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CAS 77-86-1

:

Tris(hydroxyméthyl)aminométhane

Description :
Tris(hydroxyméthyl)aminométhane, communément connu sous le nom de Tris, est un composé organique avec la formule chimique C4H11NO3. C'est un solide cristallin blanc qui est hautement soluble dans l'eau, ce qui en fait un agent tampon efficace dans les applications biochimiques et de biologie moléculaire. Tris a une valeur de pKa d'environ 8,1, ce qui lui permet de maintenir un pH stable dans les systèmes biologiques, en particulier dans la plage physiologique. Il est souvent utilisé dans la préparation de solutions tampons pour l'électrophorèse et d'autres techniques de laboratoire. Tris est non toxique et a une faible volatilité, ce qui contribue à son utilisation répandue dans les milieux de recherche. De plus, il peut former des complexes stables avec des ions métalliques, ce qui peut être avantageux dans divers essais biochimiques. Cependant, il est important de noter que Tris peut interférer avec certains essais, en particulier ceux impliquant des composés phénoliques. Dans l'ensemble, Tris est un réactif polyvalent et essentiel dans de nombreux domaines scientifiques, en particulier en biochimie et en biologie moléculaire.
Formule :C4H11NO3
InChI :InChI=1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
Code InChI :InChIKey=LENZDBCJOHFCAS-UHFFFAOYSA-N
SMILES :C(CO)(CO)(CO)N
Synonymes :
  • 1,3-Dihydroxy-2-(hydroxymethyl)propan-2-amine
  • 2-Amino-1,3-dihydroxy-2-(hydroxymethyl)propane
  • 2-Amino-2-(Hydroxymethyl)-1,3-Propandiol
  • 2-Amino-2-(hydroxymethyl)-1,3-propanediol
  • 2-Amino-2-(hydroxymethyl)propane-1,3-diol
  • 2-Amino-2-(hydroxymethyl)propanediol
  • 2-Amino-2-hydroxymethyl-1, 3-propanediol
  • 2-Amino-2-hydroxymethylpropan-1,3-diol
  • 2-Amino-2-methylol-1,3-propanediol
  • A 0321
  • Voir plus de synonymes
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produits par page.69 produits concernés.
  • Tris(hydroxymethyl)aminomethane

    Produit contrôlé
    CAS :
    Formule :C4H11NO3
    Degré de pureté :>99.0%(T)
    Couleur et forme :White to Light yellow powder to crystal
    Masse moléculaire :121.14

    Ref: 3B-A0321

    25g
    27,00€
    500g
    71,00€
  • Tris(hydroxymethyl)aminomethane [for Electrophoresis]

    Produit contrôlé
    CAS :
    Formule :C4H11NO3
    Degré de pureté :>99.0%(T)
    Couleur et forme :White to Almost white powder to crystal
    Masse moléculaire :121.14

    Ref: 3B-T2516

    25g
    38,00€
    500g
    100,00€
  • Tris, 99.0 to 101.0% (Dry Basis)

    Produit contrôlé
    CAS :
    <p>Thermo Scientific Tris Molecular Biology Grade</p>
    Formule :C4H11NO3
    Degré de pureté :101.0%
    Couleur et forme :White/clear crystalline powder
    Masse moléculaire :121.14

    Ref: 02-J22674

    1kg
    110,00€
    5kg
    373,00€
    500g
    79,00€
  • TRIS-buffered saline (TBS, 10X) pH 7.6

    Produit contrôlé
    CAS :
    <p>TRIS-buffered saline (TBS, 10X) pH 7.6 is used as a substance diluent, as a wash buffer in immunoassays such as enzyme-linked immunosorbent assay. It is used in antibody diluent in western blotting, sample diluent in vitro diagnostics, immuno-histochemical staining and in situ hybridization. This Th</p>

    Ref: 02-J62662

    2l
    114,00€
    4l
    168,00€
  • TRIS, 0.5M buffer soln., pH 7.5

    Produit contrôlé
    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>

    Ref: 02-J61141

    1l
    141,00€
    500ml
    90,00€
  • TRIS, 0.5M buffer soln., pH 8.8

    Produit contrôlé
    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>
    Formule :C4H11NO3
    Couleur et forme :Clear liquid
    Masse moléculaire :121.14

    Ref: 02-J61144

    1l
    104,00€
    500ml
    74,00€
  • TRIS, 1.0M buffer soln., pH 6.8

    Produit contrôlé
    CAS :
    <p>A compound widely used as a biological buffer substance. It is widely used as a biological buffer or as a component of buffer formulations such as TAE and TBE buffers. Tris has a pKa of 8.06 and is very useful in the biology and biochemistry lab because it has buffering capabilities in the range of </p>

    Ref: 02-J63831

    1l
    99,00€
  • TRIS, 1.0M buffer soln., pH 9.0, 0.2 micron filtered

    Produit contrôlé
    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>

    Ref: 02-J60707

    500ml
    95,00€
  • Tris, 99.8 to 100.1% (Dry Basis), Molecular Biology Grade, Ultrapure

    Produit contrôlé
    CAS :
    <p>Thermo Scientific Tris Molecular Biology Grade Ultrapure</p>
    Formule :C4H11NO3
    Degré de pureté :100.1%
    Couleur et forme :White crystalline powder
    Masse moléculaire :121.14

    Ref: 02-J75825

    1kg
    155,00€
    5kg
    390,00€
    10kg
    834,00€
    500g
    84,00€
  • TRIS, 1.0M buffer soln., pH 9.5

    Produit contrôlé
    CAS :
    <p>TRIS, 1.0M buffer soln., pH 9.5 is used as buffers for stabilizing and storing nucleic acids and proteins. 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 Alf</p>

    Ref: 02-J62084

    1l
    99,00€
  • TRIS, 0.5M buffer soln., pH 6.8

    Produit contrôlé
    CAS :
    <p>TRIS is used as a standard biological buffer in less critical applications where economy is an important consideration, component of extraction buffer e.g. phenol extraction of DNA or RNA; and as a component of separating and stacking gels in the characterization of in vitro translation products by </p>

    Ref: 02-J63735

    1l
    135,00€
    500ml
    87,00€
  • TRIS, 0.5M buffer soln., pH 8.5

    Produit contrôlé
    CAS :
    <p>TRIS, 1.0M buffer soln., pH 7.5 is used as buffers for stabilizing and storing nucleic acids and proteins. 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 Alf</p>

    Ref: 02-J62131

    1l
    157,00€
    500ml
    101,00€
  • TRIS-buffered saline (TBS, 10X, high salt) pH 7.4

    Produit contrôlé
    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>

    Ref: 02-J62664

    1l
    À demander
    2l
    122,00€
    500ml
    58,00€
  • TRIS, 1.0M buffer soln., pH 8.2

    Produit contrôlé
    CAS :
    <p>TRIS, 1.0M buffer soln., pH 7.5 is used as buffers for stabilizing and storing nucleic acids and proteins. 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 Alf</p>

    Ref: 02-J61798

    1l
    À demander
  • TRIS, 1.0M buffer soln., pH 8.0, 0.2 micron filtered

    Produit contrôlé
    CAS :
    <p>TRIS, 1.0M buffer soln., pH 7.5 is used as buffers for stabilizing and storing nucleic acids and proteins. 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 Alf</p>

    Ref: 02-J61429

    500ml
    94,00€
  • TRIS, 1.0M buffer soln., pH 6.5, 0.2 micron filtered

    Produit contrôlé
    CAS :
    <p>TRIS, 1.0M buffer soln., pH 7.5 is used as buffers for stabilizing and storing nucleic acids and proteins. 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 Alf</p>

    Ref: 02-J62264

    500ml
    90,00€
  • Tris, &ge;98%

    Produit contrôlé
    CAS :
    <p>Thermo Scientific Tris Ultrapure</p>
    Formule :C4H11NO3
    Degré de pureté :98%
    Couleur et forme :White to pale yellow crystalline powder
    Masse moléculaire :121.14

    Ref: 02-J22675

    1kg
    À demander
    500g
    81,00€
  • TRIS, 1.0M buffer soln., pH 7.4

    Produit contrôlé
    CAS :
    <p>Tris is used in pH control in buffering systems for electrophoresis applications.Tris is used in assays used to characterize the activity and kinetics of the enzymes that catalyze SUMOylation of Small ubiquitin-like proteins (SUMO) and SUMO-dependent protein-protein interactions. Also used as buffer</p>

    Ref: 02-J60202

    1l
    93,00€
  • THAM, ≥99.5%

    Produit contrôlé
    CAS :
    Degré de pureté :99.5%
    Masse moléculaire :121.07

    Ref: 10-F569066

    1kg
    À demander
    25g
    12,00€
    100g
    À demander
    250g
    À demander
    500g
    À demander
  • Tris(hydroxymethyl)aminomethane, 99%

    Produit contrôlé
    CAS :
    <p>Tris(hydroxymethyl)aminomethane is used as buffers in biochemistry and molecular biology laboratories. It is used as a primary standard to standardize acid solutions for chemical analysis. It finds application in cell membranes to increase its permeability. As an alternative to sodium bicarbonate, </p>
    Formule :C4H11NO3
    Degré de pureté :99%
    Couleur et forme :White, Crystalline powder or crystals and/or chunks
    Masse moléculaire :121.14

    Ref: 02-A18494

    100g
    30,00€
    500g
    82,00€
    2500g
    306,00€