methylnaltrexone bromide and its Impurities
Methylnaltrexone Bromide used to reduce constipation caused by narcotic medications that are often used to treat pain in people with terminal illness. It is a mu-opioid receptor antagonist, a type of special narcotic drug. Reference standards of Methylnaltrexone Bromide API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(17RS )-17-(Cyclopropylmethyl)-4,5a-epoxy-14-hydroxy-17-methyl-3-methoxy-6-oxomorphinanium bromide
(17RS )-17-(Cyclopropylmethyl)-4,5a-epoxy-14-hydroxy-17-methyl-3-methoxy-6-oxomorphinanium bromide
Catalogue No.:PA 13 2501002
CAS :
NA
Molecular Formula : C22H28BrNO4
Molecular Weight : 450.37
(3S,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium Bromide
(3S,4aS,7aR,12bS)-3-(Cyclopropylmethyl)-4a,9-dihydroxy-3-methyl-7-oxo-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-3-ium Bromide
Catalogue No.:PA 13 2501003
CAS :
1972607-56-9
Molecular Formula : C21H24BrNO4
Molecular Weight : 434.33
