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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.72 produits trouvés.
  • Tris(hydroxymethyl)aminomethane, Molecular Biology Grade, 99.9%

    Produit contrôlé
    CAS :
    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
    Formule :C4H11NO3
    Degré de pureté :99.9%
    Masse moléculaire :121.14

    Ref: 02-J61062

    100g
    64,00€
    500g
    174,00€
  • TRIS-buffered saline (TBS, 10X) pH 7.4, for Western blot

    Produit contrôlé
    CAS :
    For Western blot washing
    Formule :C4H11NO3
    Couleur et forme :Clear colorless, Liquid
    Masse moléculaire :121.14

    Ref: 02-J62938

    1l
    72,00€
    2l
    123,00€
    4l
    234,00€
  • TRIS, 1.0M buffer soln., pH 7.5, 0.2 micron filtered

    Produit contrôlé
    CAS :
    Tris Buffered Saline (TBS) is a pH stabilizing solution used for western blot and ELISA procedures. It is used as a convenient prepared buffer for use in various applications. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation a

    Ref: 02-J62993

    500ml
    À demander
  • Tris(hydroxymethyl)aminomethane, Electrophoresis Grade, 99.9%

    Produit contrôlé
    CAS :
    Used as a biological buffer substance in the pH range 79; pKa = 8.3 at 20C; pKa = 7.82 at 37C. 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 capa
    Formule :C4H11NO3
    Degré de pureté :99.9%
    Couleur et forme :White, Powder or crystals or crystalline powder
    Masse moléculaire :121.14

    Ref: 02-J62569

    100g
    59,00€
    500g
    167,00€
  • TRIS, 0.5M buffer soln., pH 6.8

    Produit contrôlé
    CAS :
    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

    Ref: 02-J63735

    500ml
    89,00€
    1l
    138,00€
  • Tris(hydroxymethyl)aminomethane, ultrapure, 99.9%

    Produit contrôlé
    CAS :
    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, i
    Formule :C4H11NO3
    Degré de pureté :99.9%
    Couleur et forme :White, Crystals or powder or crystalline powder
    Masse moléculaire :121.14

    Ref: 02-J65594

    1kg
    128,00€
    5kg
    544,00€
  • TRIS-buffered saline (TBS, 10X, high salt) pH 7.4

    Produit contrôlé
    CAS :
    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

    Ref: 02-J62664

    1l
    À demander
    500ml
    60,00€
    2l
    124,00€
  • TRIS, 1.0M buffer soln., pH 8.2

    Produit contrôlé
    CAS :
    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

    Ref: 02-J61798

    1l
    79,00€
  • TRIS, 1.0M buffer soln., pH 8.4

    Produit contrôlé
    CAS :
    Used as a biological buffer substance in the pH range 79; pKa = 8.3 at 20C; pKa = 7.82 at 37C. 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 capa
    Formule :C4H11NO3
    Couleur et forme :Liquid, Clear, colorless
    Masse moléculaire :121.14

    Ref: 02-J62577

    1l
    88,00€
  • TRIS, 1.0M buffer soln., pH 7.5

    Produit contrôlé
    CAS :
    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

    Ref: 02-J60636

    1l
    98,00€
  • TRIS, 1.0M buffer soln., pH 7.0

    Produit contrôlé
    CAS :
    Used as a biological buffer substance in the pH range 79; pKa = 8.3 at 20C; pKa = 7.82 at 37C. 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 capa

    Ref: 02-J62657

    1l
    88,00€
  • TRIS, 1.0M buffer soln., pH 8.0

    Produit contrôlé
    CAS :
    Used as a biological buffer substance in the pH range 79; pKa = 8.3 at 20C; pKa = 7.82 at 37C. 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 capa

    Ref: 02-J62726

    1l
    100,00€
  • TRIS, 1.0M buffer soln., pH 9.0, 0.2 micron filtered

    Produit contrôlé
    CAS :
    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

    Ref: 02-J60707

    500ml
    97,00€
  • TRIS, 1.0M buffer soln., pH 7.6

    Produit contrôlé
    CAS :
    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

    Ref: 02-J61036

    1l
    103,00€
  • TRIS, 1.0M buffer soln., pH 8.0, 0.2 micron filtered

    Produit contrôlé
    CAS :
    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

    Ref: 02-J61429

    500ml
    96,00€
  • TRIS, 0.5M buffer soln., pH 7.5

    Produit contrôlé
    CAS :
    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

    Ref: 02-J61141

    500ml
    94,00€
    1l
    144,00€
  • TRIS, 1.0M buffer soln., pH 7.4

    Produit contrôlé
    CAS :
    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

    Ref: 02-J60202

    1l
    95,00€
  • TRIS, 1.0M buffer soln., pH 6.5, 0.2 micron filtered

    Produit contrôlé
    CAS :
    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

    Ref: 02-J62264

    500ml
    92,00€
  • Tris, 99.8 to 100.1% (Dry Basis), Molecular Biology Grade, Ultrapure

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

    Ref: 02-J75825

    500g
    93,00€
    1kg
    170,00€
    5kg
    429,00€
    10kg
    917,00€
  • TROMETAMOL CRS

    Produit contrôlé
    CAS :
    TROMETAMOL CRS
    Formule :C4H11NO3
    Couleur et forme :Crystalline Powder. White. Colourless Crystals. Powder.
    Masse moléculaire :121.135

    Ref: 41-T2550000

    100mg
    132,00€