Chem
J-GLOBAL ID:200907003849202064   Nikkaji number:J5.844K

Chromotropic acid

クロモトロープ酸
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: C10H8O8S2
Molecular formula furigana: C10-H8-O8-S2
Molecular weight: 320.290
InChI: InChI=1S/C10H8O8S2/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8/h1-4,11-12H,(H,13,14,15)(H,16,17,18)
InChI key: HLVXFWDLRHCZEI-UHFFFAOYSA-N
SMILES: Oc1cc(cc2cc(cc(O)c12)S(=O)(=O)O)S(=O)(=O)O
Systematic name  (5):
  • 1,8-ジヒドロキシナフタレン-3,6-ジスルホン酸
  • 4,5-ジヒドロキシナフタレン-2,7-ジスルホン酸
  • 4,5-ジヒドロキシ-2,7-ナフタレンジスルホン酸
  • 1,8-ジヒドロキシ-3,6-ナフタレンジスルホン酸
  • 4,5-dihydroxynaphthalene-2,7-disulfonic acid
Other name (6):
  • クロモトロープ酸
  • Chromotropic acid
  • 4,5-Dihydroxy-2,7-napthalenedisulfonic acid
  • 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid
  • クロモトロプ酸
Show all
CAS registry number: 148-25-4
Regulation number (3):
  • EINECS2057127
  • (4)-1109
  • TSCA(148-25-4)
KEGG COMPOUND: C11323
Application (1):
analytical reagent
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