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Chemical structure of 3,5-DiBr-PAESA sodium

GC74213

3,5-DiBr-PAESA sodium

Also known as sodium 3-[4-[(3,5-dibromo-2-pyridinyl)diazenyl]-N-ethylanilino]propane-1-sulfonate

3,5-DiBr-PAESA (sodium) is an ultrasensitive chelating agent used for the determination of silver (I) in water in the absence of interfering ions

ChemicalCAS164581-25-3MW528.19FormulaC16H17Br2N4NaO3S
CAS number
164581-25-3
Molecular weight
528.19
Formula
C16H17Br2N4NaO3S
InChIKey
YVMDAROXQURARH-UHFFFAOYSA-M
Catalogue number
GC74213
Brand
GLPBIO
Computed properties PubChem CID 101214834 · TPSA 106 Ų · H-bond donors 0 · H-bond acceptors 7
TPSA
106 Ų
H-bond donors
0
H-bond acceptors
7
Rotatable bonds
8
Heavy atoms
27

SMILES CCN(CCCS(=O)(=O)[O-])C1=CC=C(C=C1)N=NC2=C(C=C(C=N2)Br)Br.[Na+]

Computed descriptors from PubChem (CID 101214834), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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