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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 6335 products of "Natural and semi-synthetic antibiotics"

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  • 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
  • Ribostamycin sulfate

    CAS:
    <p>Ribostamycin sulfate (Vistamycin sulfate) , an aminoglycoside antibiotic, contains a neutral sugar moiety and is produced by Streptomyces ribosome.</p>
    Formula:C17H34N4O10·H2SO4
    Purity:99.57%
    Color and Shape:Coa
    Molecular weight:552.55
  • Amoxicillin trihydrate

    CAS:
    <p>Amoxicillin trihydrate is a broad-spectrum antibiotic that inactivates PBP 1A, disrupting bacterial cell wall synthesis and causing cell lysis.</p>
    Formula:C16H25N3O8S
    Purity:98.9% - 99.56%
    Color and Shape:White Solid Powder
    Molecular weight:419.45
  • Ivermectin

    CAS:
    <p>Ivermectin (MK-933) is a glutamate-gated chloride channel (GluCls) activator, with antiparasitic activity.</p>
    Formula:C48H74O14
    Purity:94.11% - 99.71%
    Color and Shape:Solid
    Molecular weight:875.09
  • Netilmicin sulfate

    CAS:
    <p>Netilmicin sulfate (Netromycin) is an aminoglycoside antibiotic.</p>
    Formula:C21H41N5O7H2SO4
    Purity:99.79% - 99.79%
    Color and Shape:White To Off-White Powder
    Molecular weight:720.78
  • 10-Decarbamoyl Mitomycin C

    CAS:
    Formula:C14H17N3O4
    Molecular weight:291.31

    Ref: 4Z-M-8410

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Dihydrostreptomycin Sulfate

    CAS:
    Formula:C21H41N7O12·3H2O4S
    Color and Shape:White To Off-White Solid
    Molecular weight:2 583.60 3 98.08

    Ref: 4Z-S-083005

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Potassium Clavulanate EP Impurity M

    CAS:
    Formula:C8H20N2O
    Color and Shape:Colorless Liquid
    Molecular weight:160.26

    Ref: 4Z-C-3231

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Mezlocillin Impurity 2 (Mixture of Diastereomers)


    Formula:C20H27N5O7S2
    Color and Shape:White To Off-White Solid
    Molecular weight:513.58

    Ref: 4Z-M-172003

    5mg
    To inquire
    10mg
    2,184.00€
    25mg
    4,004.00€
    50mg
    6,674.00€
    100mg
    To inquire
  • Clindamycin Phosphate Impurity 12 HCl

    CAS:
    Formula:C18H34ClN2O8PS·HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:504.96 36.46

    Ref: 4Z-C-5075

    5mg
    To inquire
    10mg
    2,912.00€
    25mg
    5,339.00€
    50mg
    8,858.00€
    100mg
    To inquire
  • N-Nitroso Moxifloxacin


    Formula:C21H23FN4O5
    Molecular weight:430.44

    Ref: 4Z-M-27105

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire
  • Tylosin-d3

    CAS:
    Formula:C46H74D3NO17
    Molecular weight:919.14

    Ref: 4Z-T-175002

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


    Formula:C15H26N2O3S
    Color and Shape:White To Off-White Solid
    Molecular weight:314.44

    Ref: 4Z-C-136009

    5mg
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    10mg
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  • Amikacin EP Impurity I

    CAS:
    Formula:C4H9NO3
    Color and Shape:White To Off-White Solid
    Molecular weight:119.12

    Ref: 4Z-A-144009

    5mg
    To inquire
    10mg
    444.00€
    25mg
    635.00€
    50mg
    825.00€
    100mg
    To inquire
  • Terbinafine EP Impurity E DiHCl

    CAS:
    Formula:C36H40N2·2HCl
    Color and Shape:White To Off-White Solid
    Molecular weight:500.73 2*36.46

    Ref: 4Z-T-544

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Terbinafine Impurity 23

    CAS:
    Formula:C9H13Cl
    Color and Shape:Colorless Liquid
    Molecular weight:156.65

    Ref: 4Z-T-5410

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Phenoxymethylpenicillin EP Impurity B

    CAS:
    Formula:C8H8O3
    Color and Shape:White To Off-White Solid
    Molecular weight:152.15

    Ref: 4Z-P-875

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


    Formula:C50H98N2O14Si2
    Molecular weight:1007.50

    Ref: 4Z-C-3732

    5mg
    To inquire
    10mg
    508.00€
    25mg
    825.00€
    50mg
    1,153.00€
    100mg
    To inquire
  • Linezolid Impurity 34

    CAS:
    Formula:C10H11FN2O3
    Color and Shape:Yellow Solid
    Molecular weight:226.21

    Ref: 4Z-L-0752

    5mg
    To inquire
    10mg
    635.00€
    25mg
    1,032.00€
    50mg
    1,699.00€
    100mg
    To inquire
  • Sulbactam EP Impurity C

    CAS:
    Formula:C8H10BrNO5S
    Color and Shape:White To Off-White Solid
    Molecular weight:312.13

    Ref: 4Z-S-463

    5mg
    To inquire
    10mg
    698.00€
    25mg
    1,153.00€
    50mg
    2,002.00€
    100mg
    To inquire