Fezolinetant and its Impurities
Fezolinetant is a non-hormonal drug used to treat moderate to severe vasomotor symptoms due to menopause. it is sold under the brand name Veozah. Reference standards of Fezolinetant API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(R)-3-Methyl-5-(8-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-1,2,4-thiadiazole
(R)-3-Methyl-5-(8-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)-1,2,4-thiadiazole
Catalogue No.:PA 06 2131001
CAS :
1429558-08-6
Molecular Formula : C9H12N6S
Molecular Weight : 236.3