CAS
10557-78-5 Purity
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10557-78-5 Purity
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4-Hydroxy-3-(2-pyridylazo)naphthalenesulfonic acid
CAS
10558-11-9
Catalog Number
ACM10558119
Category
Other Products
Molecular Weight
329.330540 [g/mol]
Molecular Formula
C15H11N3O4S
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Specification
Synonyms
EINECS 234-143-7, CID9575970, 4-Hydroxy-3-(2-pyridylazo)naphthalenesulphonic acid, 10558-11-9
IUPAC Name
(3E)-4-oxo-3-(pyridin-2-ylhydrazinylidene)naphthalene-1-sulfonic acid
Canonical SMILES
C1=CC=C2C(=C1)C(=CC(=NNC3=CC=CC=N3)C2=O)S(=O)(=O)O
InChI Key
QGTXAFOWWUMYSQ-SFQUDFHCSA-N
EC Number
234-143-7
H-Bond Acceptor
7
H-Bond Donor
2
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