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CAS 99-76-3: Metilparabeno

Descripción:
Metilparabeno, con el número CAS 99-76-3, es un conservante ampliamente utilizado en cosméticos, productos farmacéuticos y alimentarios. Es un miembro de la familia de los parabenos, que son ésteres del ácido p-hidroxibenzoico. Metilparabeno aparece como un polvo cristalino blanco o un líquido incoloro y es soluble en alcohol y propilenglicol, pero solo ligeramente soluble en agua. Su fórmula química es C8H8O3 y tiene un peso molecular de aproximadamente 152.15 g/mol. Metilparabeno es conocido por sus propiedades antimicrobianas, inhibiendo eficazmente el crecimiento de bacterias y hongos, lo que ayuda a extender la vida útil de los productos. Se reconoce generalmente como seguro por las agencias reguladoras cuando se utiliza dentro de las concentraciones recomendadas. Sin embargo, ha habido cierta controversia respecto a sus posibles efectos disruptores endocrinos, lo que ha llevado a investigaciones y discusiones en curso sobre su seguridad en productos de consumo. En general, Metilparabeno sigue siendo una opción popular para preservar diversas formulaciones debido a su efectividad y bajo perfil de toxicidad.
Fórmula:C8H8O3
InChI:InChI=1S/C8H8O3/c1-11-8(10)6-2-4-7(9)5-3-6/h2-5,9H,1H3
Clave InChI:InChIKey=LXCFILQKKLGQFO-UHFFFAOYSA-N
SMILES:C(OC)(=O)C1=CC=C(O)C=C1
Sinónimos:
  • 4-(Carbomethoxy)phenol
  • 4-(Methoxycarbonyl)phenol
  • 4-Hidroxibenzoato De Metilo
  • 4-Hydroxybenzoate de methyle
  • 4-Hydroxybenzoesaeure-Methylester
  • 4-Hydroxybenzoic acid methyl ester
  • 4-Hydroxymethyl benzoate
  • Benzoate, 4-Hydroxy-, Methyl
  • Benzoic acid, p-hydroxy-, methyl ester
  • Danisol M
  • E 218
  • Ver más sinónimos
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productos por página.Encontrado 27 productos.
  • Methyl 4-Hydroxybenzoate

    CAS:
    Fórmula:C8H8O3
    Pureza:>99.0%(T)(HPLC)
    Forma y color:White to Almost white powder to crystal
    Peso molecular:152.15

    Ref: 3B-H0216

    25g
    27,00€
    500g
    47,00€
  • Methyl Parahydroxybenzoate RS

    CAS:
    Forma y color:White Solid Crystalline Powder

    Ref: 2K-1114300021

    200mg
    A consultar
  • Methyl 4-Hydroxybenzoate (Methyl Paraben)

    CAS:
    Applications Methyl 4-​Hydroxybenzoate (Methyl Paraben) is used as preservative in foods, beverages and cosmetics. References Goodwin, M., et al.: Science, 203, 559 (1979),
    Fórmula:C8H8O3
    Forma y color:White
    Peso molecular:152.15

    Ref: TR-M325660

    1g
    145,00€
    10g
    196,00€
    100g
    304,00€
  • Methyl 4-hydroxybenzoate - BP grade

    CAS:
    Methyl 4-hydroxybenzoate is an organic chemical compound that is used as a preservative in pharmaceuticals, cosmetics and other industrial applications. Methyl 4-hydroxybenzoate is also used in wastewater treatment plants as a coagulant to remove suspended solids. It is prepared by reacting benzoic acid with methanol. The methyl ester of 4-hydroxybenzoic acid has been shown to induce apoptosis in human cancer cells by inhibiting the ryanodine receptor and controlling the release of calcium from intracellular stores. This chemical also has genotoxic activity which may be due to the reaction between methyl 4-hydroxybenzoate and p-hydroxybenzoic acid. Methyl 4-hydroxybenzoate has a high boiling point, which makes it difficult to dissolve in water. This chemical can be analyzed using plasma mass spectrometry, which separates compounds by their molecular weight and ionizes them before
    Fórmula:C8H8O3
    Pureza:Min. 95%
    Forma y color:White Clear Liquid
    Peso molecular:152.15 g/mol

    Ref: 3D-FM01972

    1kg
    168,00€
    5kg
    506,00€
    10kg
    863,00€
    25kg
    1.694,00€
  • Methyl Paraben

    CAS:
    Methyl Paraben (Nipagin) boosts histamine, aids immunity; used as antimicrobial, preservative, and flavor; found in some fruits, wines, and vanilla.
    Fórmula:C8H8O3
    Pureza:99.93%
    Forma y color:White Needles Solid
    Peso molecular:152.15

    Ref: TM-T3728

    100mg
    49,00€
    1mL*10mM (DMSO)
    50,00€
  • Methyl-4-hydroxybenzoate

    CAS:
    Methyl-4-hydroxybenzoate analytical standard provided with w/w absolute assay, to be used for quantitative titration.
    Fórmula:C8H8O3
    Pureza:(GC) ≥99%
    Forma y color:Powder
    Peso molecular:152.15

    Ref: 11-6289S

    1g
    55,00€
  • Methyl 4-hydroxybenzoate

    CAS:
    Pureza:95.0%
    Forma y color:Solid, Crystalline
    Peso molecular:152.1490020751953

    Ref: 10-F209090

    1kg
    31,00€
    25g
    14,00€
    100g
    17,00€
    500g
    16,00€