Linagliptin impurities and related standards

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

In this group: 17 impurity reference standards · 1 drug metabolite standard. CAS numbers are listed for 18 of 18; 17 entries carry a structure drawing.

Linagliptin — related standards
Compound	CAS No.	Catalogue No.	Formula	MW
Linagliptin Impurity 51	2138392-83-1	RS-L032011	C26H21BrN8O2	557.41
Linagliptin Impurity 45	2463617-43-6	RS-L032013	C25H28N8O2	472.55
Linagliptin Impurity 46	2489212-72-6	RS-L032014	C51H56N16O4	957.12
Linagliptin Impurity 36	127294-73-9	RS-L032002	C5H12N2	100.16
Linagliptin Impurity 60	13535-91-6	RS-L032003	C10H10N2O	174.2
Linagliptin Impurity 29	1418133-47-7	RS-L032004	C50H56N16O4	945.08
Linagliptin Impurity W	1446263-38-2	RS-L032005	C25H28N8O2	472.54
Linagliptin Impurity 83	1446263-39-3	RS-L032006	C25H29BrN8O2	553.45
Linagliptin Impurity 68	1620278-39-8	RS-L032007	C25H27N7O3	473.53
Linagliptin Impurity R	1638744-06-5	RS-L032008	C25H29BrN8O2	553.45
Linagliptin Impurity X	1646355-34-1	RS-L032009	C22H23N7O2	417.46
Linagliptin Impurity 16	1911621-52-7	RS-L032010	C20H18N6O2	374.4
Linagliptin Impurity 16	2253964-85-9	RS-L032012	C25H28N8O2	472.55
Linagliptin Related Compound A	666816-98-4	RS-L032015	C10H9BrN4O2	297.11
Linagliptin Impurity 10 (S-Isomer)	668270-11-9	RS-L032016	C25H28N8O2	472.55
Linagliptin Impurity 17	668273-75-4	RS-L032017	C30H36N8O4	572.67
Linagliptin Impurity 32	853029-57-9	RS-L032018	C20H17BrN6O2	453.3
Linagliptin Impurity 41	109113-72-6	RS-L032001	C10H9ClN2	192.64

Structures

Linagliptin Impurity 51

CAS 2138392-83-1RS-L032011
COA per lot
Linagliptin Impurity 45

CAS 2463617-43-6RS-L032013
COA per lot
Linagliptin Impurity 46

CAS 2489212-72-6RS-L032014
COA per lot
Linagliptin Impurity 36

CAS 127294-73-9RS-L032002
COA per lot
Linagliptin Impurity 60

CAS 13535-91-6RS-L032003
COA per lot
Linagliptin Impurity 29

CAS 1418133-47-7RS-L032004
COA per lot
Linagliptin Impurity W

CAS 1446263-38-2RS-L032005
COA per lot
Linagliptin Impurity 83

CAS 1446263-39-3RS-L032006
COA per lot

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