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QF051504
Fenbufen EP Impurity D
Molecular Formula: C16H14O4
Molecular Weight: 270.28
CAS No.: 74277-78-4
QF051505
Fenbufen Impurity 5
Molecular Formula: C18H18O3
Molecular Weight: 282.34
CAS No.: 1230-54-2
QF051506
Fenbufen Impurity 6
Molecular Formula: C20H18O6
Molecular Weight: 354.36
CAS No.: 6918-68-9
QF051507
Fenbufen Impurity 7
Molecular Formula: C28H22O2
Molecular Weight: 390.48
CAS No.: NA
QF051508
Fenbufen Impurity 8
Molecular Formula: C28H22O2
Molecular Weight: 390.48
CAS No.: NA
QF051509
Fenbufen Impurity 9
Molecular Formula: C28H24O3
Molecular Weight: 408.50
CAS No.: NA
QF051510
Fenbufen Impurity 10
Molecular Formula: C17H16O3
Molecular Weight: 268.31
CAS No.: 54011-27-7
QF051511
Fenbufen Impurity 11
Molecular Formula: C9H7ClO3
Molecular Weight: 198.60
CAS No.: 76103-96-3
QF051512
Fenbufen Impurity 12
Molecular Formula: C18H14
Molecular Weight: 230.31
CAS No.: 84-15-1
QF051513
Fenbufen Impurity 13
Molecular Formula: C18H14
Molecular Weight: 230.31
CAS No.: 92-94-4
QF051514
Fenbufen Impurity 14
Molecular Formula: C19H20O3
Molecular Weight: 296.37
CAS No.: NA
QF051600
Fenoterol hydrobromide
Molecular Formula: C17H22BrNO4
Molecular Weight: 384.26
CAS No.: 1944-12-3
QF051601
Fenoterol hydrobromide EP Impurity A
Molecular Formula: C17H21NO4
Molecular Weight: 303.35
CAS No.: 107878-38-6
QF051602
Fenoterol hydrobromide EP Impurity B
Molecular Formula: C17H19NO4
Molecular Weight: 301.34
CAS No.: 3371-33-3(HBr salt);1944-11-2(HCl salt);699525-61-6 (free base)
QF051603
Fenoterol hydrobromide EP Impurity C
Molecular Formula: C18H23NO4
Molecular Weight: 317.38
CAS No.: NA
QF051604
Fenoterol hydrobromide Impurity 4
Molecular Formula: C18H21NO4
Molecular Weight: 315.37
CAS No.: 161040-25-1
QF051605
Fenoterol hydrobromide EP Impurity C (R,R-isomer)
Molecular Formula: C18H23NO4
Molecular Weight: 317.39
CAS No.: NA
QF051606
Fenoterol O-β-D-Glucuronide
Molecular Formula: C23H29NO10
Molecular Weight: 479.48
CAS No.: 61046-78-4
QF051607
Fenoterol hydrobromide EP Impurity A (S,R-Isomer)
Molecular Formula: C17H21NO4
Molecular Weight: 303.36
CAS No.: 38964-10-2(HBr salt);391234-95-0
QF051610
Fenoterol-d6 Hydrobromide
Molecular Formula: C17H15D6NO4 HBr
Molecular Weight: 309.39 80.91
CAS No.: 1286129-04-1
QF051611
Fenoterol EP Impurity A (R,S-Isomer)
Molecular Formula: C17H21NO4
Molecular Weight: 303.36
CAS No.: 391234-97-2
QF051612
Fenoterol hydrobromide EP Impurity C (S,S-isomer)
Molecular Formula: C18H23NO4
Molecular Weight: 317.39
CAS No.: NA
QF051613
Fenoterol Impurity 13
Molecular Formula: C17H19NO4 HBr
Molecular Weight: 301.34 80.91
CAS No.: NA
QF051614
Fenoterol Impurity 14
Molecular Formula: C18H23NO4
Molecular Weight: 317.39
CAS No.: NA
QF051615
Fenoterol Impurity 15
Molecular Formula: C10H9BrO4
Molecular Weight: 273.08
CAS No.: NA
QF051616
Fenoterol Impurity 16
Molecular Formula: C17H20BrNO
Molecular Weight: 334.26
CAS No.: NA
QF051617
Fenoterol Impurity 17
Molecular Formula: C10H6Br4O3
Molecular Weight: 493.77
CAS No.: NA
QF051618
Fenoterol Impurity 18
Molecular Formula: C12H8Br4O5
Molecular Weight: 551.81
CAS No.: NA
QF051619
Fenoterol Impurity 19
Molecular Formula: C12H8Br4O5
Molecular Weight: 551.81
CAS No.: NA
QF051620
Fenoterol Impurity 20
Molecular Formula: C29H33NO6
Molecular Weight: 491.58
CAS No.: NA