1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (1:1)

CAS Registry Number®

71501-16-1

CAS Name

1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (1:1)

Molecular Formula

C12H6O6S.K

Cite this Page

1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=71501-16-1 (retrieved 2024-11-14) (CAS RN: 71501-16-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C12H6O6S.K/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=QMXLOFQRJPKOMT-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C3C(=CC1)C(=O)OC(=O)C3=CC=C2.[K]

Canonical SMILES

[K].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-, potassium salt (1:1)
  • 1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt
  • 4-Sulfonaphthalic anhydride potassium salt
  • 4-Sulfo-1,8-naphthalic anhydride potassium salt

Deleted or Replaced CAS Registry Numbers

1159814-00-2

CAS INSIGHTSTM
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