Anastrozole

 
Anastrozole Anastrozole:

2-[3-(2-Cyano-2-propyl)-5-(1,2,4-triazol-1-ylmethyl)phenyl]-2-methyl propiononitrile ; CAS : 120511-73-1 ; C17H19N5 ; MW: 293.37 ;
Anastrozole EP Impurity A Anastrozole Impurity A:

α-Desmethyl Anastrozole ; 2-[3-[(1RS)-1-Cyanoethyl]-5-(1H-1,2,4-triazol-1-ylmethyl)phenyl]-2-methylpropanenitrile ; CAS : 1215780-15-6 ; C16H17N5 ; MW: 279.34 ;
Anastrozole EP Impurity B Anastrozole Impurity B:

 Anastrozole Dimer Impurity ; 2,3-Bis[3-(1-cyano-1-methylethyl)-5-(1H,1,2,4-triazole-1-ylmethyl)phenyl]-2-methylpropionitrile ; CAS : 1216898-82-6 ; C30H31N9 ; MW: 517.63 ;
Anastrozole EP Impurity C Anastrozole Impurity C:

Anastrozole Monobromo Impurity ; 3,5-Bis(2-cyanoprop-2-yl)benzyl bromide ; CAS : 120511-84-4 ; C15H17BrN2 ; MW: 305.21 ;
Anastrozole EP Impurity D Anastrozole  Impurity D :

 Anastrozole Dibromo Impurity ; 3,5-Bis(2-cyanoprop-2-yl)bromobenzyl bromide ; CAS : 1027160-12-8 ; C15H16Br2N2 ; MW: 384.11 ;
Anastrozole EP Impurity E Anastrozole  Impurity E:

2,2′-[5-(Hydroxymethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile) ; CAS : 120511-88-8 ;

C15H18N2O ; MW: 242.32 ;
Anastrozole EP Impurity F Anastrozole  Impurity F:

4-Methylbenzenesulfonic acid monohydrate ; CAS : 104-15-4 (anhydrous) ; 6192-52-5 (monohydrate) ; C7H8O3S (anhydrous) ; MW: 172.2 ; C7H10O4S (anhydrous) ; MW: 190.22 ;
Anastrozole EP Impurity G Anastrozole  Impurity G :

2,2′-[5-(4H-1,2,4-triazol-4-ylmethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile) ; CAS : 120511-92-4 ; C17H19N5 ;MW: 293.37 ;
Anastrozole EP Impurity H Anastrozole  Impurity H:

 3,5-Bis(2-cyanoprop-2-yl)toluene ; CAS : 120511-72-0 ; C15H18N2 ;  MW: 226.32 ;
Anastrozole EP Impurity I Anastrozole Impurity I:

2,2′-[5-(Chloromethyl)benzene-1,3-diyl]bis(2-methylpropanenitrile) ; CAS : 120511-91-3 ; C15H17ClN2 ; MW: 260.76 ;