Pramipexole impurities and related standards
18 reference standards related to Pramipexole held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 18 of 18; 12 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Pramipexole Impurity 47 | 1001648-71-0 | RS-P004001 | C10H17N3OS | 227.33 |
| Pramipexole Impurity 53 | 1147937-31-2 | RS-P004011 | C13H23N3S | 253.41 |
| Pramipexole Impurity 23 | 1148627-61-5 | RS-P004012 | C10H17N3O | 195.27 |
| Pramipexole Impurity 13 HCl | 1246833-75-9 | RS-P004013 | C10H15N3O2 | 209.24 |
| Pramipexole Impurity 52 | 1286047-33-3 | RS-P004014 | C10H15N3OS | 225.31 |
| Pramipexole Impurity 17 HCl | 136-95-8 | RS-P004015 | C7H6N2S | 150.2 |
| Pramipexole Impurity 56 | 1373869-89-6 | RS-P004016 | C10H15N3O2 | 209.24 |
| Pramipexole Impurity 3 | 1965329-42-3 | RS-P004017 | C10H17N3Os | 227.33 |
| Pramipexole EP Impurity C | 1973461-14-1 | RS-P004018 | C20H32N6S2 | 420.65 |
| (RS)-N-Despropyl Pramipexole | 104617-49-4 | RS-P004002 | C7H11N3S | 169.25 |
| (+/-)-Pramipexole | 104617-86-9 | RS-P004003 | C10H17N3S | 211.3 |
| (R)-N-Despropyl Pramipexole | 106092-11-9 | RS-P004009 | C7H11N3S | 169.25 |
| Pramipexole-Impurity D | 104632-27-1 | RS-P004004 | C10H19Cl2N3S | 284.25 |
| Pramipexole Impurity D | 104632-28-2 | RS-P004005 | C10H17N3S | 211.33 |
| Pramipexole Impurity E | 106006-84-2 | RS-P004006 | C10H15N3OS | 225.31 |
| Pramipexole Impurity 46 | 106006-85-3 | RS-P004007 | C10H15N3OS | 225.31 |
| Pramipexole Impurity A | 106092-09-5 | RS-P004008 | C7H11N3S | 169.25 |
| Pramipexole Impurity 55 | 106764-04-9 | RS-P004010 | C9H14BrNO2 | 248.12 |
Structures
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Pramipexole Impurity 47
COA per lot -
Pramipexole Impurity 53
COA per lot -
Pramipexole Impurity 23
COA per lot -
Pramipexole Impurity 13 HCl
COA per lot -
Pramipexole Impurity 52
COA per lot -
Pramipexole Impurity 17 HCl
COA per lot -
Pramipexole Impurity 56
COA per lot -
Pramipexole Impurity 3
COA per lot
Frequently asked
How many Pramipexole-related reference standards do you hold?
18 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 18 of them and 12 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Pramipexole 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 Pramipexole 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 Pramipexole 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.







