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BTX A51 impurities and related standards

14 reference standards related to BTX A51 held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

In this group: 8 impurity reference standards · 6 general reference standards. CAS numbers are listed for 14 of 14; 14 entries carry a structure drawing.

On this page

14 reference standards

All entries — structure, identifiers and pack sizes

  • BTX A51

    CAS 2079068-74-7C18H25ClN6

    MW 360.18

    IN STOCKRS-Z404TBP

  • BTX A51 Impurity 3

    CAS 2079069-01-3C18H25FN6

    BACK ORDERRS-B458001

  • BTX A51 Impurity 43

    CAS 2241717-09-7C5H12NPb+3

    MW 294.07

    IN STOCKRS-Z401FJ1

  • BTX A51 Impurity 61

    CAS 2665685-02-7C5H12NPb+3

    MW 294.07

    IN STOCKRS-Z401GNS

  • BTX A51 Impurity 65

    CAS 2079068-78-1C70H62BClN6

    MW 1042.54

    BACK ORDERRS-Z401ETT

  • BTX A51 Impurity 82

    CAS 2241717-13-3C19H26F3N5O6

    MW 477.18

    BACK ORDERRS-Z401FJ2

  • BTX A51 Impurity 83

    CAS 1026212-33-8C28H52N2O2S

    MW 480.37

    BACK ORDERRS-Z393D2C

  • BTX A51 Impurity 90

    CAS 1027553-80-5C58H66FN9O12

    MW 1099.48

    CUSTOM SYNTHESISRS-Z393DF3

  • BTX A51 Impurity 94

    CAS 1026220-34-7C25H29F3N4OSi

    MW 486.21

    BACK ORDERRS-Z393D2D

  • BTX A51 Impurity 103

    CAS 2079068-71-4C47H53F3N4O17

    MW 1002.34

    BACK ORDERRS-Z401ETS

  • BTX A51 Impurity 134

    CAS 1027568-08-6C25H22N4O2

    MW 410.17

    CUSTOM SYNTHESISRS-Z393DF4

  • BTX A51 Impurity 135

    CAS 1026618-19-8C33H50N6O11

    MW 706.35

    BACK ORDERRS-Z393D5R

  • BTX A51 Impurity 136

    CAS 1026565-67-2C44H49F2N9O10S2

    MW 965.3

    CUSTOM SYNTHESISRS-Z393D5C

  • BTX A51 Impurity 142

    CAS 1027261-75-1C78H160N10O8

    MW 1365.24

    BACK ORDERRS-Z393DBG

14 reference standards

Frequently asked

How many BTX A51-related reference standards do you hold?
14 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 14 of them and 14 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a BTX A51 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 BTX A51 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 BTX A51 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.