LS 822 is a metabolite of pirenzepine. References: Homon CA, Esber HJ, Zavorskas P, Tanswell P, Farina PR. A selective radioimmunoassay for the determination of pirenzepine in plasma and urine. Ther Drug Monit. 1987 Jun;9(2):236-42. PubMed PMID: 3617165.

纯度：≥98%

CAS：63257-31-8