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QQ201617
Synonyms: (E)-4-Ethoxy-4-oxobut-2-enoic acid
Molecular Formula
C6H8O4
Molecular Weight
144.13
CAS No.
2459-05-4
QQ050980
Quetiapine Hemifumarate
Molecular Formula: C46H54N6O8S2
Molecular Weight: 883.1
CAS No.: 111974-72-2
QQ201601
Quetiapine EP Impurity A
Molecular Formula: C23H27N3O3S
Molecular Weight: 425.54
CAS No.: 844639-07-2
QQ201602
Quetiapine EP Impurity B
Molecular Formula: C17H19Cl2N3S
Molecular Weight: 368.32
CAS No.: 111974-74-4;5747-48-8(free base)
QQ201603
Quetiapine EP Impurity C
Molecular Formula: C40H42N6O3S2
Molecular Weight: 718.93
CAS No.: 1798840-31-9
QQ201604
Quetiapine EP Impurity D
Molecular Formula: C30H24N4S2
Molecular Weight: 504.67
CAS No.: 945668-94-0
QQ201605
Quetiapine EP Impurity E
Molecular Formula: C40H48Cl4N6O2S2
Molecular Weight: 850.79
CAS No.: 1371638-05-9
QQ201606
Quetiapine EP Impurity F
Molecular Formula: C21H27N3O3S
Molecular Weight: 401.52
CAS No.: 848814-27-7
QQ201607
Quetiapine EP Impurity G
Molecular Formula: C13H9NOS
Molecular Weight: 227.28
CAS No.: 460029
QQ201608
Quetiapine EP Impurity H
Molecular Formula: C21H25N3O3S
Molecular Weight: 399.51
CAS No.: 1076199-40-0
QQ201609
Quetiapine EP Impurity I
Molecular Formula: C19H21N3OS.2HCl
Molecular Weight: 339.46 2*36.46
CAS No.: 329216-67-3(free base);329218-14-6
