CAS Number: 1346601-75-9
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity N
Molecular Formula: C17H29NO4
Molecular Weight: 311.42
CAS Number: 29122-74-5
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity L (Metoprolol EP Impurity C)
Molecular Formula: C13H19NO3
Molecular Weight: 237.3
CAS Number: 864544-37-6
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity K
Molecular Formula: C18H29NO5
Molecular Weight: 339.43
CAS Number: N/A
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity G Hemifumarate
Molecular Formula: C19H33NO5. 0.5C4H4O4
Molecular Weight: 355.48 0.5*116.07
CAS Number: 1215342-36-1
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity G
Molecular Formula: C19H33NO5
Molecular Weight: 355.48
CAS Number: 1798418-82-2 (free base)
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity F Hemifumarate
Molecular Formula: C18H31NO4. 1/2 C4H4O4
Molecular Weight: 325.45 1/2 116.07
CAS Number: 1217245-60-7
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity E (Dehydroxy Bisoprolol) (Mixture of Z and E Isomers)
Molecular Formula: C18H29NO3
Molecular Weight: 307.43
CAS Number: N/A
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity D DiHCl
Molecular Formula: C26H40N2O5. 2 HCl
Molecular Weight: 460.62 2 36.46
CAS Number: 1225195-70-9 (free base)
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity C DiHCl
Molecular Formula: C25H38N2O4. 2 HCl
Molecular Weight: 430.59 2 36.46
CAS Number: 1447715-44-7 (free base)
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity B Hemifumarate
Molecular Formula: C18H31NO4. 0.5 C4H4O4
Molecular Weight: 325.45 0.5 116.07
CAS Number: 62572-93-4
Alternate CAS#:
Chemical Name: Bisoprolol EP Impurity A
Molecular Formula: C13H21NO3
Molecular Weight: 239.32
CAS Number: 35558-46-4
Alternate CAS#:
Chemical Name: Bisjatrochizine
Molecular Formula: C40H38N2O8 . 2 Cl
Molecular Weight: 674.76 2 35.45













