CAS 10191-18-1

N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid

Description:

N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid, commonly known as BES, is a zwitterionic buffer widely used in biological and biochemical research. It features a sulfonic acid group, which contributes to its buffering capacity, particularly in the physiological pH range. BES is characterized by its ability to maintain stable pH levels in solutions, making it ideal for various applications, including cell culture and enzyme assays. The compound is soluble in water, and its structure includes two hydroxyethyl groups that enhance its solubility and compatibility with biological systems. BES is known for its low toxicity and minimal interference with biological processes, which makes it a preferred choice over other buffering agents in sensitive experiments. Additionally, it exhibits good thermal stability and is resistant to degradation under typical laboratory conditions. Overall, BES is a versatile and effective buffering agent that plays a crucial role in maintaining pH stability in various scientific applications.

Formula: C₆H₁₅NO₅S

InChI: InChI=1S/C6H15NO5S/c8-4-1-7(2-5-9)3-6-13(10,11)12/h8-9H,1-6H2,(H,10,11,12)

InChI key: InChIKey=AJTVSSFTXWNIRG-UHFFFAOYSA-N

SMILES: N(CCS(=O)(=O)O)(CCO)CCO

Synonyms:

• 2-(Bis(2-Hydroxyethyl)Amino)-Ethanesulfonicaci
• 2-[Bis(2-Hydroxyethyl)Amino]Ethanesulfonic Acid
• BES (buffering agent)
• BES N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid
• BES, Free Acid, ULTROL Grade
• BES, Molecular Biology Grade N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid, Molecular Biology Grade
• Bes(Bufferingagent)
• Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)amino]-
• N,N-Bis(2-Hydroxyethyl)-2-Aminoethanesulfonic Acid
• N,N-Bis(2-Hydroxyethyl)-Taurin
• N,N-Bis(2-hydroxyethyl)-2-aminoethanesulphonic acid
• N,N-Bis(2-hydroxyethyl)taurine
• N,N-Bis(Hydroxyethyl)-2-Aminoethanesulfonic Acid
• NSC 166667
• Taurine, N,N-bis(2-hydroxyethyl)-

BES, 99%

CAS: 10191-18-1

BES is used as a buffer to maintain the pH of the solutions in biological experiments. It is useful for diagnostic assay manufacturing industry. It induces cross-linking between sulfonated polyimide chains in sulfonated polyimide membranes. It acts as biobuffer to investigate the aqueous medium self

Formula: C₆H₁₅NO₅S

Purity: 99%

Color and Shape: White, Crystals or powder or crystalline powder or fused solid

Molecular weight: 213.25

Ref: 02-A16092

N,N-Bis(2-hydroxyethyl)-2-aminoethanesulphonic acid

CAS: 10191-18-1

Formula: C₆H₁₅NO₅S

Purity: 97%

Color and Shape: Solid

Molecular weight: 213.2520

Ref: IN-DA0005XH

BES

CAS: 10191-18-1

Formula: C₆H₁₅NO₅S

Purity: (Titration) ≥ 99.0% (dried basis)

Color and Shape: White powder

Molecular weight: 213.25

Ref: 7W-GB4358

BES

CAS: 10191-18-1

BES is commonly used to prepare zwitterionic buffers with a pH of 6.4–7.8, exhibiting inhibitory activity against TEM1-β-lactamase,

Formula: C₆H₁₅NO₅S

Color and Shape: Solid

Molecular weight: 213.25

Ref: TM-T65627

N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic Acid [Good's buffer component for biological research]

CAS: 10191-18-1

Formula: C₆H₁₅NO₅S

Purity: >98.0%(T)

Color and Shape: White to Almost white powder to crystal

Molecular weight: 213.25

Ref: 3B-B0909

N,N-Bis(2-hydroxyethyl)-2-aminoethanesulphonic acid

CAS: 10191-18-1

N,N-Bis(2-hydroxyethyl)-2-aminoethanesulphonic acid

Purity: >99%

Color and Shape: White Crystals

Molecular weight: 213.25g/mol

Ref: 54-BIB0146

2-[N,N-Bis(2-hydroxyethyl)amino]ethanesulfonic acid

CAS: 10191-18-1

Formula: C₆H₁₅NO₅S

Purity: 97%

Color and Shape: White to clear powder

Molecular weight: 213.25

Ref: 10-F045144

BES

CAS: 10191-18-1

BES, also known as 2-[N,N-Bis-(2-hydroxyethyl)amino]ethanesulfonic acid, is a buffering agent that forms complexes with DNA and certain metal ions, It has an optimal pH range of 6.4-7.8 and a pKa of 7.09.

Formula: C₆H₁₅NO₅S

Purity: (%) Min. 99.0%

Color and Shape: Powder

Molecular weight: 213.2 g/mol

Ref: 3D-FB11592

BES Buffer extrapure, 99%

CAS: 10191-18-1

Formula: C₆H₁₅NO₅S

Purity: min. 99%

Color and Shape: White, Crystalline powder, Clear, Colourless

Molecular weight: 213.26

Ref: SR-34489

BES Buffer for cell culture, 99%, Endotoxin (BET) 0.05EU/mg

CAS: 10191-18-1

Purity: min. 99%

Color and Shape: White, Crystalline powder, Clear, Colourless

Ref: SR-36884