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QT200101
Tetracycline EP Impurity C;Anhydrotetracycline
Molecular Formula: C22H22N2O7
Molecular Weight: 426.43
CAS No.: 1665-56-1;13803-65-1(HCl salt)
qt200300小时
Topotecan HCl
Molecular Formula: C23H24ClN3O5
Molecular Weight: 457.91
CAS No.: 119413-54-6
QT200301
Tetrahydrofolic Acid
Molecular Formula: C19H23N7O6
Molecular Weight: 445.4
CAS No.: 135-16-0
QT200303
Topotecan N-Desmethyl Impurity
Molecular Formula: C22H21N3O5
Molecular Weight: 407.42
CAS No.: 190710-79-3
QT200304
Topotecan Acid Sodium Salt
Molecular Formula: C23H24N3NaO6
Molecular Weight: 461.44
CAS No.: 123949-08-6
QT200305
Topotecan N-Oxide
Molecular Formula: C23H23N3O6
Molecular Weight: 437.45
CAS No.: 1398723-05-1
QT200306
Topotecan Bis N-Oxide
Molecular Formula: C23H23N3O7
Molecular Weight: 453.44
CAS No.: NA
QT200308
Tetrachloroguaiacol
Molecular Formula: C7H4Cl4O2
Molecular Weight: 261.92
CAS No.: 2539-17-5
QT200400
Tetrodotoxin
Molecular Formula: C11H17N3O8
Molecular Weight: 319.27
CAS No.: 4368-28-9;18660-81-6(citrate)
QT201600
Tiotropium Bromide
Molecular Formula: C19H22BrNO4S2
Molecular Weight: 472.42
CAS No.: 136310-93-5;411207-31-3(Br- monohydrate);139404-48-1(H2O)
QT201601
Tiotropium EP Impurity A
Molecular Formula: C10H8O3S2
Molecular Weight: 240.3
CAS No.: 4746-63-8;877467-46-4(Na salt)
QT201602
Tiotropium EP Impurity B
Molecular Formula: C18H19NO4S2
Molecular Weight: 377.48
CAS No.: 136310-64-0
QT201603
Tiotropium EP Impurity C
Molecular Formula: C19H22NBrO3S2
Molecular Weight: 456.42
CAS No.: 136310-95-7
QT201604
Tiotropium EP Impurity D
Molecular Formula: C18H19NO3S2
Molecular Weight: 361.48
CAS No.: 136310-66-2
QT201605
Tiotropium EP Impurity E
Molecular Formula: C11H10O3S2
Molecular Weight: 254.33
CAS No.: 26447-85-8
QT201606
Tiotropium EP Impurity F
Molecular Formula: C9H6OS2
Molecular Weight: 194.27
CAS No.: 704-38-1
QT201607
Tiotropium EP Impurity G
Molecular Formula: C9H16NBrO2
Molecular Weight: 250.13
CAS No.: 1508-46-9
QT201608
Tiotropium Bromide EP Impurity H
Molecular Formula: C9H16BrNO2
Molecular Weight: 250.13
CAS No.: 845870-40-8
QT201609
Tiotropium EP Impurity I
Molecular Formula: C19H22BrNO4S2
Molecular Weight: 472.42
CAS No.: 136521-48-7
QT201610
Tiotropium EP Impurity J
Molecular Formula: C19H21Cl2NO3S2
Molecular Weight: 446.41
CAS No.: NA
QT201611
Tiotropium EP Impurity K
Molecular Formula: C19H19NO5S2
Molecular Weight: 405.49
CAS No.: NA
QT201612
Tiotropium bromide Impurity 12
Molecular Formula: C8H13NO2
Molecular Weight: 155.19
CAS No.: 498-46-4
QT201613
Tiotropium bromide Impurity 13
Molecular Formula: C18H19NO4S2
Molecular Weight: 377.48
CAS No.: 1459721-06-2
QT201614
Tiotropium bromide Impurity 14
Molecular Formula: C14H10O2S3
Molecular Weight: 306.42
CAS No.: NA
QT201615
Tiotropium bromide Impurity 15
Molecular Formula: C19H22BrNO4S2
Molecular Weight: 472.42
CAS No.: NA
QT201616
Tiotropium bromide Impurity 16
Molecular Formula: C19H22BrNO4S2
Molecular Weight: 472.41
CAS No.: 1978292-75-9
QT201617
Tiotropium bromide Impurity 17
Molecular Formula: C9H16BrNO2
Molecular Weight: 250.13
CAS No.: NA
QT201618
Tiotropium bromide Impurity 18
Molecular Formula: C17H19NO3S2
Molecular Weight: 349.47
CAS No.: 320347-97-5
QT201619
Tiotropium Bromide EP Impurity H-d3
Molecular Formula: C9H13D3BrNO2
Molecular Weight: 253.15
CAS No.: NA
QT201620
Tiotropium bromide Impurity 20
Molecular Formula: C9H16BrNO2
Molecular Weight: 250.13
CAS No.: 1508-46-9
