Small molecules & peptides

SFB Reference standard

Reference standard for [¹⁸F]SFB (N-succinimidyl 4-[¹⁸F]fluorobenzoate)

N-Succinimidyl 4-Fluorobenzoate; Succinimido p-fluorobenzoate

CA index name: 2,5-Pyrrolidinedione, 1-[(4-fluorobenzoyl)oxy]-


Research Chemical


Molar mass 237.18

CAS RN [66134-67-6]

Purity ≥ 95 %

  • Colorless solid


CoA: appearance, ¹H and ¹⁹F NMR spectra


Zalutsky M.R. et al. Labeling Proteins with Fluorine-18 Using N-Succinimidyl 4-[¹⁸F]Fluorobenzoate. Nucl. Med. Biol. 1992, 19, 275–281.

Wester H.-J. et al. A comparative study of N.C.A. Fluorine-18 labeling of proteins via acylation and photochemical conjugation. Nucl. Med. Biol. 1996, 23, 365–372.

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