Fluorescein 6-Maleimide Price Not Available 5mg Fluorescein 6-Maleimide Supplier Page Catalog Number R001981 Molecular Formula C24H13NO7 CAS# 161598-40-9 Purity ≥98% Inchi InChI=1S/C24H13NO7/c26-13-2-5-16-19(10-13)32-20-11-14(27)3-6-17(20)23(16)18-9-12(1-4-15(18)24(30)31)25-21(28)7-8-22(25)29/h1-11,26H,(H,30,31) Inchi Key KNFQJMQMVDKTPU-UHFFFAOYSA-N SMILES C1=CC(=C(C=C1N2C(=O)C=CC2=O)C3=C4C=CC(=O)C=C4OC5=C3C=CC(=C5)O)C(=O)O Size 5mg Supplier Page https://www.musechem.com/product/R001981.html