CAS 53360-53-5 appears in our catalog under these names: 5-Aminofluorescein (hydrochloride), 5-Amino-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one hydrochloride, 98%, Fluoresceinamine Hydrochloride Isomer 1. Offered by: MedChemExpress, Chemat Brand, TRC. Available pack sizes: Get quote, on request, 1g, 2g, 500mg.