Sorafenib impurities and related standards
22 reference standards related to Sorafenib held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 22 of 22; 19 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Sorafenib Related Compound 19 | 1012058-77-3 | RS-S004001 | C12H10N2O3 | 230.23 |
| Sorafenib Related Compound 10 | 1012058-78-4 | RS-S004002 | C20H13ClF3N3O4 | 451.79 |
| Sorafenib Impurity T | 1129683-83-5 | RS-S004006 | C14H10ClF3N2O2 | 330.69 |
| Sorafenib impurity O | 1129683-88-0 | RS-S004007 | C14H14N4O3 | 286.29 |
| Sorafenib impurity A | 114780-06-2 | RS-S004008 | C8H9ClN2O | 184.62 |
| Sorafenib Impurity C | 1256817-30-7 | RS-S004009 | C8H10N2O2 | 166.18 |
| Sorafenib impurity Y | 1285533-84-7 | RS-S004010 | C21H17F3N4O3 | 430.38 |
| Sorafenib impurity V | 1431697-81-2 | RS-S004011 | C21H16ClF3N4O3 | 464.82 |
| Sorafenib Related Compound 2 | 18585-06-3 | RS-S004012 | C10H9ClF3NO2 | 267.63 |
| Sorafenib Impurity 2 | 220000-87-3 | RS-S004013 | C7H7ClN2O | 170.6 |
| Sorafenib Impurity C | 2204442-52-2 | RS-S004014 | C27H23N5O6 | 513.51 |
| Sorafenib impurity 7 | 2206827-12-3 | RS-S004015 | C16H17N3O4 | 315.33 |
| Sorafenib Related Compound 14 | 284461-74-1 | RS-S004016 | C20H14ClF3N4O3 | 450.81 |
| Sorafenib Related Compound 23 | 284462-37-9 | RS-S004017 | C13H13N3O2 | 243.27 |
| Sorafenib Related Compound 15 | 284670-98-0 | RS-S004018 | C27H24N6O5 | 512.53 |
| Sorafenib Related Compound 4 | 320-51-4 | RS-S004019 | C7H5ClF3N | 195.57 |
| Sorafenib Related Compound 9 | 343247-69-8 | RS-S004020 | C8H6ClF3N2O | 238.59 |
| Sorafenib Impurity I | 370-50-3 | RS-S004021 | C15H8Cl2F6N2O | 417.13 |
| Sorafenib Impurity 35 | 62458-78-0 | RS-S004022 | C7H7OClN2 | 170.6 |
| Sorafenib Impurity 52 | 1021077-12-2 | RS-S004003 | C7H6Cl2N2O | 205.04 |
| Sorafenib Impurity 53 | 1065074-98-7 | RS-S004004 | C8H11N3O | 165.19 |
| Sorafenib Impurity 50 | 1086110-81-7 | RS-S004005 | C7H7ClN2O | 170.6 |
Structures
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Sorafenib Related Compound 19
COA per lot -
Sorafenib Related Compound 10
COA per lot -
Sorafenib Impurity T
COA per lot -
Sorafenib impurity O
COA per lot -
Sorafenib impurity A
COA per lot -
Sorafenib Impurity C
COA per lot -
Sorafenib impurity Y
COA per lot -
Sorafenib impurity V
COA per lot
Frequently asked
How many Sorafenib-related reference standards do you hold?
22 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 22 of them and 19 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Sorafenib 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 Sorafenib 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 Sorafenib 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].







