Nalfurafine impurities and related standards
15 reference standards related to Nalfurafine held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
CAS numbers are listed for 15 of 15; 15 entries carry a structure drawing.
On this page
15 reference standards
All entries — structure, identifiers and pack sizes
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Nalfurafine Impurity 1
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Nalfurafine Impurity 2
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Nalfurafine Impurity 5
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Nalfurafine Impurity 6
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Nalfurafine Impurity 7
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Nalfurafine Impurity 11
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Nalfurafine Impurity 13
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Nalfurafine Impurity 23
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Nalfurafine Impurity 26 Monomer
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Nalfurafine Impurity 30
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Nalfurafine Impurity 33
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Nalfurafine Impurity 36
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Nalfurafine Impurity 37
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Nalfurafine Impurity 43
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Nalfurafine Impurity 52
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15 reference standards
Frequently asked
How many Nalfurafine-related reference standards do you hold?
15 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 15 of them and 15 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Nalfurafine 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 Nalfurafine 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 Nalfurafine 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.













