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Home/Compounds/Research Reagent/N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid
C6H15NO5S
213.25 g/mol
Research ReagentWarning

Ethanesulfonic acid, 2-[bis(2-hydroxyethyl)amino]-

CAS10191-18-1EC233-465-5
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound

This compound is a sulfonic acid derivative with amine and alcohol functional groups, commonly used as a buffer in biochemical and physiological research. It helps maintain stable pH conditions in laboratory experiments, particularly within the physiological pH range.

Buffer for physiological pH range in biochemical assayspH stabilization in cell culture mediaLaboratory reagent for research applications

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS 10191-18-1

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Referencestereoisomer of

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

CAS66992-27-6

research compound

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

2-[bis(2-hydroxyethyl)amino]ethanesulfonic acid

InChIKey

AJTVSSFTXWNIRG-UHFFFAOYSA-N

SMILES

C(CO)N(CCO)CCS(=O)(=O)O

Synonyms (26)
  • BES
  • BES (buffering agent)
  • BES, >=99.0% (titration)
  • BES, Free Acid
  • BES, Vetec(TM) reagent grade
  • HTS CODE 2922.19.9590