Small molecules & peptides


Precursor for [¹¹C]-WAY 100635

N-[2-[4-(2-hydroxyphenyl)-1-piperazinyl]ethyl]-N-2-pyridinyl-cyclohexanecarboxamide hydrochloride; Desmethyl-WAY 100635

CA index name: Cyclohexanecarboxamide, N-[2-[4-(2-hydroxyphenyl)-1-piperazinyl]ethyl]-N-2-pyridinyl-, hydrochloride (2:3)


Research Chemical


Molar mass 408.54 (free base)

CAS RN [146715-34-6]

Purity ≥ 95 %

  • Nearly colorless solid


CoA: appearance, ¹H NMR spectrum


Tsukada H. et al. Effects of aging on 5-HT1A receptors and their functional response to 5-HT1A agonist in the living brain: PET study with [carbonbyl-¹¹C]WAY-100635 in conscious monkeys. Synapse, 2001, 42, 242–251.

Sandell J. et al. New halogenated [¹¹C]WAY analogues, [¹¹C]6FPWAY and [¹¹C]6BPWAY – Radiosynthesis and assessment as radioligands for the study of brain 5-HAT1A receptors in living monkey. Nuclear Medicine and Biology, 2001, 28, 177–185.

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