EMAIL THIS PAGE TO A FRIEND
B4554 Sigma-Aldrich

BES

BioPerformance Certified, suitable for cell culture, ≥99.0%

Synonym: N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid, N,N-Bis(2-hydroxyethyl)taurine

  • CAS Number 10191-18-1

  • Empirical Formula (Hill Notation) C6H15NO5S

  • Molecular Weight 213.25

  •  Beilstein/REAXYS Number 1781572

  •  EC Number 233-465-5

  •  MDL number MFCD00007533

  •  PubChem Substance ID 24891788

  •  NACRES NA.25

Purchase

Properties

Related Categories BioPerformance Certified Buffers, Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Good’s Buffers More...
Quality Level   400
grade   BioPerformance Certified
assay   ≥99.0%
form   crystalline
application(s)   cell culture | mammalian: suitable
impurities   endotoxin and bioburden, tested
pH   2.5-5.0 (25 °C, 213.3 g/L)
useful pH range   6.4 - 7.8
pKa (25 °C)   7.1
solubility   water: 0.5 g/mL, clear, colorless
Featured Industry   Diagnostic Assay Manufacturing
foreign activity   DNAse (exonuclease), NICKase (endonuclease), RNAse, and protease, none detected
storage temp.   room temp
SMILES string   OCCN(CCO)CCS(O)(=O)=O
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   AJTVSSFTXWNIRG-UHFFFAOYSA-N

Description

Packaging

1 kg in poly bottle

25, 100, 500 g in poly bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
KI7363500
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Buffers - From Bnech to Bulk

pHast Pack
Protocols & Articles

Related Content

BioUltra Biological Buffers

A buffer, as defined by Van Slyke [1], is "a substance which by its presence in solution increases the amount of acid or alkali that must be added to cause unit change in pH". Buffers are thus very i...
Keywords: Absorption, Adsorption, Biochemistry, Biological Buffers, Biological processes, Buffers, PAGE

Buffer Reference Center

Choose a buffer based on your pH requirements and the pKa, a measure of acid strength that accounts for pH, concentration, and temperature. Regulatory or purity needs for each specific application sh...
Keywords: Biological Buffers, Buffers, Electrophoresis, Gel electrophoresis, Pharmaceutical

Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?