Skip to content
Technical & commercial enquiries: sales@rssechem.com Certificate of analysis issued per lot · Worldwide shipping

Etravirine impurities and related standards

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

CAS numbers are listed for 3 of 3; 1 entry carries a structure drawing.

Etravirine — related standards
CompoundCAS No.Catalogue No.FormulaMW
Etravirine Impurity 4 269055-19-8 RS-E014004 C20H15ClN6O 390.83
Etravirine Impurity 20 2240161-93-5 RS-E014003 C56H52N24O12Sn 1371.9
Etravirine Impurity 6 1704729-90-7 RS-E014002 C20H19BrN6O3 471.32

Structures

Frequently asked

How many Etravirine-related reference standards do you hold?
3 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 3 of them and 1 entry carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply an Etravirine 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 Etravirine 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 Etravirine 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.