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CAS 6521-29-5

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Pentyl p-hydroxybenzoate

Description:
Pentyl p-hydroxybenzoate, also known as pentyl paraben, is an ester derived from p-hydroxybenzoic acid and pentanol. It is commonly used as a preservative in cosmetics, pharmaceuticals, and food products due to its antimicrobial properties. This compound typically appears as a colorless to pale yellow liquid with a mild odor. It is soluble in organic solvents such as ethanol and propylene glycol but has limited solubility in water. Pentyl p-hydroxybenzoate exhibits a relatively low toxicity profile, making it a popular choice in formulations. Its effectiveness as a preservative is attributed to its ability to inhibit the growth of bacteria, yeast, and mold, thereby extending the shelf life of products. However, like other parabens, it has faced scrutiny regarding potential endocrine-disrupting effects, leading to ongoing research and regulatory discussions. Overall, pentyl p-hydroxybenzoate is valued for its preservative qualities while also being subject to safety evaluations in consumer products.
Formula:C12H16O3
InChI:InChI=1S/C12H16O3/c1-2-3-4-9-15-12(14)10-5-7-11(13)8-6-10/h5-8,13H,2-4,9H2,1H3
InChI key:InChIKey=ZNSSPLQZSUWFJT-UHFFFAOYSA-N
SMILES:C(OCCCCC)(=O)C1=CC=C(O)C=C1
Synonyms:
  • 4-Hydroxybenzoic acid n-amyl ester
  • Amyl p-hydroxybenzoate
  • Benzoic acid, 4-hydroxy-, pentyl ester
  • Benzoic acid, p-hydroxy-, pentyl ester
  • NSC 309817
  • Pentyl 4-hydroxybenzoate
  • Pentyl p-hydroxybenzoate
  • Pentyl paraben
  • n-Amyl 4-hydroxybenzoate
  • n-Amyl 4-hydroxybenzoate~4-Hydroxybenzoic acid n-pentyl ester
  • n-Pentyl 4-hydroxybenzoate
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Found 10 products.
  • n-Pentyl 4-hydroxybenzoate, 98%

    CAS:
    <p>This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:C12H16O3
    Purity:98%
    Color and Shape:White to cream to pale brown, Crystals or powder or crystalline powder or chunks or fused solid
    Molecular weight:208.26

    Ref: 02-L05563

    5g
    48.00€
    25g
    177.00€
  • Pentyl 4-hydroxybenzoate

    CAS:
    Formula:C12H16O3
    Purity:98%
    Color and Shape:Solid
    Molecular weight:208.2536

    Ref: IN-DA003LJ4

    1g
    29.00€
    5g
    65.00€
    10g
    102.00€
    25g
    141.00€
    100g
    362.00€
  • Pentyl 4-Hydroxybenzoate

    CAS:
    Pentyl 4-Hydroxybenzoate
    Purity:98%
    Molecular weight:208.25g/mol

    Ref: 54-OR1029129

    1g
    32.00€
    5g
    47.00€
    25g
    133.00€
    100g
    446.00€
    500g
    1,952.00€
  • 4-Hydroxybenzoic acid-n-pentyl ester

    CAS:
    Formula:C12H16O3
    Color and Shape:Neat
    Molecular weight:208.25

    Ref: 04-C14229100

    100mg
    87.00€
  • Amyl 4-Hydroxybenzoate

    CAS:
    Formula:C12H16O3
    Purity:>98.0%(GC)(T)
    Color and Shape:White or Colorless to Light yellow powder to lump to clear liquid
    Molecular weight:208.26

    Ref: 3B-H0208

    10g
    58.00€
    25g
    104.00€
  • Pentyl 4-Hydroxybenzoate (Pentyl Paraben)

    CAS:
    Formula:C12H16O3
    Molecular weight:208.26

    Ref: 4Z-P-112007

    5mg
    To inquire
    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Pentyl Paraben

    CAS:
    Formula:C12H16O3
    Molecular weight:208.25

    Ref: ST-EA-CP-P85004

    10mg
    To inquire
    25mg
    To inquire
    50mg
    To inquire
    100mg
    To inquire
  • Pentyl Paraben

    CAS:
    <p>Applications An antimicrobial agent used in cosmetic products.<br>References Liu, H., et al.: Chem. Res. Toxicol., 19, 1540 (2006), Roberts, W., et al.: J. Pharm. Sci., 90, 1318 (2001), Magnusson, B., et al.: J. Invest. Dermatol., 122, 993 (2004),<br></p>
    Formula:C12H16O3
    Color and Shape:Off-White To Beige
    Molecular weight:208.25

    Ref: TR-P283800

    1g
    188.00€
    100mg
    105.00€
  • n-Pentyl 4-hydroxybenzoate

    CAS:
    <p>n-Pentyl 4-hydroxybenzoate is a preservative that inhibits the growth of microorganisms. It is used in products such as cosmetics, pharmaceuticals, and food to prevent spoilage. The antimicrobial activity of n-pentyl 4-hydroxybenzoate has been shown to be due to p-hydroxybenzoic acid, which binds to bacterial cell walls. This binding prevents the formation of an antibiotic-inhibitor complex with the enzyme cell wall synthesis that is required for cell wall biosynthesis, inhibiting protein synthesis and cell division. n-Pentyl 4-hydroxybenzoate has also been shown to inhibit bacterial growth in vitro and in vivo in rats by interfering with protein synthesis in rat liver microsomes.</p>
    Formula:C12H16O3
    Purity:Min. 95%
    Color and Shape:Off-White Powder
    Molecular weight:208.25 g/mol

    Ref: 3D-FP64887

    50g
    305.00€
    100g
    497.00€
    250g
    889.00€
  • Amyl 4-Hydroxybenzoate

    CAS:
    Formula:C12H16O3
    Purity:98%+(GC-MS);RG
    Color and Shape:Solid, Crystalline
    Molecular weight:208.257

    Ref: 10-F053190

    1g
    21.00€
    5g
    47.00€
    10g
    91.00€
    25g
    142.00€