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Solutions tampons de pH

Solutions tampons de pH

Les solutions tampons de pH sont utilisées pour calibrer les pH-mètres et garantir des mesures de pH précises dans diverses applications. Ces solutions maintiennent un pH stable, permettant une calibration précise et des résultats fiables dans les processus de laboratoire et industriels. Chez CymitQuimica, nous proposons une large variété de solutions tampons de pH avec différentes valeurs de pH, essentielles pour assurer la précision des pH-mètres et optimiser la performance des instruments analytiques.

758 produits trouvés pour "Solutions tampons de pH"

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produits par page.
  • Tris(Hydroxymethyl) Aminomethane Acetate extrapure AR (Tris Acetate Buffer), 99%

    CAS :
    Formule :C4H11NO3·C2H4O2
    Degré de pureté :min 99%
    Couleur et forme :White, Crystalline powder, Clear, Colourless
    Masse moléculaire :181.19

    Ref: SR-62850

    100g
    33,00€
    500g
    80,00€
  • PIPES Buffer extrapure, 99%

    CAS :
    Formule :C8H18N2O6S2
    Degré de pureté :min. 99%
    Couleur et forme :White, Powder, Clear, Colourless
    Masse moléculaire :302.36

    Ref: SR-70375

    25g
    24,00€
    100g
    42,00€
    500g
    131,00€
  • SDS PAGE Sample Buffer (2X) (Reducing) (Laemmli Buffer 2X)


    <p>A ready-to-use 2X solution with beta-mercaptoethanol as a reducing agent. Used in SDS-PAGE for loading of conventional proteins. The use of Laemmli sample buffer ensures optimal band resolution when preparing proteins for SDS-PAGE with Tris-glycine-SDS running buffer. <br> Role of 2X SDS PAGE Sample buffer :<br> 1 .Tris-HCl is a buffer and it’s pH plays an essential role in preserving peptide bonds from breaking apart.<br> 2. Sodium dodecyl sulphate is an anionic detergent that helps in linearizing (by denaturing) the proteins and bringing a net negative charge to the proteins irrespective of the initial charge.<br> 3. The high density of glycerol ensures the sample moves down into the well.<br> 4. Beta-mercaptoethanol, along with SDS, ensure the bands are individual polypeptide instead of molecular complexes.<br> 5. The dye visually indicates the location (tracking) of the sample in the gel. </p>
    Couleur et forme :Liquid, Dark Blue, Clear

    Ref: SR-88480

    5ml
    28,00€
    20ml
    27,00€
  • CAPSO Buffer extrapure, 99%

    CAS :
    Formule :C9H19NO4S
    Degré de pureté :min. 99%
    Couleur et forme :White, Crystalline powder, Clear, Colourless
    Masse moléculaire :237.30

    Ref: SR-39271

    25g
    33,00€
    100g
    47,00€
    500g
    183,00€
  • HEPES Sodium Salt for molecular biology, 99%

    CAS :
    Formule :C8H17N2O4SNa
    Degré de pureté :min. 99%
    Couleur et forme :White, Crystalline powder, Clear, Colourless
    Masse moléculaire :260.29

    Ref: SR-32225

    25g
    28,00€
    100g
    54,00€
    500g
    162,00€
  • Tris(Hydroxymethyl)- Aminomethane Carbonate extrapure (Tris Carbonate), 99%

    CAS :
    Formule :C8H22N2O6·H2CO3
    Degré de pureté :min. 99%
    Couleur et forme :White, Crystalline powder, Clear, Colourless
    Masse moléculaire :304.29

    Ref: SR-23017

    100g
    33,00€
  • BICINE Buffer extrapure, 99%

    CAS :
    Formule :C6H13NO4
    Degré de pureté :min. 99.0%
    Couleur et forme :White, Crystalline powder, Clear, Colourless
    Masse moléculaire :163.18

    Ref: SR-39849

    25g
    21,00€
    100g
    31,00€
    500g
    104,00€
  • ADA Disodium Salt Buffer extrapure, 98%

    CAS :
    Formule :C6H8N2Na2O5
    Degré de pureté :98%
    Masse moléculaire :234.12

    Ref: SR-35609

    25g
    51,00€
  • Tris(Hydroxymethyl)- Aminomethane Succinate extrapure (Tris Succinate), 99%

    CAS :
    Formule :C8H22N2O6·C4H6O4
    Degré de pureté :min 99%
    Couleur et forme :White, Crystalline compound, Clear, Colourless
    Masse moléculaire :360.36

    Ref: SR-63291

    100g
    27,00€
  • RIPA Protein Extraction Reagent


    <p>RIPA (Radio-Immuno Precipitation Assay) Buffer is a ready- to-use versatile solution and widely used lysis buffer for preparing cell lysates for a variety of protein-related applications. Radio Immuno Precipitation Assay buffer (RIPA buffer) is used for rapid, efficient cell lysis and solubilization of proteins from both adherent and suspension cultured mammalian cells. RIPA lysis extraction buffer contains non-ionic and ionic detergents which are able to extract protein from wide variety of cell types and membrane structuresProtein lysis can be completed within 45 to 60 minutes. </p>
    Degré de pureté :Suits BCA assay
    Couleur et forme :Colourless, Liquid, Clear

    Ref: SR-88370

    50ml
    67,00€
    100ml
    106,00€
    500ml
    265,00€
  • Sodium Citrate Tribasic Dihydrate extrapure AR, 99%

    CAS :
    Formule :C6H5Na3O7·2H2O
    Degré de pureté :min. 99%
    Couleur et forme :White, Crystalline powder, Clear, Colourless
    Masse moléculaire :294.10

    Ref: SR-85919

    5kg
    37,00€
    500g
    18,00€
  • DNA Methylation Reagent


    <p>DNA Methylation reagent plays a key role in DNA methylation analysis. It works by selectively converting unmethylated cytosines to uracil, while leaving methylated cytosines unchanged. This difference in conversion allows researchers to identify and analyze DNA methylation patterns using subsequent PCR amplification and sequencing.</p>
    Couleur et forme :Dry substance, Clear, Colourless

    Ref: SR-69359

    5ml
    28,00€
    10ml
    44,00€
  • Tris Buffer AR, ACS for molecular biology, 99.9%

    Produit contrôlé
    CAS :
    Formule :C4H11NO3
    Degré de pureté :min. 99.9%(By neutralization)
    Couleur et forme :White, Crystalline powder, Clear, Colourless
    Masse moléculaire :121.14

    Ref: SR-71033

    5kg
    367,00€
    100g
    25,00€
    500g
    49,00€
  • DNA Quick Extraction Reagent


    <p>DNA Quick Extraction Reagent is used to isolate genomic DNA from various samples. The reagent efficiently extracts DNA from sources like animal &amp; plant tissues, yeast, and bacteria. The process typically takes 10-30 minutes, with DNA recoveries ranging from 70-100%.</p>
    Couleur et forme :Liquid, Clear, Colourless

    Ref: SR-78116

    20ml
    30,00€
    100ml
    80,00€
  • Big CHAPS, 95%

    CAS :
    Formule :C42H75N3O16
    Degré de pureté :95%
    Masse moléculaire :878.0

    Ref: SR-66466

    1g
    211,00€
    5g
    613,00€
    500mg
    127,00€
  • MES Monohydrate Buffer extrapure, 99%

    CAS :
    Formule :C6H13NO4S·H2O
    Degré de pureté :min. 99%
    Couleur et forme :White, Crystalline powder, Clear, Colourless
    Masse moléculaire :213.25

    Ref: SR-31808

    25g
    22,00€
    100g
    47,00€
    500g
    147,00€
  • Borate Buffer (20X) (Amine-free)


    <p>20X Borate Buffer is a stock solution that is ideal for preparing sodium borate buffer solutions for use in protein modification procedures requiring amine-free buffer at alkaline pH. Simply dilute the stock solution with pure water and proceed with your experiment. The 20X Borate Buffer pH remains 8.5, when diluted to 1X with water.</p>
    Couleur et forme :Liquid, Clear, Colourless

    Ref: SR-85074

    100ml
    39,00€
    500ml
    100,00€
  • 2-Amino-2-Methyl-1,3-Propanediol (AMPD Buffer) extrapure, 99%


    Formule :C4H11O2N
    Degré de pureté :min. 99%
    Couleur et forme :White to off white, Crystalline powder, Clear
    Masse moléculaire :105.14

    Ref: SR-51812

    25g
    51,00€
    100g
    164,00€
  • CHES Buffer extrapure, 99%

    CAS :
    Formule :C8H17NO3S
    Degré de pureté :min. 99%
    Couleur et forme :White, Crystalline compound, Clear, Colourless
    Masse moléculaire :207.30

    Ref: SR-18081

    25g
    40,00€
    100g
    96,00€
    500g
    370,00€
  • Tris(Hydroxymethyl)- Aminomethane Oxalate extrapure(Tris Oxatlate), 99%

    CAS :
    Formule :(C4H11NO3)2·C2H2O4
    Masse moléculaire :332.30

    Ref: SR-55088

    100g
    34,00€