Chem
J-GLOBAL ID：200907072969095123   Nikkaji number：J266.087C

4-(2-Hydroxy-1-naphthylazo)naphthalene-1-sulfonic acid

4-(2-ヒドロキシ-1-ナフチルアゾ)-1-ナフタレンスルホン酸
Substance type：
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula： C20H14N2O4S
Molecular formula furigana： C20-H14-N2-O4-S
Molecular weight： 378.400
InChI： InChI=1S/C20H14N2O4S/c23-18-11-9-13-5-1-2-6-14(13)20(18)22-21-17-10-12-19(27(24,25)26)16-8-4-3-7-15(16)17/h1-12,23H,(H,24,25,26)
InChI key： JSAKRLDIZOGQTN-UHFFFAOYSA-N
SMILES： Oc1ccc2ccccc2c1N=Nc1ccc(c2ccccc12)S(=O)(=O)O
Systematic name  (5)：
  • 4-(2-ヒドロキシ-1-ナフチルアゾ)-1-ナフタレンスルホン酸
  • 4-[(2-ヒドロキシ-1-ナフチル)アゾ]-1-ナフタレンスルホン酸
  • 4-(2-ヒドロキシ-1-ナフチルアゾ)ナフタレン-1-スルホン酸
  • 4-[2-(2-ヒドロキシナフタレン-1-イル)ジアゼン-1-イル]ナフタレン-1-スルホン酸
  • 4-[2-(2-hydroxynaphthalen-1-yl)diazen-1-yl]naphthalene-1-sulfonic acid
Other name (2)：
  • 4-[(2-Hydroxy-1-naphthyl)azo]-1-naphthalenesulfonic acid
  • 4-(2-Hydroxy-1-naphthylazo)naphthalene-1-sulfonic acid
CAS registry number： 18268-54-7
Regulation number (2)：
  • EINECS2421480
  • TSCA(18268-54-7)
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