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CAS 1405-97-6

:

Gramicidin

Description:
Gramicidin is a peptide antibiotic that is primarily derived from the bacterium Bacillus brevis. It is composed of a linear sequence of amino acids and is known for its ability to disrupt bacterial cell membranes, leading to cell lysis. Gramicidin exhibits a unique structure, forming a channel in lipid bilayers, which allows the passage of monovalent cations, such as sodium and potassium ions. This mechanism of action makes it effective against a range of Gram-positive bacteria. Gramicidin is typically used in topical formulations for treating infections and is often combined with other antibiotics to enhance its efficacy. It is characterized by its low solubility in water, which can limit its systemic use, and it is usually administered in localized forms, such as ointments or eye drops. Additionally, gramicidin is sensitive to enzymatic degradation, which can affect its stability and effectiveness. Its use in clinical settings has diminished due to the development of antibiotic resistance and the availability of more effective alternatives.
Formula:Unspecified
Synonyms:
  • Gramicidina
  • Gramicidine
  • Gramicidins
  • Gramoderm
  • Gramicidin
  • MeSH ID: D006096
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Found 10 products.
  • Gramicidin, 95%

    CAS:
    <p>For cellular and molecular biology applications</p>
    Formula:C99H140N20O17
    Purity:95%
    Color and Shape:Powder
    Molecular weight:1882.29

    Ref: 02-J66771

    ne
    To inquire
  • SECOND INTERNATIONAL STANDARD FOR GRAMICIDIN

    CAS:
    <p>SECOND INTERNATIONAL STANDARD FOR GRAMICIDIN</p>
    Formula:C99H140N20O17

    Ref: 41-ISA_28168

    100mg
    115.00€
  • GRAMICIDIN CRS

    CAS:
    <p>GRAMICIDIN CRS</p>
    Formula:C99H140N20O17

    Ref: 41-G0550000

    250mg
    115.00€
  • Gramicidin

    CAS:
    Antibiotics nesoi
    Formula:C148H210N30O26
    Color and Shape:White Off-White Powder
    Molecular weight:2823.60326
  • Gramicidin

    CAS:
    Formula:C99H140N20O17
    Purity:99%
    Color and Shape:Solid
    Molecular weight:1882.2947

    Ref: IN-DA009A89

    1g
    To inquire
    100mg
    183.00€
    250mg
    324.00€
  • Gramicidin

    CAS:
    Formula:C60H92N12O10
    Color and Shape:White to of-white powder
    Molecular weight:1141.45

    Ref: 7W-GA8248

    ne
    To inquire
  • Gramicidin

    CAS:
    <p>Gramicidin</p>
    Purity:99%

    Ref: 54-BIG0166

    1g
    1,143.00€
    100mg
    141.00€
    250mg
    318.00€
  • Gramicidin

    CAS:
    <p>Gramicidin (Gramicidine) is an antimicrobial peptide. Gramicidin is effective against Gram-positive bacteria. Cost-effective and quality-assured.</p>
    Formula:C99H140N20O17
    Purity:97.03%
    Color and Shape:Solid
    Molecular weight:1882.33
  • Gramicidin (Technical Grade)

    Controlled Product
    CAS:
    Formula:C5H8N2O3
    Color and Shape:Off-White

    Ref: TR-G779930

    50mg
    165.00€
    100mg
    199.00€
    250mg
    308.00€
  • Gramicidin

    CAS:
    <p>Gramicidin is an antibiotic, which is derived from soil bacteria of the genus Bacillus, specifically Bacillus brevis. This polypeptide antibiotic exerts its antibacterial effects by disrupting the cell membranes of susceptible bacteria. Gramicidin forms channels in the phospholipid bilayers of bacterial cell membranes, leading to uncontrolled cation fluxes, which ultimately results in cell death. This mechanism is particularly effective against Gram-positive bacteria due to their specific cell wall structure.</p>
    Formula:C99H140N20O17
    Purity:A1.A2.B1.C1 And C2) 95%
    Color and Shape:Powder
    Molecular weight:1,882.3 g/mol

    Ref: 3D-FG61558

    1g
    478.00€
    2g
    729.00€
    5g
    1,036.00€
    250mg
    182.00€
    500mg
    291.00€