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Chemical structure of TAPSO

GC67631

TAPSO

Also known as 3-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]-2-hydroxypropane-1-sulfonic acid

TAPSO is a common biological buffer, a pH stabilization reagent, with effective pH ranging from 7-8, and pKa values ranging from 7·5-9·0· TAPSO contains Tris groups and exhibits quite reactive activity with zwitterionic glycine peptides

ChemicalCAS68399-81-5MW259.28FormulaC7H17NO7S
CAS number
68399-81-5
Molecular weight
259.28
Formula
C7H17NO7S
InChIKey
RZQXOGQSPBYUKH-UHFFFAOYSA-N
Catalogue number
GC67631
Brand
GLPBIO
Computed properties PubChem CID 109334 · XLogP -6.4 · TPSA 156 Ų · H-bond donors 6
XLogP
-6.4
TPSA
156 Ų
H-bond donors
6
H-bond acceptors
8
Rotatable bonds
8
Heavy atoms
16

SMILES C(C(CS(=O)(=O)O)O)NC(CO)(CO)CO

Computed descriptors from PubChem (CID 109334), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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