Alizarin-5-Sulfonic Acid
[CAS# 6373-42-8]

Identification

• Classification: Chemical reagent >> Organic reagent >> Sulfonate / sulfinate
• Name: Alizarin-5-Sulfonic Acid
• Synonyms: 5,6-Dihydroxy-9,10-Dioxo-9,10-Dihydroanthracene-1-Sulfonic Acid; 9,10-Dihydro-5,6-Dihydroxy-9,10-Dioxo-1-Anthracenesulfonic Acid; Alizarin-5-Sulfonic Acid (Contains Monopotassium Salt)
• Molecular Formula: C₁₄H₈O₇S
• Molecular Weight: 320.27
• CAS Registry Number: 6373-42-8
• SMILES: Oc1c(O)ccc2c1C(=O)c1c(C2=O)c(ccc1)S(=O)(=O)O
• InChI: 1S/C14H8O7S/c15-8-5-4-7-11(14(8)18)13(17)6-2-1-3-9(22(19,20)21)10(6)12(7)16/h1-5,15,18H,(H,19,20,21)