Claim: The C-7 cylitol Valienol is known for its chemical formula C7H12O5 and has an acidity of 13.391 pKb and a basicity of 0.606 pKb.
Evidence: Valienol (streptol) is a C-7 cyclitol similar in structure to valienamine. Identifiers Chemical formula C7H12O5 Acidity (pKa) 13.391 Basicity (pKb) 0.606