Regorafenib impurities and related standards
10 reference standards related to Regorafenib held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 10 of 10; 6 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Regorafenib Impurity 30 | 1153328-25-6 | RS-R020003 | C13H13N3O2 | 243.26 |
| Regorafenib Impurity 11 | 1187945-05-6 | RS-R020004 | C20H12ClF4N3O4 | 469.77 |
| Regorafenib Impurity 44 | 1379324-09-0 | RS-R020005 | C7H6Cl2N2O | 205.04 |
| Regorafenib Impurity 34 | 1446410-29-2 | RS-R020006 | C8H10ClN3O | 199.64 |
| Regorafenib EP Impurity E | 2098799-13-2 | RS-R020007 | C35H23Cl2F7N6O5 | 811.49 |
| Regorafenib Impurity 29 | 6144-78-1 | RS-R020009 | C7H8N2O | 136.15 |
| Regorafenib Impurity 122 | 39893-50-0 | RS-R020008 | C8H3ClF3NO | 221.56 |
| Regorafenib Impurity 35 | 757251-39-1 | RS-R020010 | C13H12FN3O2 | 261.26 |
| Regorafenib Impurity 59 | 103842-00-8 | RS-R020001 | C8H8FNO2 | 169.05 |
| Regorafenib Impurity 1 | 1061231-84-2 | RS-R020002 | C7H8N2O2 | 152.15 |
Structures
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Regorafenib Impurity 30
COA per lot -
Regorafenib Impurity 11
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Regorafenib Impurity 44
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Regorafenib Impurity 34
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Regorafenib EP Impurity E
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Regorafenib Impurity 29
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Regorafenib Impurity 122
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Regorafenib Impurity 35
COA per lot
Frequently asked
How many Regorafenib-related reference standards do you hold?
10 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 10 of them and 6 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Regorafenib 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 Regorafenib 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 Regorafenib 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].