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Substance Name: BES
RN: 10191-18-1
InChIKey: AJTVSSFTXWNIRG-UHFFFAOYSA-N

Note

  • Buffer for physiological pH range.

Molecular Formula

  • C6-H15-N-O5-S

Molecular Weight

  • 213.253
 
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Names and Synonyms

Name of Substance

  • BES

Synonyms

  • 2-(bis(2-hydroxyethyl)amino)ethane sulfonic acid
  • 2-(Bis(2-hydroxyethyl)amino)ethanesulfonic acid
  • 4-04-00-03290 (Beilstein Handbook Reference)
  • AI3-62516
  • BES
  • BES (buffering agent)
  • BRN 1781572
  • EINECS 233-465-5
  • N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid
  • N,N-Bis(hydroxyethyl)-2-aminoethanesulfonic acid
  • NSC 166667
  • Taurine, N,N-bis(2-hydroxyethyl)-

Systematic Names

  • 2-(Bis(2-hydroxyethyl)amino)ethanesulphonic acid
  • Ethanesulfonic acid, 2-(bis(2-hydroxyethyl)amino)-
  • N,N-Bis(2-hydroxyethyl)aminoethanesulfonic acid

Registry Numbers

CAS Registry Number

  • 10191-18-1

Other Registry Number

  • 198836-11-2

System Generated Number

  • 0010191181

Structure Descriptors

InChI

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

InChIKey

AJTVSSFTXWNIRG-UHFFFAOYSA-N

Smiles

S(CCN(CCO)CCO)(=O)(=O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
quail LD50 oral > 316mg/kg (316mg/kg)   Ecotoxicology and Environmental Safety. Vol. 6, Pg. 149, 1982.