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Other Dyestuffs impurities and related standards

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

CAS numbers are listed for 7 of 7; 7 entries carry a structure drawing.

On this page

7 reference standards

All entries — structure, identifiers and pack sizes

  • (Z)-Disperse Yellow 39

    CAS 38072-53-6C17H16N2O

    MW 264.13

    IN STOCKRS-Z401IFB
  • Acid Blue 9

    CAS 2650-18-2C37H42N4O9S3

    MW 782.21

    BACK ORDERRS-Z401GM6
  • Basic Blue 3

    CAS 33203-82-6C20H26ClN3O

    MW 359.18

    IN STOCKRS-Z401I2G
  • Bismarck Brown R

    CAS 8005-78-5C21H26Cl2N8

    MW 460.17

    CUSTOM SYNTHESISRS-Z401L10
  • Blue No. 5

    CAS 68478-64-8C13H23ClN4O5

    MW 350.14

    IN STOCKRS-Z401K9E
  • Dalamar yellow

    CAS 6358-31-2C18H18N4O6

    MW 386.12

    IN STOCKRS-Z401JYG
  • Disperse Orange 61

    CAS 55281-26-0C17H15Br2N5O2

    MW 478.96

    BACK ORDERRS-Z401JC2

7 reference standards

Frequently asked

How many Other Dyestuffs-related reference standards do you hold?
7 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 7 of them and 7 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply an Other Dyestuffs 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 Other Dyestuffs 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 Other Dyestuffs 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.