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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 6347 products of "Natural and semi-synthetic antibiotics"

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  • Ampicillin Trihydrate EP Impurity N HCl


    Formula:C16H19N3O4S·HCl
    Molecular weight:349.41 36.46

    Ref: 4Z-A-6616

    5mg
    To inquire
    10mg
    4,854.00€
    25mg
    8,979.00€
    50mg
    14,560.00€
    100mg
    To inquire
  • Tazobactam Acid Impurity 4

    CAS:
    Formula:C21H20ClNO3S
    Color and Shape:White To Off-White Solid
    Molecular weight:401.91

    Ref: 4Z-T-127013

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Cefpodoxime Proxetil EP Impurity A -d3 Sodium Salt (Cefpodoxime-d3 Acid Sodium Salt)

    CAS:
    Formula:C15H13D3N5O6S2·Na
    Color and Shape:Pale Yellow Solid
    Molecular weight:429.47 22.99

    Ref: 4Z-C-852

    5mg
    To inquire
    10mg
    1,699.00€
    25mg
    3,155.00€
    50mg
    5,096.00€
    100mg
    To inquire
  • Cefixime EP Impurity E

    CAS:
    Formula:C15H15N5O7S2
    Color and Shape:White To Off-White Solid
    Molecular weight:441.43

    Ref: 4Z-C-919

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Tazobactam Acid Impurity 21

    CAS:
    Formula:C23H22N4O3S
    Molecular weight:434.51

    Ref: 4Z-T-127030

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Tedizolid Impurity 29


    Formula:C17H17N6O6P
    Color and Shape:Pale Yellow Solid
    Molecular weight:432.33

    Ref: 4Z-T-163031

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Tedizolid Impurity 39

    CAS:
    Formula:C7H7N5
    Color and Shape:Pale Yellow Solid
    Molecular weight:161.17

    Ref: 4Z-T-163042

    5mg
    To inquire
    10mg
    To inquire
    25mg
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    50mg
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    100mg
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  • Tetracycline EP Impurity A (4-Epitetracycline)

    CAS:
    Formula:C22H24N2O8
    Molecular weight:444.44

    Ref: 4Z-T-403

    5mg
    To inquire
    10mg
    910.00€
    25mg
    1,638.00€
    50mg
    2,366.00€
    100mg
    To inquire
  • Cefixime tert-Butyl Ester

    CAS:
    Formula:C20H23N5O7S2
    Molecular weight:509.55

    Ref: 4Z-C-9116

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Linezolid Impurity 35 DiHCl


    Formula:C11H16FN3O3·2HCl
    Color and Shape:Off-White Solid
    Molecular weight:257.27 2 36.46

    Ref: 4Z-L-0753

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Moxifloxacin Impurity 14


    Formula:C11H9F3O2
    Color and Shape:Red Liquid
    Molecular weight:230.19

    Ref: 4Z-M-2740

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cefazolin Impurity 32 Ammonium Salt

    CAS:
    Formula:C3H5N2OS2·NH4
    Color and Shape:Pale Yellow Solid
    Molecular weight:149.21 18.04

    Ref: 4Z-C-9652

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Cycloserine Impurity 8

    CAS:
    Formula:C6H10N2O4
    Molecular weight:174.16

    Ref: 4Z-C-11322

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

    CAS:
    Formula:C15H14ClN3O4S
    Color and Shape:Off-White Solid
    Molecular weight:367.80

    Ref: 4Z-C-662

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

    CAS:
    Formula:C17H19N5O6S2
    Color and Shape:White To Off-White Solid
    Molecular weight:453.49

    Ref: 4Z-C-104001

    5mg
    To inquire
    10mg
    1,456.00€
    25mg
    2,670.00€
    50mg
    4,368.00€
    100mg
    To inquire
  • Oxytetracycline HCl

    CAS:
    Formula:C22H24N2O9·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:460.44 36.46

    Ref: 4Z-O-164

    5mg
    To inquire
    10mg
    349.00€
    25mg
    444.00€
    50mg
    635.00€
    100mg
    To inquire
  • Latamoxef Impurity 77

    CAS:
    Formula:C7H8N4O3S
    Molecular weight:228.23

    Ref: 4Z-L-102078

    5mg
    To inquire
    10mg
    1,942.00€
    25mg
    3,580.00€
    50mg
    5,764.00€
    100mg
    To inquire
  • Bacitracin EP Impurity I Ditrifluoroacetate

    CAS:
    Formula:C64H94N16O17S·2C2HF3O2
    Molecular weight:1391.61 2*114.02

    Ref: 4Z-PB-073015

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


    Formula:C66H103N17O16S
    Molecular weight:1422.71

    Ref: 4Z-PB-073007

    5mg
    To inquire
    10mg
    6,067.00€
    25mg
    11,163.00€
    50mg
    18,200.00€
    100mg
    To inquire
  • Amikacin EP Impurity A

    CAS:
    Formula:C22H43N5O13
    Molecular weight:585.61

    Ref: 4Z-A-144001

    5mg
    To inquire
    10mg
    3,640.00€
    25mg
    6,674.00€
    50mg
    10,920.00€
    100mg
    To inquire