CAS 86-99-7 appears in our catalog under these names: Piperaquine Impurity 7, 7–Chloro–4–hydroxyquinoline, 7-Chloro-4-hydroxyquinoline, 7-Chloroquinolin-4-ol 95%, 7-Chloroquinolin-4-ol (Standard). Offered by: Chemat Brand, GLPBio, Biosynth, Ambeed, MedChemExpress. Available pack sizes: on request, 100g, 25g, 0,01kg, 0,005kg, 0,025kg, 0,05kg, 0,1kg.