Bisoprolol impurities and related standards

29 reference standards related to Bisoprolol held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

CAS numbers are listed for 29 of 29; 24 entries carry a structure drawing.

Bisoprolol — related standards
Compound	CAS No.	Catalogue No.	Formula	MW
Bisoprolol Impurity 8	1189881-87-5	RS-B021005	C18H26D5NO4	330.47
Bisoprolol EP Impurity E	1217245-60-7	RS-B021007	C18H29NO3	307.43
Bisoprolol EP Impurity C	1225195-70-9	RS-B021008	C25H38N2O4	430.58
Bisoprolol EP Impurity D	1225195-71-0	RS-B021009	C26H40N2O5	460.61
Bisoprolol Impurity 61	1346600-95-0	RS-B021010	C12H16O4	224.25
Bisoprolol Impurity 44	1346601-19-1	RS-B021011	C15H23NO5	297.35
Bisoprolol EP Impurity N	1346601-75-9	RS-B021012	C17H29NO4	311.42
Bisoprolol Impurity 9	1346602-59-2	RS-B021013	C16H25NO5	311.37
Bisoprolol Impurity 26	1346603-05-1	RS-B021014	C15H20O5	280.32
Bisoprolol EP Impurity Q	1346604-00-9	RS-B021015	C16H27NO4	297.39
Bisoprolol EP Impurity B	1447715-44-7	RS-B021017	C18H31NO4	325.44
Bisoprolol Impurity 22	1447715-45-8	RS-B021018	C19H31NO5	353.45
Bisoprolol Impurity 25	14697-49-5	RS-B021020	C10H10O3	178.18
Bisoprolol Impurity 19	177034-57-0	RS-B021021	C12H18O3	210.27
Bisoprolol Impurity 27	2186-24-5	RS-B021022	C10H12O2	164.2
Bisoprolol Impurity 24	2514957-47-0	RS-B021024	C15H22O4	266.33
Bisoprolol Impurity 28	2775292-22-1	RS-B021025	C33H53NO8	591.78
Bisoprolol EP Impurity L	29122-74-5	RS-B021026	C13H19NO3	237.29
Bisoprolol Impurity30	2999705-55-2	RS-B021027	C20H22O5	342.39
Bisoprolol Impurity 51	313975-07-4	RS-B021028	C12H16O3	208.25
Bisoprolol Impurity 33	623-05-2	RS-B021029	C7H8O2	124.14
Bisoprolol EP Impurity T	1173203-26-3	RS-B021004	C14H17NO4	263.29
Bisoprolol Impurity 77	14435-48-4	RS-B021016	C8H16O3	160.21
Bisoprolol Impurity 75	145059-66-1	RS-B021019	C14H14O3	230.26
Bisoprolol Impurity 10	2469273-10-5	RS-B021023	C14H23NO3	253.34
Bisoprolol Impurity 52	1039828-27-7	RS-B021001	C12H18O3	210.27
Bisoprolol EP Impurity U	1071765-44-0	RS-B021002	C14H19NO4	265.3
Bisoprolol Impurity 35	109791-19-7	RS-B021003	C15H23NO5	297.35
Bisoprolol EP Impurity G	1215342-36-1	RS-B021006	C19H33NO5	355.47

Structures

Bisoprolol Impurity 8

CAS 1189881-87-5RS-B021005
COA per lot
Bisoprolol EP Impurity E

CAS 1217245-60-7RS-B021007
COA per lot
Bisoprolol EP Impurity C

CAS 1225195-70-9RS-B021008
COA per lot
Bisoprolol EP Impurity D

CAS 1225195-71-0RS-B021009
COA per lot
Bisoprolol Impurity 61

CAS 1346600-95-0RS-B021010
COA per lot
Bisoprolol Impurity 44

CAS 1346601-19-1RS-B021011
COA per lot
Bisoprolol EP Impurity N

CAS 1346601-75-9RS-B021012
COA per lot
Bisoprolol Impurity 9

CAS 1346602-59-2RS-B021013
COA per lot

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