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Technical & commercial enquiries: [email protected] Certificate of analysis issued per lot · Worldwide shipping

Clofazimine impurities and related standards

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

CAS numbers are listed for 2 of 2; 1 entry carries a structure drawing.

Clofazimine — related standards
CompoundCAS No.Catalogue No.FormulaMW
Clofazimine Impurity 8 138452-44-5 RS-C027002 C18H11ClN2O 306.7
Clofazimine Impurity 1 102262-55-5 RS-C027001 C24H16Cl2N4 431.32

Structures

Frequently asked

How many Clofazimine-related reference standards do you hold?
2 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 2 of them and 1 entry carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Clofazimine 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 Clofazimine 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 Clofazimine 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 [email protected].