Erdafitinib impurities and related standards
22 reference standards related to Erdafitinib held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 21 impurity reference standards · 1 stable isotope labelled standard. CAS numbers are listed for 22 of 22; 20 entries carry a structure drawing.
On this page
22 reference standards
All entries — structure, identifiers and pack sizes
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Erdafitinib d6
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Erdafitinib Impurity 1
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Erdafitinib Impurity 2
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Erdafitinib Impurity 8
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Erdafitinib Impurity 10
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Erdafitinib Impurity 11
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Erdafitinib Impurity 12
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Erdafitinib Impurity 13
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Erdafitinib Impurity 14
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Erdafitinib Impurity 15
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Erdafitinib Impurity 16
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Erdafitinib Impurity 17
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Erdafitinib Impurity 18
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Erdafitinib Impurity 19
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Erdafitinib Impurity 24
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Erdafitinib Impurity 28
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Erdafitinib Impurity 29
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Erdafitinib Impurity 36
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Erdafitinib Impurity 45
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Erdafitinib Impurity 47
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Erdafitinib Impurity 48
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Erdafitinib Impurity 49
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22 reference standards
Frequently asked
How many Erdafitinib-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 20 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply an Erdafitinib 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 Erdafitinib 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 Erdafitinib 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.



















