Capivasertib and its Impurities
Capivasertib, sold under the brand name Truqap, is an anti-cancer medication used to treat hormone receptor-positive, HER2-negative, locally advanced or metastatic breast cancer. Reference standards of Capivasertib API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


4-((tert-Butoxycarbonyl)amino)-1-(7-nitroso-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxylic Acid
4-((tert-Butoxycarbonyl)amino)-1-(7-nitroso-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxylic Acid
Catalogue No.:PA 03 4761003
CAS :
NA
Molecular Formula : C17H22N6O5
Molecular Weight : 390.4


tert-Butyl (S)-(4-((1-(4-chlorophenyl)-3-hydroxypropyl)carbamoyl)-1-(7-nitroso-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-yl)carbamate
tert-Butyl (S)-(4-((1-(4-chlorophenyl)-3-hydroxypropyl)carbamoyl)-1-(7-nitroso-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidin-4-yl)carbamate
Catalogue No.:PA 03 4761004
CAS :
NA
Molecular Formula : C26H32ClN7O5
Molecular Weight : 558.04


(S)-4-Amino-N-(1-(4-chlorophenyl)-3-hydroxypropyl)-1-(7-nitroso-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide
(S)-4-Amino-N-(1-(4-chlorophenyl)-3-hydroxypropyl)-1-(7-nitroso-7H-pyrrolo[2,3-d]pyrimidin-4-yl)piperidine-4-carboxamide
Catalogue No.:PA 03 4761005
CAS :
NA
Molecular Formula : C21H24ClN7O3
Molecular Weight : 457.92