6-Carboxyfluorescein N-Succinimidyl ester

Catalog No: SP-F-0004
Purity: 95%-98%
CAS No: 92557-81-8
Synonym:  (2,5-dioxopyrrolidin-1-yl) 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylate
MW: 473.39
Formula: C₂₅H₁₅NO₉
pKa: 9.31 ± 0.20