Palonosetron impurities and related standards
13 reference standards related to Palonosetron held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 13 of 13; 11 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Palonosetron Impurity 34 | 120570-05-0 | RS-P026002 | C7H14N2 | 126.2 |
| Palonosetron Impurity 30 | 1227162-74-4 | RS-P026004 | C18H24N2O2 | 300.4 |
| Palonosetron Impurity 12 | 1251515-96-4 | RS-P026005 | C18H26N2 | 270.42 |
| Palonosetron Impurity E(Hydrochloride) | 135729-55-4 | RS-P026006 | C19H22N2O.HCl | 294.39 |
| Palonosetron Impurity 20 | 135729-78-1 | RS-P026007 | C18H24N2O | 284.4 |
| Palonosetron EP Impurity C | 177793-79-2 | RS-P026008 | C18H24N2O | 284.4 |
| Palonosetron Impurity 39 | 177793-80-5 | RS-P026009 | C18H26N2 | 270.41 |
| Palonosetron Impurity ZZ3 | 177932-92-2 | RS-P026010 | C18H24N2O | 284.4 |
| Palonosetron Impurity 23 | 1796933-62-4 | RS-P026011 | C19H22O2 | 282.4 |
| Palonosetron Impurity 11 | 2216753-67-0 | RS-P026012 | C18H24N2O | 284.4 |
| Palonosetron USP Related Compound A (Palonosetron N-Oxide) | 813425-83-1 | RS-P026013 | C19H24N2O2 | 312.41 |
| Palonosetron Impurity B | 1021456-82-5 | RS-P026001 | C19H22N2O2 | 310.39 |
| Palonosetron Impurity 22 | 1217547-14-2 | RS-P026003 | C19H24N2O2 | 312.41 |
Structures
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Palonosetron Impurity 34
COA per lot -
Palonosetron Impurity 30
COA per lot -
Palonosetron Impurity 12
COA per lot -
Palonosetron Impurity E(Hydrochloride)
COA per lot -
Palonosetron Impurity 20
COA per lot -
Palonosetron EP Impurity C
COA per lot -
Palonosetron Impurity 39
COA per lot -
Palonosetron Impurity ZZ3
COA per lot
Frequently asked
How many Palonosetron-related reference standards do you hold?
13 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 13 of them and 11 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Palonosetron 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 Palonosetron 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 Palonosetron 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 [email protected].







