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QF051404
Fenbendazole Impurity 4
Molecular Formula: C13H11N3S
Molecular Weight: 241.31
CAS No.: 53065-28-4;1448346-29-9(HCl salt)
QF051405
Fenbendazole-d3
Molecular Formula: C15H10D3N3O2S
Molecular Weight: 302.37
CAS No.: 1228182-47-5
QF051410
Fenbendazole sulfone;Oxfendazole EP Impurity B
Molecular Formula: C15H13N3O4S
Molecular Weight: 331.35
CAS No.: 54029-20-8
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)
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
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
QF051612
Fenoterol hydrobromide EP Impurity C (S,S-isomer)
Molecular Formula: C18H23NO4
Molecular Weight: 317.39
CAS No.: NA
QF051801
cis-Ferulic acid;Ferulic acid (cis)
Molecular Formula: C10H10O4
Molecular Weight: 194.18
CAS No.: 1014-83-1
QF051802
trans-Ferulic acid
Molecular Formula: C10H10O4
Molecular Weight: 194.18
CAS No.: 537-98-4
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
QF051806
trans-Ferulic acid-d3
Molecular Formula: C10H7D3O4
Molecular Weight: 197.20
CAS No.: NA
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
QF052400
Fexofenadine hydrochloride
Molecular Formula: C32H39NO4 HCl
Molecular Weight: 501.66 36.46
CAS No.: 153439-40-8
QF052401
Fexofenadine EP Impurity A
Molecular Formula: C32H37NO4
Molecular Weight: 499.64
CAS No.: 76811-98-8
QF052402
Fexofenadine EP Impurity B
Molecular Formula: C32H39NO4
Molecular Weight: 501.66
CAS No.: 479035-75-1
QF052403
Fexofenadine EP Impurity C
Molecular Formula: C31H39NO2
Molecular Weight: 457.65
CAS No.: 185066-37-9
QF052404
Fexofenadine EP Impurity D
Molecular Formula: C33H41NO4
Molecular Weight: 515.68
CAS No.: 154825-96-4
QF052405
Fexofenadine EP Impurity E;Terfenadine EP Impurity I
Molecular Formula: C18H21NO
Molecular Weight: 267.37
CAS No.: 115-46-8
QF052406
Fexofenadine EP Impurity F
Molecular Formula: C31H37NO4
Molecular Weight: 487.64
CAS No.: 185066-33-5
QF052407
Fexofenadine EP Impurity G
Molecular Formula: C32H37NO3
Molecular Weight: 483.64
CAS No.: 1187954-57-9