Skip to content
Technical & commercial enquiries: sales@rssechem.com Certificate of analysis issued per lot · Worldwide shipping
Register Request a quote & Contact us

Doripenem impurities and related standards

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

In this group: 4 impurity reference standards · 1 fine chemical. CAS numbers are listed for 5 of 5; 5 entries carry a structure drawing.

On this page

5 reference standards

All entries — structure, identifiers and pack sizes

  • Doripenem

    CAS 148016-81-3RS-U004286

    Formula C15H24N4O6S2 MW 420.5

    COA per lot
  • Doripenem Impurity 1

    CAS 491878-07-0RS-D099003

    Formula C30H34N6O12S2 MW 734.75

    COA per lot
  • Doripenem Impurity 2

    CAS 396717-61-6RS-D099001

    Formula C29H27N2O10P MW 594.51

    COA per lot
  • Doripenem Impurity 5

    CAS 154634-04-5RS-D099002

    Formula C29H27N2O10P MW 594.51

    COA per lot
  • Doripenem Impurity 18

    CAS 958879-77-1RS-D099004

    Formula C10H17NO4S MW 247.31

    COA per lot

5 reference standards

Frequently asked

How many Doripenem-related reference standards do you hold?
5 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 5 of them and 5 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Doripenem 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 Doripenem 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 Doripenem 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.