Quetiapine sulfoxide hydrochloride (Synonyms: Quetiapine S-oxide hydrochloride)

Quetiapine sulfoxide hydrochloride (Quetiapine S-oxide hydrochloride) is a main metabolite of Quetiapinem. Quetiapine is a second-generation antipsychotic^[1]. Quetiapine is a 5-HT receptors agonist and a dopamine receptor antagonist^[2].

The C_max value (mean±SD) is estimated for Quetiapine sulfoxide (77.3±32.4 ng/mL). The AUC_last value is estimated for Quetiapine sulfoxide (1,286±458 ng•h/mL). For Quetiapine sulfoxide, metabolic ratio decreases with time, from 119% on average 2 hours after dosing to 30% on average 72 hours after dosing^[1].

MCE has not independently confirmed the accuracy of these methods. They are for reference only.

435.97

C₂₁H₂₆ClN₃O₃S

OCCOCCN(CC1)CCN1C2=NC(C=CC=C3)=C3S(C4=C2C=CC=C4)=O.Cl[H]

Room temperature in continental US; may vary elsewhere.

• [1]. Remmerie B, et al. Comparison of Capillary and Venous Drug Concentrations After Administration of a Single Dose of Risperidone, Paliperidone, Quetiapine, Olanzapine, or Aripiprazole. Clin Pharmacol Drug Dev. 2016 Nov;5(6):528-537.

  [2]. Cross AJ, et al. Quetiapine and its metabolite norquetiapine: translation from in vitro pharmacology to in vivo efficacy in rodent models. Br J Pharmacol. 2016 Jan;173(1):155-66.