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C5580

Sigma-Aldrich

CABS

≥98%

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Synonym(s):
4-(Cyclohexylamino)-1-butanesulfonic acid
Empirical Formula (Hill Notation):
C10H21NO3S
CAS Number:
161308-34-5
Molecular Weight:
235.34
UNSPSC Code:
12161700
PubChem Substance ID:
329775095
NACRES:
NA.25

Assay

≥98%

form

powder

pH

10.0-11.4

useful pH range

10.0-11.4

pKa (25 °C)

10.7

pKa 

10.7

solubility

water: 0.176 g/mL, clear, colorless

application(s)

diagnostic assay manufacturing

SMILES string

O=S(CCCCNC1CCCCC1)(O)=O

InChI

1S/C10H21NO3S/c12-15(13,14)9-5-4-8-11-10-6-2-1-3-7-10/h10-11H,1-9H2,(H,12,13,14)

InChI key

XNPKNHHFCKSMRV-UHFFFAOYSA-N

Linkage

Homolog of CHES and CAPS with higher pKa and similar utility in biological systems.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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T Thiel et al.
Journal of biochemical and biophysical methods, 37(3), 117-129 (1998-12-31)
Four new zwitterionic butanesulfonic acid buffers that are structurally related to four families of Good buffers were evaluated for use in biological systems. These buffers, with pKa values from 7.6 to 10.7, were compared with a variety of other buffers

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