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QB201479
Bortezomib Impurity 79
Molecular Formula: C29H45BN2O5
Molecular Weight: 512.5
CAS No.: 1187479-72-6
QB201480
Bortezomib Impurity 80
Molecular Formula: C24H37BN2O3.HCl
Molecular Weight: 412.38 36.46
CAS No.: 205393-21-1
QB201481
Bortezomib Impurity 81
Molecular Formula: C19H24N4O3
Molecular Weight: 356.43
CAS No.: NA
QB201482
Bortezomib Impurity 82
Molecular Formula: C19H24N4O4
Molecular Weight: 372.43
CAS No.: NA
QB201483
Bortezomib Impurity 83
Molecular Formula: C24H37BN2O3
Molecular Weight: 412.38
CAS No.: NA
QB201484
Bortezomib Impurity 84
Molecular Formula: C15H26BClO2
Molecular Weight: 284.63
CAS No.: 87304-47-0
QB201485
Bortezomib Impurity 85
Molecular Formula: C30H42B3N9O6
Molecular Weight: 657.15
CAS No.: NA
QB201486
Bortezomib Impurity 86
Molecular Formula: C57H69B3N12O9
Molecular Weight: 1098.68
CAS No.: NA
QB201487
Bortezomib Impurity 87
Molecular Formula: C18H18N2O2
Molecular Weight: 294.35
CAS No.: 2308-61-4
QB210301
Bucladesine sodium Impurity 1
Molecular Formula: C14H17N5NaO7P
Molecular Weight: 421.28
CAS No.: 55443-13-5
QB210302
Bucladesine sodium Impurity 2
Molecular Formula: C14H17N5NaO7P
Molecular Weight: 421.28
CAS No.: 70253-67-7
QB210303
Bucladesine sodium Impurity 3
Molecular Formula: C25H32N7O8P
Molecular Weight: 589.55
CAS No.: NA
QB210304
Bucladesine sodium Impurity 4
Molecular Formula: C18H24N5O8P
Molecular Weight: 469.39
CAS No.: NA
QB210305
Bucladesine sodium Impurity 5
Molecular Formula: C22H32N5O10P
Molecular Weight: 557.5
CAS No.: NA
QB210306
Bucladesine sodium Impurity 6
Molecular Formula: C22H30N5O9P
Molecular Weight: 539.48
CAS No.: NA
QB210307
Bucladesine sodium Impurity 7
Molecular Formula: C22H30N5O9P
Molecular Weight: 539.48
CAS No.: NA
QB210308
Bucladesine sodium Impurity 8
Molecular Formula: C13H17N5O2
Molecular Weight: 275.31
CAS No.: NA
QB210309
Bucladesine sodium Impurity 9
Molecular Formula: C16H19N5NaO8P
Molecular Weight: 463.32
CAS No.: NA
QB210600
Buflomedil Hydrochloride
Molecular Formula: C17H26ClNO4
Molecular Weight: 343.85
CAS No.: 35543-24-9
QB210601
Buflomedil Hydrochloride EP Impurity A
Molecular Formula: C16H23NO4
Molecular Weight: 293.36
CAS No.: NA
QB210602
Buflomedil Hydrochloride EP Impurity B
Molecular Formula: C16H23NO4
Molecular Weight: 293.36
CAS No.: NA
QB210603
Buflomedil Hydrochloride EP Impurity C
Molecular Formula: C15H21NO4
Molecular Weight: 279.33
CAS No.: NA
QB210700
Bufuralol HCl
Molecular Formula: C16H23NO2.HCl
Molecular Weight: 261.37 36.46
CAS No.: 60398-91-6;59652-29-8;54340-62-4(free base)
QB211394
Promethazine Impurity 94
Molecular Formula: C17H20N2O5S
Molecular Weight: 364.42
CAS No.: 61658-51-3
QB211395
Promethazine Impurity 95
Molecular Formula: C4H9ClN2O HCl
Molecular Weight: 136.58 36.46
CAS No.: NA
QB211502
Butafosfan Impurity 2
Molecular Formula: C7H18NO3P
Molecular Weight: 195.2
CAS No.: 34691-05-9
QB211601
Buprenorphine EP Impurity A
Molecular Formula: C29H41NO4
Molecular Weight: 467.64
CAS No.: NA
QB211602
Controlled Substance(Buprenorphine EP Impurity B)
Molecular Formula: C25H35NO4
Molecular Weight: 413.55
CAS No.: 78715-23-8
QB211603
Buprenorphine EP Impurity C
Molecular Formula: C27H36N2O4
Molecular Weight: 452.59
CAS No.: NA
QB211604
Buprenorphine EP Impurity D
Molecular Formula: C30H43NO4
Molecular Weight: 481.67
CAS No.: NA