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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
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
QF051800
Ferulic Acid
Molecular Formula: C10H10O4
Molecular Weight: 194.18
CAS No.: 1135-24-6
QF051803
Ferulic acid Impurity 3
Molecular Formula: C11H10O6
Molecular Weight: 238.19
CAS No.: 4475-29-0
QF051804
Ferulic acid Impurity 4
Molecular Formula: C9H8O4
Molecular Weight: 180.16
CAS No.: 2931-90-0
QF051805
Ferulic acid Impurity 5
Molecular Formula: C9H10O3
Molecular Weight: 166.17
CAS No.: 32263-14-2
QF051807
Ferulic acid-d3
Molecular Formula: C10H7D3O4
Molecular Weight: 197.20
CAS No.: NA
QF051808
Ferulic acid Impurity 8
Molecular Formula: C12H12O5
Molecular Weight: 236.22
CAS No.: NA
QF051809
Ferulic acid Impurity 9
Molecular Formula: C10H10O4
Molecular Weight: 194.19
CAS No.: NA
QF051810
Ferulic acid Impurity 10
Molecular Formula: C11H12O4
Molecular Weight: 208.21
CAS No.: NA
QF051811
Ferulic acid Impurity 11
Molecular Formula: C20H20O8
Molecular Weight: 388.37
CAS No.: NA
QF051812
Ferulic acid Impurity 12
Molecular Formula: C11H12O4
Molecular Weight: 208.21
CAS No.: 22329-76-6
QF051813
Ferulic acid Impurity 13
Molecular Formula: C14H16O6
Molecular Weight: 280.28
CAS No.: NA