Iptacopan and its Impurities
Iptacopan, sold under the brand name Fabhalta. It is a medication used for the Iptacopan is a factor B inhibitor used to treat paroxysmal nocturnal hemoglobinuria. Reference standards of Iptacopan API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


4-((2R,4R)-4-Ethoxy-1-((5-methoxy-7-methyl-1H-indol-4-yl)methyl)piperidin-2-yl)benzoic Acid
4-((2R,4R)-4-Ethoxy-1-((5-methoxy-7-methyl-1H-indol-4-yl)methyl)piperidin-2-yl)benzoic Acid
Catalogue No.:PA 09 1581000
CAS :
1644670-39-2
Molecular Formula : C25H30N2O4
Molecular Weight : 422.53


4-((2S,4R)-4-Ethoxy-1-((5-methoxy-7-methyl-1H-indol-4-yl)methyl)piperidin-2-yl)benzoic Acid
4-((2S,4R)-4-Ethoxy-1-((5-methoxy-7-methyl-1H-indol-4-yl)methyl)piperidin-2-yl)benzoic Acid
Catalogue No.:PA 09 1581001
CAS :
3057514-75-4
Molecular Formula : C25H30N2O4
Molecular Weight : 422.53


Methyl 4-((2S,4S)-4-ethoxy-1-((5-methoxy-7-methyl-1-nitroso-1H-indol-4-yl)methyl)piperidin-2-yl)benzoate
Methyl 4-((2S,4S)-4-ethoxy-1-((5-methoxy-7-methyl-1-nitroso-1H-indol-4-yl)methyl)piperidin-2-yl)benzoate
Catalogue No.:PA 09 1581008
CAS :
NA
Molecular Formula : C26H31N3O5
Molecular Weight : 465.55


4-((2S,4S)-4-Hydroxy-1-((5-methoxy-7-methyl-1H-indol-4-yl)methyl)piperidin-2-yl)benzoic Acid
4-((2S,4S)-4-Hydroxy-1-((5-methoxy-7-methyl-1H-indol-4-yl)methyl)piperidin-2-yl)benzoic Acid
Catalogue No.:PA 09 1581010
CAS :
1644670-02-9
Molecular Formula : C23H26N2O4
Molecular Weight : 394.47