Voriconazole impurities and related standards
7 reference standards related to Voriconazole held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 6 impurity reference standards · 1 api reference standard. CAS numbers are listed for 7 of 7; 7 entries carry a structure drawing.
| Compound | CAS No. | Catalogue No. | Formula | MW |
|---|---|---|---|---|
| Voriconazole Impurity 21 | 618109-05-0 | RS-V029007 | C16H14F3N5O2 | 365.32 |
| Voriconazole EP Impurity C | 137234-88-9 | RS-V029001 | C6H7FN2 | 126.13 |
| Voriconazole Impurity 22 | 137330-52-0 | RS-V029002 | C16H14F3N5O | 349.31 |
| Voriconazole Impurity 36 | 141602-25-7 | RS-V029003 | C6H7ClN2 | 142.03 |
| Voriconazole Impurity 3 | 188416-28-6 | RS-V029004 | C6H5BrClFN2 | 239.47 |
| Voriconazole Impurity 1 | 31465-25-5 | RS-V029006 | C4H9NaO4S | 176.16 |
| (±)-Voriconazole | 188416-29-7 | RS-V029005 | C16H14F3N5O | 349.31 |
Structures
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Voriconazole Impurity 21
COA per lot -
Voriconazole EP Impurity C
COA per lot -
Voriconazole Impurity 22
COA per lot -
Voriconazole Impurity 36
COA per lot -
Voriconazole Impurity 3
COA per lot -
Voriconazole Impurity 1
COA per lot -
(±)-Voriconazole
COA per lot
Frequently asked
How many Voriconazole-related reference standards do you hold?
7 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 7 of them and 7 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Voriconazole 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 Voriconazole 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 Voriconazole 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.






