Duloxetine impurities and related standards

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

CAS numbers are listed for 25 of 25; 20 entries carry a structure drawing.

Duloxetine — related standards
Compound	CAS No.	Catalogue No.	Formula	MW
Duloxetine impurity 14	116539-57-2	RS-D024003	C8H13NOS	171.26
Duloxetine Impurity 17	132335-44-5	RS-D024007	C9H15NOS	185.29
Duloxetine Impurity 8	132335-46-7	RS-D024008	C19H21NOS	311.44
Duloxetine Impurity 22	132335-49-0	RS-D024010	C9H15NOS	185.29
Duloxetine Impurity 16	13636-02-7	RS-D024011	C9H15NOS	185.29
Duloxetine impurity 19	1384080-33-4	RS-D024012	C19H21NOS	311.44
Duloxetine Impurity 18	1384080-56-1	RS-D024013	C9H15NOS	185.29
Duloxetine Impurity 12	199191-66-7	RS-D024015	C22H23NO4S	397.49
Duloxetine Impurity 13	199191-67-8	RS-D024016	C26H23NO4S	445.53
Duloxetine impurity G	321-38-0	RS-D024018	C10H7F	146.16
Duloxetine impurity 15	5424-47-5	RS-D024019	C9H13NOS.HCl	219.73
Duloxetine Impurity 9	878757-08-5	RS-D024020	C19H21NOS	311.44
Duloxetine impurity D	90-15-3	RS-D024021	C10H8O	144.17
Duloxetine Impurity A	910138-96-4	RS-D024022	C18H19NOS.HCl	333.9
Duloxetine Impurity 10	947686-09-1	RS-D024023	C25H23NO3S	417.52
Duloxetine EP Impurity C	949095-98-1	RS-D024024	C18H19NOS	297.41
Duloxetine EP Impurity F	959392-22-4	RS-D024025	C18H19NOS	297.41
Duloxetine Impurity 21	116817-25-5	RS-D024004	C19H21NOS	311.44
Duloxetine Impurity 21(Oxalicacid)	116817-26-6	RS-D024005	C19H21NOS.C2H2O4	311.44
Duloxetine Impurity 23	116817-84-6	RS-D024006	C9H15NOS	185.29
Duloxetine Impurity 8(Oxalicacid)	132335-47-8	RS-D024009	C19H21NOS.C2H2O4	311.44
Duloxetine EP Impurity F oxalate	2379325-42-3	RS-D024017	C20H21NO5S	387.45
Duloxetine EP impurity E	1033803-59-6	RS-D024001	C18H19NOS	297.41
Duloxetine EP Impurity B	116539-55-0	RS-D024002	C8H13NOS	171.26
Duloxetine impurity 20	164071-61-8	RS-D024014	C17H15ClOS	302.05

Structures

Duloxetine impurity 14

CAS 116539-57-2RS-D024003
COA per lot
Duloxetine Impurity 17

CAS 132335-44-5RS-D024007
COA per lot
Duloxetine Impurity 8

CAS 132335-46-7RS-D024008
COA per lot
Duloxetine Impurity 22

CAS 132335-49-0RS-D024010
COA per lot
Duloxetine Impurity 16

CAS 13636-02-7RS-D024011
COA per lot
Duloxetine impurity 19

CAS 1384080-33-4RS-D024012
COA per lot
Duloxetine Impurity 18

CAS 1384080-56-1RS-D024013
COA per lot
Duloxetine Impurity 12

CAS 199191-66-7RS-D024015
COA per lot

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