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QP160927
Synonyms: 1,4-bis(3,4-dimethoxyphenyl)butane-1,4-dione
Molecular Formula
C20H22O6
Molecular Weight
358.39
CAS No.
4650-71-9
QA070247
Papaverine Impurity 36
Molecular Formula: C20H23NO4.HCl
Molecular Weight: 341.41 36.46
CAS No.: 5884-22-0;6957-27-3(free base)
QP160902
Papaverine EP Impurity B
Molecular Formula: C20H21NO5
Molecular Weight: 355.38
CAS No.: 482-76-8
QP160901
Papaverine EP Impurity A
Molecular Formula: C22H23NO7
Molecular Weight: 413.42
CAS No.: 128-62-1
QP160903
Papaverine EP Impurity C
Molecular Formula: C20H23NO4
Molecular Weight: 341.4
CAS No.: 6957-27-3;5884-22-0(HCl salt)
QP160904
Papaverine EP Impurity D
Molecular Formula: C20H19NO5
Molecular Weight: 353.37
CAS No.: 522-57-6
QP160905
Papaverine EP Impurity E;Tetrahydropapaverine
Molecular Formula: C20H25NO4
Molecular Weight: 343.42
CAS No.: 13074-31-2;6429-04-5(HCl salt)
QP160960
Controlled Substance(Papaverine hydrochloride)
Molecular Formula: C20H21NO4.HCl
Molecular Weight: 339.39 36.46
CAS No.: 61-25-6;58-74-2(free base)
QP160906
Papaverine Impurity 6
Molecular Formula: C19H19NO4
Molecular Weight: 325.36
CAS No.: 18813-60-0
QP160907
Papaverine Impurity 7
Molecular Formula: C19H19NO4
Molecular Weight: 325.36
CAS No.: 18694-10-5
QP160908
Papaverine Impurity 8
Molecular Formula: C18H17NO4
Molecular Weight: 311.34
CAS No.: 57170-09-9
