deferasirox and its Impurities
An oral ironchelator, Deferasirox is used to reduce chronic iron overload in patients suffering from beta-thalassemia and anemia.. Reference standards of Deferasirox API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below


1-(4-Carboxyphenyl)-3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl)-4-hydroxyphenyl)thio)-2-hydroxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic Acid
1-(4-Carboxyphenyl)-3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl)-4-hydroxyphenyl)thio)-2-hydroxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic Acid
Catalogue No.:PA 04 13710
CAS :
NA
Molecular Formula : C42H28N6O8S
Molecular Weight : 776.77


4-(3-(5-((3-(1-(4-Carboxyphenyl)-3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl)-4-hydroxyphenyl)sulfinyl)-2-hydroxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic Acid
4-(3-(5-((3-(1-(4-Carboxyphenyl)-3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl)-4-hydroxyphenyl)sulfinyl)-2-hydroxyphenyl)-5-(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)benzoic Acid
Catalogue No.:PA 04 13720
CAS :
NA
Molecular Formula : C42H28N6O9S
Molecular Weight : 792.77


2-(2-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one-d4 (Mixture of 2-Hydroxyphenyl-d4 & Benzoxazinone-d4)
2-(2-Hydroxyphenyl)-4H-1,3-benzoxazin-4-one-d4 (Mixture of 2-Hydroxyphenyl-d4 & Benzoxazinone-d4)
Catalogue No.:PA STI 050920
CAS :
NA
Molecular Formula : C14H5D4NO3
Molecular Weight : 243.25


Salicylimide, Benzoxazinone analog, Deferasirox 1,2-isomer, Deferasirox 1,3-isomer, Deferasirox and Deferasirox ethyl ester
Salicylimide, Benzoxazinone analog, Deferasirox 1,2-isomer, Deferasirox 1,3-isomer, Deferasirox and Deferasirox ethyl ester
Catalogue No.:PA 04 0131002
CAS :
NA
Molecular Formula : NA
Molecular Weight : NA