1,3-Dioxo-1H,3H-naphtho[1,8-cd]pyran-6-sulfonic acid

CAS Registry Number®

52083-12-2

CAS Name

1,3-Dioxo-1H,3H-naphtho[1,8-cd]pyran-6-sulfonic acid

Molecular Formula

C12H6O6S

Molecular Mass

278.24

Cite this Page

1,3-Dioxo-1H,3H-naphtho[1,8-cd]pyran-6-sulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=52083-12-2 (retrieved 2024-12-23) (CAS RN: 52083-12-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H6O6S/c13-11-7-3-1-2-6-9(19(15,16)17)5-4-8(10(6)7)12(14)18-11/h1-5H,(H,15,16,17)

InChIKey

InChIKey=HOMQUHGCYPKWEY-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C3C(=CC1)C(=O)OC(=O)C3=CC=C2

Canonical SMILES

O=C1OC(=O)C2=CC=C(C=3C=CC=C1C23)S(=O)(=O)O

Other Names for this Substance

  • 1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-
  • 1,3-Dioxo-1H,3H-naphtho[1,8-cd]pyran-6-sulfonic acid
  • 4-Sulfonaphthalic anhydride
  • 4-Sulfo-1,8-naphthalenedicarboxylic anhydride
  • 4-Sulfo-1,8-naphthalic anhydride

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