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CAS 9004-65-3

:

Hydroxypropylméthylcellulose

Description :
Hydroxypropylméthylcellulose (HPMC), avec le numéro CAS 9004-65-3, est un polymère semi-synthétique dérivé de la cellulose. Il se caractérise par sa forme en poudre blanche à blanc cassé, qui est inodore et sans goût. L'HPMC est soluble dans l'eau froide, formant un gel visqueux, tandis qu'il est insoluble dans les solvants organiques. Ce composé présente d'excellentes propriétés de formation de films, d'épaississement et d'émulsification, ce qui le rend largement utilisé dans diverses applications, y compris les produits pharmaceutiques, les aliments, les cosmétiques et les matériaux de construction. Dans l'industrie pharmaceutique, l'HPMC sert d'agent liant et de libération contrôlée dans les formulations de comprimés. Dans les applications alimentaires, il agit comme épaississant et stabilisant, améliorant la texture et la rétention d'humidité. De plus, l'HPMC est non toxique et biodégradable, ce qui contribue à son attrait dans les formulations écologiques. Sa polyvalence et ses propriétés fonctionnelles en font un ingrédient précieux dans plusieurs secteurs, y compris les soins personnels et les applications industrielles.
Formule :C3H8O2·xCH4O·xUnspecified
InChI :InChI=1/C36H70O19.C20H38O11/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;1-21-9-11-13(23-3)15(24-4)18(27-7)20(30-11)31-14-12(10-22-2)29-19(28-8)17(26-6)16(14)25-5/h19-44H,9-18H2,1-8H3;11-20H,9-10H2,1-8H3/t19?,20?,21?,22?,23?,24?,25?,26?,27-,28-,29-,30-,31+,32+,33-,34-,35-,36+;11-,12-,13-,14-,15+,16+,17-,18-,19-,20+/m11/s1
Synonymes :
  • (2R,3R,4S,5R,6S)-3,4,5-trimethoxy-2-(methoxymethyl)-6-[(2R,3R,4S,5R,6R)-4,5,6-trimethoxy-2-(methoxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran
  • 1-[[(2R,3R,4S,5R,6S)-3,4,5-tris(2-hydroxypropoxy)-6-[(2R,3R,4S,5R,6R)-4,5,6-tris(2-hydroxypropoxy)-2-(2-hydroxypropoxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-2-yl]methoxy]propan-2-ol
  • 40Us
  • 60Hd20000
  • 60Hd50
  • 60Mp4000
  • 60Rt50
  • 60Sh06
  • 60Sh100
  • 60Sh4000
  • Voir plus de synonymes
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14 produits concernés.
  • Hydroxypropyl methylcellulose

    CAS :
    <p>Hydroxypropyl methylcellulose is used as an ophthalmic lubricant, an emulsifier and a thickening and suspending agent. It is widely used as an excipient in pharmaceutical formulations. It acts as a food additive. Its eye drops are known as artificial tears, which are used to relieve eye dryness and </p>
    Formule :C56H108O30
    Masse moléculaire :1261.45

    Ref: 02-044779

    1kg
    357,00€
    50g
    50,00€
    250g
    156,00€
  • Hydroxypropyl methylcellulose, 28-30% methoxyl, 7-12% hydroxypropyl, viscosity (2% aq. soln., 20&deg;C) 7500-14000 mPa.s

    CAS :
    <p>Hydroxypropyl methylcellulose is used as an ophthalmic lubricant, an emulsifier and a thickening and suspending agent. It is widely used as an excipient in pharmaceutical formulations. It also acts as a food additive. Its eye drops are known as artificial tears, which are used to relieve eye dryness</p>
    Formule :C56H108O30
    Couleur et forme :Powder
    Masse moléculaire :1261.45

    Ref: 02-045847

    100g
    55,00€
    500g
    161,00€
    2500g
    588,00€
  • Hypromellose

    CAS :
    Hypromellose
    Masse moléculaire :1261.44g/mol

    Ref: 54-BUP19878

    10g
    63,00€
  • HPMC (Type II, Viscosity:100000mPa.s)

    CAS :
    HPMC (Type II,Viscosity:100000mPa.s) is a water-soluble hydrophilic, non-ionic cellulose ether.
    Formule :C56H108O30
    Degré de pureté :98%
    Couleur et forme :Solid
    Masse moléculaire :1261.44
  • Hypromellose

    CAS :
    <p>Applications Hypromellose is a thickener for aqueous and non-aqueous systems, clear films with grease resistance, binders, lubricants, steric stabilizer and water retention aid. As a food additive, hypromellose is an emulsifier, thickening and suspending agent, and an alternative to animal gelatin.<br>References Chen, Y., et al.: Arch. Pharmacal. Res., 34, 1909 (2011); Eur. J. Pharm. Biopharm., 82, 291 (2012); Kavita, K., et al.: Drug Develop. Ind. Pharm., 28, 601 (2002)<br></p>
    Formule :C7H10N2O2·HCl
    Couleur et forme :Off-White
    Masse moléculaire :0.00

    Ref: TR-H998600

    10g
    205,00€
    100g
    336,00€
    250g
    636,00€
  • (Hydroxypropyl)methyl cellulose - Viscocity 80-120 cP, 2 % in H2O (20 °C)

    CAS :
    <p>Hydroxypropyl methylcellulose (HPMC or hypromellose) is a semisynthetic, inert and viscoelastic polymer that is used as eye drops and as semi-synthetic substitute for tear-films. When applied, a hypromellose solution acts to swell and absorb water, by increasing the thickness of the tear-film, resulting in decreased eye irritation.  In addition to its use in ophthalmic liquids, hypromellose has been used as an excipient in oral tablet and capsule formulations, where, depending on the grade, it functions as controlled-release agent. It is also used as a binder and as a component of tablet coatings.  Hypromellose in aqueous solution, unlike methylcellulose, exhibits thermal gelation properties. HPMC is approved as a food additive, emulsifier, thickening and suspending agent, and as an alternative to animal gelatin (Codex Alimentarius code (E number) is E464).</p>
    Couleur et forme :White Powder

    Ref: 3D-YH32865

    2kg
    325,00€
    5kg
    535,00€
    10kg
    885,00€
    25kg
    1.478,00€
  • (Hydroxypropyl)methyl cellulose - Viscocity 2600-5600 cP

    CAS :
    <p>Hydroxypropyl methylcellulose (HPMC or hypromellose) is a semisynthetic, inert and viscoelastic polymer that is used as eye drops and as semi-synthetic substitute for tear-films. When applied, a hypromellose solution acts to swell and absorb water, by increasing the thickness of the tear-film, resulting in decreased eye irritation.  In addition to its use in ophthalmic liquids, hypromellose has been used as an excipient in oral tablet and capsule formulations, where, depending on the grade, it functions as controlled-release agent. It is also used as a binder and as a component of tablet coatings.  Hypromellose in aqueous solution, unlike methylcellulose, exhibits thermal gelation properties. HPMC is approved as a food additive, emulsifier, thickening and suspending agent, and as an alternative to animal gelatin (Codex Alimentarius code (E number) is E464).</p>
    Couleur et forme :White Powder

    Ref: 3D-YH59732

    2kg
    376,00€
    5kg
    598,00€
    10kg
    906,00€
    25kg
    1.867,00€
  • (Hydroxypropyl)methyl cellulose - Viscocity 40-60 cP, 2 % in H2O (20 °C)

    CAS :
    <p>Hydroxypropyl methylcellulose (HPMC or hypromellose) is a semisynthetic, inert and viscoelastic polymer that is used as eye drops and as semi-synthetic substitute for tear-films. When applied, a hypromellose solution acts to swell and absorb water, by increasing the thickness of the tear-film, resulting in decreased eye irritation.  In addition to its use in ophthalmic liquids, hypromellose has been used as an excipient in oral tablet and capsule formulations, where, depending on the grade, it functions as controlled-release agent. It is also used as a binder and as a component of tablet coatings.  Hypromellose in aqueous solution, unlike methylcellulose, exhibits thermal gelation properties. HPMC is approved as a food additive, emulsifier, thickening and suspending agent, and as an alternative to animal gelatin (Codex Alimentarius code (E number) is E464).</p>
    Couleur et forme :White Off-White Powder

    Ref: 3D-YH158082

    1kg
    390,00€
    2kg
    526,00€
    5kg
    849,00€
    10kg
    1.174,00€
    500g
    243,00€
  • (Hydroxypropyl)methyl cellulose - Viscocity 75000-140000 cP, 2 % in H2O

    CAS :
    <p>Viscoelastic polymer; excipient; food additive</p>
    Degré de pureté :Min. 95%

    Ref: 3D-YH170863

    25kg
    2.469,00€
  • (Hydroxypropyl)methyl cellulose - USP39, Viscocity 3000-5600 cP

    CAS :
    <p>Viscoelastic polymer; excipient; food additive</p>
    Degré de pureté :Min. 95%

    Ref: 3D-YH160972

    5kg
    1.036,00€
  • (Hydroxypropyl)methyl cellulose, viscosity 5 cP 80%-120%, 2% aqueous solution

    CAS :
    <p>Please enquire for more information about (Hydroxypropyl)methyl cellulose, viscosity 5 cP 80%-120%, 2% aqueous solution including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Degré de pureté :Min. 95%

    Ref: 3D-YH183898

    1kg
    486,00€
    500g
    382,00€
  • Ref: 3D-YH160970

    5kg
    668,00€
    10kg
    1.013,00€
    25kg
    1.789,00€
  • Hypromellose

    CAS :
    Cellulose ethers,nesoi
    Couleur et forme :White Off-White Powder
    Masse moléculaire :203.09061

    Ref: 45-1330005

    Produit arrêté
  • Hypromellose

    CAS :
    Hypromellose
    Degré de pureté :98.0%
    Couleur et forme :Off-White

    Ref: 47-774

    Produit arrêté