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NR-2501 impurities and related standards

4 reference standards related to NR-2501 held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

In this group: 3 general reference standards · 1 impurity reference standard. CAS numbers are listed for 4 of 4; 4 entries carry a structure drawing.

On this page

4 reference standards

All entries — structure, identifiers and pack sizes

  • NR-2501 Impurity 33

    CAS 2968436-78-2C70H62BClN6

    MW 1042.54

    BACK ORDERRS-Z401HEX
  • NR-2501 Impurity 71

    CAS 2629363-73-9C21H19ClF6N2O3S

    BACK ORDERRS-N332001
  • NR-2501 Impurity 72

    CAS 2968440-01-7C5H12NPb+3

    MW 294.07

    CUSTOM SYNTHESISRS-Z401HEY
  • NR-2501 Impurity 74

    CAS 3074937-42-8C34H60N2O4S2

    MW 624.4

    CUSTOM SYNTHESISRS-Z401HQK

4 reference standards

Frequently asked

How many NR-2501-related reference standards do you hold?
4 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 4 of them and 4 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a NR-2501 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 NR-2501 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 NR-2501 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.