API
IMPURITY
CHEMICAL NAME
STRUCTURE
2
Ondansetron

Ondansetron Related Compound C

1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one Ondansetron-Related-Compound-C
Ondansetron

EP Impurity C

9-methyl-1,2,3,9-tetrahydro-4H-carbazol-4-one Ondansetron-EP-Impurity-C
Ondansetron

EP Impurity D

9-methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one Ondansetron-EP-Impurity-D
Ondansetron

EP Impurity F

2-methyl-1H-imidazole Ondansetron-EP-Impurity-F