1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (1:1)
CAS Registry Number®
71501-16-1
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CAS Name
1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (1:1)Molecular Formula
C12H6O6S.KCite 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/ChemicalDetail.aspx?ref=71501-16-1 (retrieved ) (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
