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QB201318
Betamethasone Impurity 18
Molecular Formula: C22H27FO4
Molecular Weight: 374.45
CAS No.: 52647-07-1
QB201319
Betamethasone Impurity 19
Molecular Formula: C21H27FO5
Molecular Weight: 378.43
CAS No.: 37926-75-3
QB201320
Betamethasone-17-ketone
Molecular Formula: C20H25FO3
Molecular Weight: 332.41
CAS No.: 441580
QB201321
Betamethasone Impurity 21
Molecular Formula: C22H29O8P
Molecular Weight: 452.43
CAS No.: NA
QB201322
Betamethasone Acetate EP Impurity C
Molecular Formula: C26H33FO7
Molecular Weight: 476.53
CAS No.: 330157-05-6
QB201323
Betamethasone Acetate EP Impurity D
Molecular Formula: C24H30O6
Molecular Weight: 414.49
CAS No.: 912-38-9
QB201324
Betamethasone benzoate
Molecular Formula: C29H33FO6
Molecular Weight: 496.57
CAS No.: 22298-29-9
QB201325
Betamethasone Impurity 25
Molecular Formula: C22H27FO4
Molecular Weight: 374.45
CAS No.: 52647-06-0
QB201326
Betamethasone Impurity 26
Molecular Formula: C22H29FO5
Molecular Weight: 392.46
CAS No.: 1155886-49-9
QB201327
Betamethasone Valerate
Molecular Formula: C27H37FO6
Molecular Weight: 476.58
CAS No.: 2152-44-5
QB201328
Betamethasone Valerate EP Impurity B
Molecular Formula: C22H29FO4
Molecular Weight: 376.46
CAS No.: 1879-77-2
QB201329
Betamethasone Valerate EP Impurity D
Molecular Formula: C27H37BrO6
Molecular Weight: 537.48
CAS No.: NA
QB201330
Betamethasone Valerate EP Impurity E;Betamethasone 21-valerate
Molecular Formula: C27H37FO6
Molecular Weight: 476.58
CAS No.: 2240-28-0
QB201331
Betamethasone Valerate EP Impurity F
Molecular Formula: C27H36O5
Molecular Weight: 440.57
CAS No.: 16125-28-3
QB201332
Betamethasone Valerate EP Impurity G
Molecular Formula: C27H36BrFO6
Molecular Weight: 555.47
CAS No.: NA
QB201333
Betamethasone Valerate EP Impurity H
Molecular Formula: C27H37ClO6
Molecular Weight: 493.03
CAS No.: 52619-18-8
QB201334
Betamethasone Impurity 34
Molecular Formula: C22H30FO8P
Molecular Weight: 472.44
CAS No.: NA
QB201335
Betamethasone Impurity 35
Molecular Formula: C22H30FO8P
Molecular Weight: 472.44
CAS No.: NA
QB201336
Betamethasone Impurity 36
Molecular Formula: C22H32FO8P
Molecular Weight: 474.46
CAS No.: NA
QB201337
Betamethasone Impurity 37
Molecular Formula: C22H30FO8P
Molecular Weight: 472.44
CAS No.: NA
QB201339
Betamethasone Impurity 39
Molecular Formula: C24H31BrO6
Molecular Weight: 495.4
CAS No.: 4735-65-3
QB201340
Betamethasone Impurity 40
Molecular Formula: C22H27ClO3
Molecular Weight: 374.9
CAS No.: 116846-77-6
QB201341
Betamethasone Impurity 41
Molecular Formula: C23H30O3
Molecular Weight: 354.48
CAS No.: NA
QB201342
Betamethasone Impurity 42
Molecular Formula: C22H30FO8P
Molecular Weight: 472.44
CAS No.: 312-93-6
QB201343
Betamethasone Impurity 43
Molecular Formula: C27H36O6
Molecular Weight: 456.57
CAS No.: NA
QB201344
Betamethasone Impurity 44
Molecular Formula: C22H28FNa2O8P
Molecular Weight: 516.41
CAS No.: 1201919-18-7;1202002-01-4(free base)
QB201345
Betamethasone Impurity 45
Molecular Formula: C22H30FO8P
Molecular Weight: 472.45
CAS No.: 1202001-99-7;1201919-11-0(2Na salt)
QB201346
Betamethasone Impurity 46
Molecular Formula: C22H30FO8P
Molecular Weight: 472.45
CAS No.: NA
QB201347
Betamethasone Impurity 47
Molecular Formula: C22H27FO6
Molecular Weight: 406.45
CAS No.: 116522-68-0
QB201348
Betamethasone Impurity 48
Molecular Formula: C22H27FO5
Molecular Weight: 390.45
CAS No.: 1257544-85-6
