Candesartan impurities and related standards

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

CAS numbers are listed for 12 of 12; 12 entries carry a structure drawing.

Candesartan — related standards
Compound	CAS No.	Catalogue No.	Formula	MW
Candesartan Impurity 24	1203674-06-9	RS-C107002	C23H18N6O3	426.43
Candesartan Impurity 22	1225044-20-1	RS-C107003	C24H20N6O3	440.45
Candesartan Impurity 29	1246817-38-8	RS-C107004	C26H24N6O3	468.51
Candesartan Impurity 23	1246819-02-2	RS-C107005	C26H24N6O3	468.51
Candesartan Impurity 4	136285-67-1	RS-C107006	C23H19N3O4	401.41
Candesartan Impurity 33	136304-78-4	RS-C107007	C22H19N3O2	357.41
Candesartan Impurity 25	1378832-60-0	RS-C107008	C3H5ClO3	124.52
Candesartan Impurity 132	139481-38-2	RS-C107009	C27H25N3O6	487.5
Candesartan Impurity 14	16533-45-2	RS-C107010	C10H9NO6	239.18
Candesartan Impurity 6	168434-02-4	RS-C107011	C22H16N6O3	412.4
Candesartan Impurity 26	594-01-4	RS-C107012	C2H5ClO	80.51
Candesartan EP Impurity D	1185256-03-4	RS-C107001	C33H34N6O6	610.66

Structures

Candesartan Impurity 24

CAS 1203674-06-9RS-C107002
COA per lot
Candesartan Impurity 22

CAS 1225044-20-1RS-C107003
COA per lot
Candesartan Impurity 29

CAS 1246817-38-8RS-C107004
COA per lot
Candesartan Impurity 23

CAS 1246819-02-2RS-C107005
COA per lot
Candesartan Impurity 4

CAS 136285-67-1RS-C107006
COA per lot
Candesartan Impurity 33

CAS 136304-78-4RS-C107007
COA per lot
Candesartan Impurity 25

CAS 1378832-60-0RS-C107008
COA per lot
Candesartan Impurity 132

CAS 139481-38-2RS-C107009
COA per lot

Frequently asked

How many Candesartan-related reference standards do you hold?

12 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 12 of them and 12 entries carry a structure drawing. The catalogue is extended as new lots are released.

Can you supply a Candesartan impurity that is not listed here?

Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.

What documentation is supplied with Candesartan impurities?

Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.

Do you publish prices or a lead time for Candesartan impurities?

No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.

Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.