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QT080308
Thiocolchicoside Hydrate EP Impurity H;10-Demethoxycolchicoside
Molecular Formula: C26H31NO10
Molecular Weight: 517.53
CAS No.: NA
QT080310
Thiocolchicoside Hydrate EP Impurity J
Molecular Formula: C27H33NO11S
Molecular Weight: 579.62
CAS No.: 1359973-79-7
QT080312
Thiocolchicoside Hydrate EP Impurity L;12aSa-Thiocolchicoside
Molecular Formula: C27H33NO10S
Molecular Weight: 563.62
CAS No.: NA
QT081100
Trihexyphenidyl HCl
Molecular Formula: C20H32ClNO
Molecular Weight: 337.93
CAS No.: 52-49-3
QT081101
Trihexyphenidyl Impurity A
Molecular Formula: C14H20ClNO
Molecular Weight: 253.77
CAS No.: 886-06-6 ;73-63-2(free base)
QT081102
Trihexyphenidyl EP Impurity A
Molecular Formula: C14H19NO
Molecular Weight: 217.31
CAS No.: 73-63-2;886-06-6 (HCl salt)
QT081105
Trihexyphenidyl impurity 5
Molecular Formula: C14H20O
Molecular Weight: 204.31
CAS No.: 4352-39-0
QT081106
Trihexyphenidyl Impurity F
Molecular Formula: C20H29N
Molecular Weight: 283.45
CAS No.: NA
QT081107
Trihexyphenidyl Impurity 7
Molecular Formula: C9H8O
Molecular Weight: 132.16
CAS No.: 768-03-6
QT081108
Trihexyphenidyl Impurity 8
Molecular Formula: C12H22
Molecular Weight: 166.31
CAS No.: 92-51-3
QT081109
Trihexyphenidyl impurity 9
Molecular Formula: C16H25NO
Molecular Weight: 247.38
CAS No.: 6853-22-1
QT081110
Trihexyphenidyl Impurity 10
Molecular Formula: C20H29N
Molecular Weight: 283.46
CAS No.: NA
QT081111
Trihexyphenidyl Impurity 11
Molecular Formula: C15H19NO
Molecular Weight: 229.32
CAS No.: 127865-20-7
QT081112
Trihexyphenidyl Impurity 12
Molecular Formula: C20H29N
Molecular Weight: 283.46
CAS No.: NA
QT081502
Theophylline EP Impurity B;Pentoxifylline EP Impurity B
Molecular Formula: C6H6N4O2
Molecular Weight: 166.14
CAS No.: 1076-22-8
QT081503
Theophylline EP Impurity C;Caffeine EP Impurity B
Molecular Formula: C7H10N4O3
Molecular Weight: 198.18
CAS No.: 7597-60-6
QT081504
Theophylline EP Impurity D HCl;Diprophylline EP Impurity A;Theophyllidine
Molecular Formula: C6H10N4O.HCl
Molecular Weight: 154.17 36.46
CAS No.: 116131-08-9;6736-40-9 (free base)
QT081505
Theophylline EP Impurity E
Molecular Formula: C7H8N4O3
Molecular Weight: 196.16
CAS No.: 944-73-0
QT081506
Theophylline EP Impurity F;Diprophylline EP Impurity C;Etofylline
Molecular Formula: C9H12N4O3
Molecular Weight: 224.22
CAS No.: 519-37-9
QT081527
Theophylline Impurity 1
Molecular Formula: C9H10N4O3.C9H12N4O4
Molecular Weight: 222.20 240.22
CAS No.: 5614-53-9(aldehyde form),1429636-73-6(diol form)
QT081528
Theophylline Impurity 2
Molecular Formula: C6H6N4O2
Molecular Weight: 166.14
CAS No.: 6136-37-4
QT081529
Theophylline Impurity 3
Molecular Formula: C6H9N3O2
Molecular Weight: 155.15
CAS No.: 6642-31-5
QT081530
Theophylline Impurity 4
Molecular Formula: C5H5N5
Molecular Weight: 135.13
CAS No.: 20289-44-5
QT081531
Theophylline Impurity 5
Molecular Formula: C7H10N4O3
Molecular Weight: 198.18
CAS No.: NA
QT081532
Theophylline Impurity 6
Molecular Formula: C5H7N3O2
Molecular Weight: 141.13
CAS No.: NA
QT081533
Theophylline Nitroso Impurity 1
Molecular Formula: C6H8N4O3
Molecular Weight: 184.15
CAS No.: NA
QT081534
Theophylline Nitroso Impurity 2
Molecular Formula: C7H7N5O3
Molecular Weight: 209.16
CAS No.: NA
QT081535
Theophylline Nitroso Impurity 3
Molecular Formula: C7H7N5O3
Molecular Weight: 209.16
CAS No.: NA
QT081536
Theophylline Impurity 10
Molecular Formula: C8H12O4
Molecular Weight: 172.18
CAS No.: 29214-62-8
QT081537
Theophylline Impurity 37
Molecular Formula: C20H28N8O7
Molecular Weight: 492.49
CAS No.: NA
