T1302
TABS
≥97% (titration)
Synonym(s):
N-tris(Hydroxymethyl)methyl-4-aminobutanesulfonic acid
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About This Item
Empirical Formula (Hill Notation):
C8H19NO6S
CAS Number:
Molecular Weight:
257.30
UNSPSC Code:
12161700
PubChem Substance ID:
MDL number:
assay
≥97% (titration)
pH
8.2-9.6
useful pH range
8.2-9.6
pKa (25 °C)
8.9
SMILES string
OCC(CO)(CO)NCCCCS(O)(=O)=O
Other Notes
Homolog of TES and TAPS with higher pKa and similar utility in biological systems.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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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