CAS Number: 5786-26-5

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity U

Molecular Formula: C13H10N2S

Molecular Weight: 226.3

CAS Number: 5747-46-6

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity T (Quetiapine Morpholine Impurity)

Molecular Formula: C17H16N2OS

Molecular Weight: 296.39

CAS Number: 329218-11-3

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity S DiHCl (Quetiapine Sulfoxide DiHCl)

Molecular Formula: C21H25N3O3S. 2 HCl

Molecular Weight: 399.52 2*36.46

CAS Number: N/A

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity Q Chloride HCl

Molecular Formula: C25H34N3O4S. Cl. HCl

Molecular Weight: 472.63 35.45 36.46

CAS Number: 1011758-03-4 (free base)

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity P Fumarate

Molecular Formula: C19H21N3S. C4H4O4

Molecular Weight: 323.46 116.07

CAS Number: N/A

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity O

Molecular Formula: C40H39N3O2S

Molecular Weight: 625.84

CAS Number: 1800291-86-4 (free base)

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity N DiHCl

Molecular Formula: C29H41N5O3S. 2 HCl

Molecular Weight: 539.74 2*36.46

CAS Number: 1371638-11-7

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity L

Molecular Formula: C21H24ClN3O2S

Molecular Weight: 417.95

CAS Number: N/A

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity K

Molecular Formula: C23H29N3O4S

Molecular Weight: 443.57

CAS Number: 1356906-17-6 (free base)

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity J HCl

Molecular Formula: C25H33N3O4S. HCl

Molecular Weight: 471.62 36.46

CAS Number: 1076199-40-0

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity H (Quetiapine-N-Oxide)

Molecular Formula: C21H25N3O3S

Molecular Weight: 399.51

CAS Number: 848814-27-7

Alternate CAS#:

Chemical Name: Quetiapine EP Impurity F

Molecular Formula: C21H27N3O3S

Molecular Weight: 401.53