Piraxicum

Piroxicam Piroxicam :

4-Hydroxy-2-methyl-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide ; CAS : 36322-90-4 ;

C15H13N3O4S ; MW: 331.35 ;
Piroxicam Impurity A Piroxicam  Impurity A :

 2-Aminopyridine ; CAS : 504-29-0 ; C5H6N2 ;  MW: 94.11 ;
Piroxicam Impurity B Piroxicam  Impurity B:

N-Desmethyl Piroxicam ; 4-Hydroxy-N-(pyridin-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide ;  C14H11N3O4S ; MW: 317.32 ;
Piroxicam Impurity C Piroxicam Impurity C:

 4-Hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide ;

C10H10N2O4S ; MW: 254.26 ;
Piroxicam Impurity D Piroxicam  Impurity D :

; Methyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate ;

C10H9NO5S ; MW: 255.25 ;
Piroxicam Impurity E Piroxicam  Impurity E:

 Ethyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate ;

C11H11NO5S ; MW: 269.27 ;
Piroxicam Impurity F Piroxicam  Impurity F:

 1-Methylethyl (1,1-dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)acetate ;

C12H13NO5S ; MW: 283.3 ;
Piroxicam Impurity G Piroxicam  Impurity G :

 Methyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide ;

C10H9NO5S ; MW: 255.25 ;
Piroxicam Impurity H Piroxicam Impurity H :

 Ethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide ;

C11H11NO5S ; MW: 269.27 ;
Piroxicam Impurity I Piroxicam Impurity I :

 1-Methylethyl 4-hydroxy-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide ;

C12H13NO5S ; MW: 283.3 ;
Piroxicam Impurity Piroxicam  Impurity J:

  Methyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide ;   C11H11NO5S ; MW: 269.27 ;
Piroxicam Impurity K Piroxicam  Impurity K:

  Ethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide ;  C12H13NO5S ;  MW: 283.30 ;
Piroxicam Impurity L Piroxicam  Impurity L:

  1-Methylethyl 4-hydroxy-2-methyl-2H-1,2-benzothiazine-3-carboxylate 1,1-dioxide ;  C13H15NO5S ; MW: 297.33 ;