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Buformin impurities and related standards

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

In this group: 2 impurity reference standards · 1 fine chemical · 1 stable isotope labelled standard. 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

  • Buformin

    CAS 692-13-7RS-U091857

    Formula C6H15N5 MW 157.22

    COA per lot
  • Buformin hydrochloride

    CAS 1190-53-0RS-I096071

    Formula C6H16ClN5 MW 193.68

    COA per lot
  • Buformin Impurity 11

    CAS 45086-03-1RS-B268002

    Formula C8H19N5 MW 185.27

    COA per lot
  • Buformin Impurity 25

    CAS 14049-14-0RS-B268001

    Formula C5H11N3O MW 129.16

    COA per lot

4 reference standards

Frequently asked

How many Buformin-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 Buformin 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 Buformin 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 Buformin 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.