H11NO3S
    Color and Shape:White To Off-White Solid
    Molecular weight:177.22

    Ref: 4Z-P-8913

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire