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CAS 9004-64-2

:

Cellulose, 2-Hydroxypropylether

Beschreibung:
Cellulose, 2-Hydroxypropylether, allgemein bekannt als Hydroxypropylcellulose (HPC), ist ein nichtionisches, wasserlösliches Derivat der Cellulose. Es wird durch die Etherifizierung von Cellulose mit Propylenoxid hergestellt, was zur Einführung von Hydroxypropylgruppen in die Cellulose-Struktur führt. Diese Modifikation verbessert die Löslichkeit in Wasser und organischen Lösungsmitteln, was es in verschiedenen Anwendungen nützlich macht. HPC zeichnet sich durch seine Fähigkeit aus, klare, viskose Lösungen zu bilden, was es wertvoll als Verdickungsmittel, Film bildendes Mittel und Stabilisator in pharmazeutischen, kosmetischen und Lebensmittelprodukten macht. Es ist auch bekannt für seine Biokompatibilität und geringe Toxizität, was seine Anwendbarkeit in biomedizinischen Bereichen weiter erweitert. Darüber hinaus weist Hydroxypropylcellulose thermoplastische Eigenschaften auf, die es ermöglichen, sie in verschiedenen Formen zu verarbeiten. Ihre chemische Stabilität und Widerstandsfähigkeit gegen Abbau unter normalen Bedingungen tragen zu ihrer Langlebigkeit in Formulierungen bei. Insgesamt ist HPC ein vielseitiges Polymer mit erheblichem Nutzen in mehreren Branchen aufgrund seiner einzigartigen Eigenschaften.
Formel:C3H7O
InChl:InChI=1/C36H70O19/c1-19(37)9-45-17-27-29(47-11-21(3)39)31(48-12-22(4)40)34(51-15-25(7)43)36(54-27)55-30-28(18-46-10-20(2)38)53-35(52-16-26(8)44)33(50-14-24(6)42)32(30)49-13-23(5)41/h19-44H,9-18H2,1-8H3/t19?,20?,21?,22?,23?,24?,25?,26?,27?,28?,29?,30-,31?,32?,33?,34?,35?,36+/m1/s1
Synonyme:
  • AeroWhip
  • HPC
  • Hpc-E
  • Hpc-Ef
  • Hpc-Ef-G
  • Hpc-H
  • Hpc-Hf
  • Hpc-L
  • Hpc-L-Fp
  • Hpc-Le-G
  • Weitere Synonyme anzeigen
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Produkte pro Seite.25 Produkte.
  • Low-Substituted hydroxypropylcellulose

    CAS:
    LH 21 is a low-substituted hydroxypropylcellulose. It is produced by the fluorination of cellulose, followed by substitution with a variety of monosaccharides and oligosaccharides to produce a complex carbohydrate. LH 21 is synthesized for custom needs, glycosylated, methylated, and modified at the sugar level with click chemistry. It has a CAS No. 9004-64-2 and is Carbohydrate in nature. LH 21 has high purity and can be used in many applications including as an excipient or additive in pharmaceutical formulations.
    Reinheit:Min. 95%
    Farbe und Form:Powder

    Ref: 3D-YS173435

    25kg
    1.938,00€
  • Hydroxypropyl cellulose - Average MW 200,000

    CAS:
    <p>In water, hydroxypropyl cellulose forms liquid crystals with many mesophases depending on concentration. These mesophases include isotropic, anisotropic, nematic and cholesteric, the latter resulting in many colors such as violet, green and red. Pharmaceutical applications include treatments for medical conditions such as dry eye syndrome (keratoconjunctivitis sicca), recurrent corneal erosions, decreased corneal sensitivity, exposure and neuroparalytic keratitis. It is also used as a binder in tablets. Hydroxypropylcellulose is also used as a thickener, a binder and emulsion stabiliser in foods with E number E463.  HPC is used as a support matrix for DNA separations by capillary and microchip electrophoresis.</p>
    Farbe und Form:Powder

    Ref: 3D-YH158878

    25g
    252,00€
    100g
    562,00€
    250g
    999,00€
  • Hydroxypropyl cellulose - Average MW 1,000,000

    CAS:
    <p>Binder in tablets; food additive; has several pharmaceutical applications</p>
    Reinheit:Min. 95%

    Ref: 3D-OH63493

    1kg
    1.376,00€
    100g
    319,00€
    250g
    493,00€
    500g
    798,00€
  • Hydroxypropyl cellulose - Average MW 100,000

    CAS:
    In water, hydroxypropyl cellulose forms liquid crystals with many mesophases depending on concentration. These mesophases include isotropic, anisotropic, nematic and cholesteric, the latter resulting in many colors such as violet, green and red. Pharmaceutical applications include treatments for medical conditions such as dry eye syndrome (keratoconjunctivitis sicca), recurrent corneal erosions, decreased corneal sensitivity, exposure and neuroparalytic keratitis. It is also used as a binder in tablets. Hydroxypropylcellulose is also used as a thickener, a binder and emulsion stabiliser in foods with E number E463.  HPC is used as a support matrix for DNA separations by capillary and microchip electrophoresis.
    Reinheit:Min. 95%

    Ref: 3D-YH63491

    1kg
    921,00€
    2kg
    1.301,00€
    50g
    218,00€
    100g
    341,00€
    500g
    729,00€
  • Hydroxypropyl cellulose - Average MW 150,000

    CAS:
    <p>In water, hydroxypropyl cellulose forms liquid crystals with many mesophases depending on concentration. These mesophases include isotropic, anisotropic, nematic and cholesteric, the latter resulting in many colors such as violet, green and red. Pharmaceutical applications include treatments for medical conditions such as dry eye syndrome (keratoconjunctivitis sicca), recurrent corneal erosions, decreased corneal sensitivity, exposure and neuroparalytic keratitis. It is also used as a binder in tablets. Hydroxypropylcellulose is also used as a thickener, a binder and emulsion stabiliser in foods with E number E463.  HPC is used as a support matrix for DNA separations by capillary and microchip electrophoresis.</p>