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Afzelin impurities and related standards

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

In this group: 8 impurity reference standards · 1 fine chemical. CAS numbers are listed for 9 of 9; 9 entries carry a structure drawing.

On this page

9 reference standards

All entries — structure, identifiers and pack sizes

  • Afzelin

    CAS 482-39-3RS-U078327

    Formula C21H20O10 MW 432.4

    COA per lot
  • Afzelin Impurity 3

    CAS 23405-70-1RS-A296004

    Formula C36H28O6 MW 556.61

    COA per lot
  • Afzelin Impurity 6

    CAS 77307-50-7RS-A296005

    Formula C25H24O12 MW 516.45

    COA per lot
  • Afzelin Impurity 9

    CAS 96333-59-4RS-A296008

    Formula C36H28O5 MW 540.62

    COA per lot
  • Afzelin Impurity 10

    CAS 88607-79-8RS-A296007

    Formula C36H30O5 MW 542.63

    COA per lot
  • Afzelin Impurity 20

    CAS 163434-73-9RS-A296001

    Formula C39H32O14 MW 724.67

    COA per lot
  • Afzelin Impurity 21

    CAS 205534-17-4RS-A296003

    Formula C39H32O14 MW 724.67

    COA per lot
  • Afzelin Impurity 22

    CAS 82628-82-8RS-A296006

    Formula C15H13NO6 MW 303.27

    COA per lot
  • Afzelin Impurity 24

    CAS 4049-38-1RS-A296002

    Formula C15H12O6 MW 288.25

    COA per lot

9 reference standards

Frequently asked

How many Afzelin-related reference standards do you hold?
9 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 9 of them and 9 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply an Afzelin 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 Afzelin 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 Afzelin 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.