Metabolites and Half-Life of Bromazolam
According to the WHO report on Bromazolam, this novel benzodiazepine has 8 metabolites, with 2 major ones being:
4-hydroxybromazolam
a-hydroxybromazolam
With that being said, it’s very obviously this novel benzodiazepine is very similar to alprazolam (Farmapram)
Farmapram’s 2 major metabolites are:
4-hydroxyalprazolam
α-hydroxyalprazolam
I am assuming it’s safe to say Bromazolam also produces benzophenone as a metabolite just like alprazolam.
Going off this information, I would say it’s safe to assume bromazolam’s half life would be very similar to alprazolam’s half life of 11 to 13 hours.
SOURCES
Alprazolam Wiki: https://en.m.wikipedia.org/wiki/Alprazolam
National Library of Medicine: https://www.ncbi.nlm.nih.gov/books/NBK538165/#:~:text=Alprazolam%20is%20metabolized%20in%20the,hydroxyalprazolam%20and%20alpha%2Dhydroxyalprazolam%20metabolites.&text=Alprazolam%20and%20its%20metabolites%20are,11.2%20hours%20in%20healthy%20adults.