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Megestrol impurities and related standards

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

In this group: 2 impurity reference standards · 2 stable isotope labelled standards. 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

  • Megestrol

    CAS 3562-63-8RS-I015243

    Formula C22H30O3 MW 342.47

    IN STOCK
  • Megestrol Acetate

    CAS 162462-72-8RS-M225002

    Formula C24H32O4 MW 387.5

    CUSTOM SYNTHESIS
  • Megestrol-d3

    CAS 162462-71-7RS-M225001

    Formula C22H27D3O3 MW 345.5

    CUSTOM SYNTHESIS
  • Megestrol Impurity 19

    CAS 18609-39-7RS-M225003

    Formula C24H32O5 MW 400.52

    BACK ORDER

4 reference standards

Frequently asked

How many Megestrol-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 Megestrol 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 Megestrol 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 Megestrol 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.