Glibenclamide

GLIBENCLAMIDE - IMPURITY A
GLIBENCLAMIDE – IMPURITY A  :

N-[2-[4-(Aminosulfonyl)phenyl]ethyl]-5-chloro-2-methoxy-benzamide; 5-Chloro-N-(p-sulfamoylphenethyl)-o-anisamide; CAS : 16673-34-0 ; C16H17CIN2O4S ; Mol. Wt.: 368.84 ;
GLIBENCLAMIDE - IMPURITY B
GLIBENCLAMIDE – IMPURITY B  :

[[4-[2-[(5-Chloro-2-methoxybenzoyl)amino]ethyl]phenyl]sulfonyl]carbamic Acid Methyl Ester;CAS : 21165-77-5 ;  C18H19CIN2O6S ; Mol. Wt.: 426.87 ;
GLIBENCLAMIDE - IMPURITY C
GLIBENCLAMIDE – IMPURITY C  :

N-[(Cyclohexylamino)carbonyl]-4-[2-[[(cyclohexylamino)carbonyl]amino]ethyl]- benzenesulfonamide; CAS : 10079-35-3 ; C22H34N4O4S ; Mol. Wt.: 450.59 ;
GLIBENCLAMIDE - IMPURITY D
GLIBENCLAMIDE – IMPURITY D  :

1-Butyl-3-[[4-[2-[(5-chloro-2-methoxybenzoyl)amino]ethyl]phenyl] Sulfonyl Urea; N-[2-[4-[[[(Butylamino)carbonyl]amino]sulfonyl]phenyl]ethyl]-5-chloro-2-methoxy-benzamide; CAS : 38160-73-5 ; C21H26CIN3O5S ; Mol. Wt.:467.97 ;
GLIBENCLAMIDE - IMPURITY E
GLIBENCLAMIDE – IMPURITY E  :

3-Chloro Glyburide; 3,5-Dichloro-N-[2-[4-[[[(cyclohexylamino)carbonyl]amino]sulfonyl]phenyl]ethyl]-2-methoxy-benzamide; CAS : 57334-89-1 ; C23H27CI2N3O5S ; Mol. Wt.:528.45 ;