CAS Number: 1230021-28-9 (free base)
Alternate CAS#:
Chemical Name: Rivastigmine EP Impurity B L-Tartrate (N-Dimethyl Rivastigmine L-Tartrate)
Molecular Formula: C13H20N2O2. C4H6O6
Molecular Weight: 236.32 150.09
CAS Number: 139306-10-8
Alternate CAS#:
Chemical Name: Rivastigmine EP Impurity A (NAP226-90)
Molecular Formula: C10H15NO
Molecular Weight: 165.24
CAS Number: N/A
Alternate CAS#:
Chemical Name: Ritonavir Impurity G (Hydroperoxide Impurity)
Molecular Formula: C37H48N6O7S2
Molecular Weight: 752.96
CAS Number: 176655-56-4
Alternate CAS#:
Chemical Name: Ritonavir Impurity E (Hydroxy Ritonavir)
Molecular Formula: C37H48N6O6S2
Molecular Weight: 736.96
CAS Number: N/A
Alternate CAS#:
Chemical Name: Ritonavir Impurity 9
Molecular Formula: C30H38N2O3
Molecular Weight: 474.65
CAS Number: 220887-40-1
Alternate CAS#:
Chemical Name: Ritonavir Impurity 8
Molecular Formula: C37H44N2O3
Molecular Weight: 564.77
CAS Number: 220887-39-8
Alternate CAS#:
Chemical Name: Ritonavir Impurity 7
Molecular Formula: C37H44N2O3
Molecular Weight: 564.77
CAS Number: 220887-42-3
Alternate CAS#:
Chemical Name: Ritonavir Impurity 6
Molecular Formula: C37H44N2O3
Molecular Weight: 564.77
CAS Number: 183246-46-0
Alternate CAS#:
Chemical Name: Ritonavir Impurity 5
Molecular Formula: C15H25N3O3S
Molecular Weight: 327.44
CAS Number: 1010809-54-7
Alternate CAS#:
Chemical Name: Ritonavir Impurity 4
Molecular Formula: C32H42N4O8S
Molecular Weight: 642.77
CAS Number: N/A
Alternate CAS#:
Chemical Name: Ritonavir Impurity 3
Molecular Formula: C37H48N6O5S2
Molecular Weight: 720.95
CAS Number: 38585-74-9
Alternate CAS#:
Chemical Name: Ritonavir Impurity 17
Molecular Formula: C4H5NOS
Molecular Weight: 115.15













