Small molecules & peptides

S-[¹¹C]-AIB precursor

Precursor for [¹¹C]-AIB (α-aminoisobutyric acid)

Methyl (S)-2-(diphenylmethylideneamino)propanoate, alanine methyl ester benzophenone imine

Methyl N-(diphenylmethylene)alaninate


Research Chemical


Molar mass 267.32

CAS RN [115134-32-2]

Purity ≥ 95 %

  • Colorless solid


CoA: appearance, ¹H NMR spectrum


Kato K. et al. An efficient and expedient method for the synthesis of ¹¹C-labeled α-aminoisobutyric acid: A tumor imaging agent potentially useful for cancer diagnosis. Bioorg. Med. Chem. Lett. 2011, 21, 2437–2440.

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