Unlabeled (S)-Praziquante-d11 (P702105) is used in the synthetic preparation of perphenylcarbamated β-cyclodextrin based chiral stationary phases via thiol-ene click chemistry for HPLC enantioseparations. (S)-Praziquantel is also the inactive enantiomer of praziquantel regarding activity against juvenile S. mansoni infestations in mice.