Flurbiprofen impurities and related standards
13 reference standards related to Flurbiprofen held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 12 impurity reference standards · 1 fine chemical. CAS numbers are listed for 13 of 13; 13 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Flurbiprofen Impurity 9 | 41604-19-7 | RS-F034010 | C12H8BrF | 251.1 |
| Flurbiprofen Impurity 8 | 5001-96-7 | RS-F034011 | C14H11FO2 | 230.24 |
| Flurbiprofen Impurity 64 | 1206101-29-2 | RS-F034001 | C24H16F2 | 342.38 |
| Flurbiprofen Impurity 61 | 1233402-20-4 | RS-F034002 | C12H8BrF | 251.09 |
| Flurbiprofen Impurity 20 | 124635-84-3 | RS-F034003 | C18H19FO4 | 318.34 |
| Flurbiprofen Impurity 21 | 124635-86-5 | RS-F034004 | C18H19FO4 | 318.34 |
| Flurbiprofen Impurity E | 137045-30-8 | RS-F034005 | C13H9FO2 | 216.21 |
| Flurbiprofen Impurity 39 | 145983-05-7 | RS-F034007 | C10H9FO4 | 212.17 |
| Flurbiprofen Impurity 52 | 1515948-47-6 | RS-F034008 | C12H6Br2F2 | 347.98 |
| Flurbiprofen Impurity 8 | 17640-03-8 | RS-F034009 | C5H8Cl2O2 | 171.02 |
| (S)-Flurbiprofen Axetil | 1401087-64-6 | RS-F034006 | C19H19FO4 | 330.3 |
| (S)-2-Flurbiprofen | 51543-39-6 | RS-F034012 | C15H13FO2 | 244.3 |
| (R)-2-Flurbiprofen | 51543-40-9 | RS-F034013 | C15H13FO2 | 244.3 |
Structures
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Flurbiprofen Impurity 9
COA per lot -
Flurbiprofen Impurity 8
COA per lot -
Flurbiprofen Impurity 64
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Flurbiprofen Impurity 61
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Flurbiprofen Impurity 20
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Flurbiprofen Impurity 21
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Flurbiprofen Impurity E
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Flurbiprofen Impurity 39
COA per lot
Frequently asked
How many Flurbiprofen-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 13 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Flurbiprofen 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 Flurbiprofen 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 Flurbiprofen 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.







