Paclitaxel-8-hydro-bicyclo(3.3.0)octane
CAS Number: 146139-03-9
Molecular Formula: C47H51NO14
Molecular Weight: 853.91

Paclitaxel IMpurity O
CAS Number: 219783-77-4
Molecular Formula: C49H53NO14
Molecular Weight: 879.96

Paclitaxel EP Impurity K
CAS Number: 148930-55-6
Molecular Formula: C53H65NO14Si
Molecular Weight: 968.17

Paclitaxel Impurity 18
CAS Number: 159001-25-9
Molecular Formula: C45H55NO14
Molecular Weight: 833.92

6H-Benzofuro[3a,3,2-ef][2]benzazepin-6-one, 4a,5,9,10,11,12-hexahydro-3-methoxy-, (4aS,8aS)-
CAS Number: 216986-48-0
Molecular Formula: C16H17NO3
Molecular Weight: 271.31

Pramipexole Impurity B
CAS Number: 1246815-83-7
Molecular Formula: C13H23N3S
Molecular Weight: 253.41

Fluticasone 17-beta-Carboxylic Acid
CAS Number: 28416-82-2
Molecular Formula: C21H26F2O5
Molecular Weight: 396.42

Salmeterol EP Impurity C
CAS Number: 94749-11-8
Molecular Formula: C24H35NO4
Molecular Weight: 401.54