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LB-42908 impurities and related standards

4 reference standards related to LB-42908 held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

In this group: 3 general reference standards · 1 fine chemical. 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

  • LB-42908

    CAS 226927-89-5C32H31N5O3

    MW 533.63

    BACK ORDERRS-L338001
  • LB-42908 Impurity 1

    CAS 1374249-88-3C60H70FN13O13S

    MW 1231.49

    BACK ORDERRS-Z398ABQ
  • LB-42908 Impurity 5

    CAS 1374249-92-9C62H90N12O17S

    MW 1306.63

    BACK ORDERRS-Z398ABT
  • LB-42908 Impurity 13

    CAS 1374249-89-4C72H78N6O10S

    MW 1218.55

    BACK ORDERRS-Z398ABR

4 reference standards

Frequently asked

How many LB-42908-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 LB-42908 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 LB-42908 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 LB-42908 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.