Location: Home > Products Center
QD241601
Doxepin EP Impurity A
Molecular Formula: C14H10O2
Molecular Weight: 210.23
CAS No.: 4504-87-4
QD241602
Doxepin EP Impurity B
Molecular Formula: C19H23NO2
Molecular Weight: 297.39
CAS No.: 4504-88-5
QD241603
Doxepin EP Impurity C
Molecular Formula: C18H19NO.HCl
Molecular Weight: 265.36 36.46
CAS No.: 4504-96-5;67035-76-1(free base)
QD241604
Doxepin EP Impurity D
Molecular Formula: C19H21NO.C4H4O4
Molecular Weight: 279.38 116.07
CAS No.: 147365-12-6;25127-31-5(HCl salt);3607-18-9
QD241605
Doxepin Impurity 5;Doxepin N-oxide
Molecular Formula: C19H21NO2
Molecular Weight: 295.38
CAS No.: 22684-91-9
QD241606
N-Desmethyl Doxepin-13C-d3 HCl
Molecular Formula: C1713CH16D3NO HCl
Molecular Weight: 269.36 36.46
CAS No.: NA
QD241607
N-Desmethyldoxepin hydrochloride
Molecular Formula: C18H19NO.HCl
Molecular Weight: 265.36 36.46
CAS No.: 2887-91-4
QD241608
Doxepin Impurity 8
Molecular Formula: C19H21NO2
Molecular Weight: 295.38
CAS No.: 131523-93-8
QD241609
Doxepin Impurity 9
Molecular Formula: C19H21NO2
Molecular Weight: 295.38
CAS No.: 131523-92-7
QD241610
(E)-Doxepin HCl
Molecular Formula: C19H21NO.HCl
Molecular Weight: 279.38 36.46
CAS No.: 4698-39-9;3607-34-9(free base)
QD241611
N-Nitroso N-Desmethyl Doxepin
Molecular Formula: C18H18N2O2
Molecular Weight: 294.35
CAS No.: NA
QD241612
N-Nitroso N-Desmethyl (E)-Doxepin
Molecular Formula: C18H18N2O2
Molecular Weight: 294.35
CAS No.: NA
QD241613
N-Nitroso N-Desmethyl (Z)-Doxepin
Molecular Formula: C18H18N2O2
Molecular Weight: 294.35
CAS No.: NA
QD241614
Doxepin-d3 HCl
Molecular Formula: C19H18D3NO.HCl
Molecular Weight: 282.40 36.46
CAS No.: 347840-07-7
QD241615
Nordoxepin-d3 HCl
Molecular Formula: C18H16D3NO.HCl
Molecular Weight: 268.37 36.46
CAS No.: 1331665-54-3
QD241616
Doxepin Impurity 16
Molecular Formula: C19H23NO.HCl
Molecular Weight: 281.40 36.46
CAS No.: NA
QD242600M
Doxazosin Mesylate
Molecular Formula: C23H25N5O5.CH4O3S
Molecular Weight: 451.48 96.10
CAS No.: 77883-43-3;74191-85-8(free base)
QD242601
Doxazosin EP Impurity A
Molecular Formula: C9H8O4
Molecular Weight: 180.16
CAS No.: 3663-80-7
QD242602
Doxazosin EP Impurity B
Molecular Formula: C13H16N2O3
Molecular Weight: 248.28
CAS No.: 70918-74-0(HCl salt);70918-00-2
QD242603
Doxazosin EP Impurity C
Molecular Formula: C22H22N2O6
Molecular Weight: 410.42
CAS No.: 617677-53-9
QD242604
Doxazosin EP Impurity D
Molecular Formula: C10H10N2O4
Molecular Weight: 222.20
CAS No.: 28888-44-0
QD242605
Doxazosin EP Impurity E
Molecular Formula: C10H8Cl2N2O2
Molecular Weight: 259.09
CAS No.: 27631-29-4
QD242606
Doxazosin EP Impurity F; Prazosin EP Impurity A; Terazosin EP Impurity A;Alfuzosin EP Impurity B
Molecular Formula: C10H10ClN3O2
Molecular Weight: 239.66
CAS No.: 23680-84-4
QD242607
Doxazosin EP Impurity G;Prazosin EP Impurity C;Terazosin EP Impurity C
Molecular Formula: C14H19N5O2
Molecular Weight: 289.33
CAS No.: 60547-97-9;84050-22-6(HCl salt);60548-08-5(2HCl salt)
QD242608
Doxazosin Impurity 8
Molecular Formula: C10H11N3O3
Molecular Weight: 221.21
CAS No.: NA
QD242609
Doxazosin Impurity 9;Doxazosin USP Related Compound G
Molecular Formula: C10H11N3O3.HCl
Molecular Weight: 221.21 36.46
CAS No.: 134749-43-2
QD242610
Doxazosin Impurity 10
Molecular Formula: C23H24N4O6
Molecular Weight: 452.46
CAS No.: NA
QD242611
Doxazosin Impurity 11
Molecular Formula: C24H26ClN7O4
Molecular Weight: 511.96
CAS No.: NA
QD242612
Doxazosin Impurity 12
Molecular Formula: C22H23N5O5
Molecular Weight: 437.45
CAS No.: 102932-26-3
QD242613
Doxazosin Impurity 13
Molecular Formula: C23H25N5O6
Molecular Weight: 467.47
CAS No.: 102932-28-5