TES, free acid

Tocris Bioscience | Catalog # 5891

Buffering agent; pKa at physiolgical pH (7.4) at 25°C
Tocris Bioscience
Discontinued Product
5891 has been discontinued. View all Buffers, Chelators and Reagents products.

Key Product Details

Description

Buffering agent; pKa at physiolgical pH (7.4) at 25°C
View all Buffers, Chelators and Reagents »

Product Description

TES, free acid is a buffering agent. Working pH range: 6.8 - 8.2. used in a range of protein assays. Forms complexes with DNA and affects restriction enzyme kinetics.

Product Specifications for TES, free acid

Molecular Weight

229.25

Formula

C6H15NO6S

Storage

Store at RT

Purity

≥99%

Chemical Name

N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid

CAS Number

7365-44-8

PubChem ID

81831

InChI Key

JOCBASBOOFNAJA-UHFFFAOYSA-N

SMILES

OCC(NCCS(=O)(O)=O)(CO)CO

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Solubility

Solvent Max Conc. mg/mL Max Conc. mM
Solubility
water 22.93 100

Preparing Stock Solutions for TES, free acid

The following data is based on the product molecular weight 229.25.

Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 4.36 mL 21.81 mL 43.62 mL
5 mM 0.87 mL 4.36 mL 8.72 mL
10 mM 0.44 mL 2.18 mL 4.36 mL
50 mM 0.09 mL 0.44 mL 0.87 mL

Calculators

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Background References

References are publications that support the biological activity of the product.

There are currently no references for this product.

Product Documents for TES, free acid

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Product Specific Notices for TES, free acid

For research use only

Customer Reviews for TES, free acid (1)

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  • TES free acid makes good buffer
    Name: Anonymous
    Species: Human
    Verified Customer | Posted 02/11/2019
    Store at 4ᵒC.
    TES dissolved in dH2O to prepare buffer. 10N NaOH used to adjust pH.I will recommand buying the product.

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