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Isofenphos impurities and related standards

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

In this group: 5 fine chemicals · 2 impurity reference standards. 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

  • Isofenphos

    CAS 25311-71-1C15H24NO4PS

    MW 345.4

    CUSTOM SYNTHESISRS-A002142

  • Butamifos

    CAS 36335-67-8C13H21N2O4PS

    MW 332.36

    IN STOCKRS-U091257

  • Isofenphos-des-N-isopropyl

    CAS 25205-08-7C12H18NO4PS

    MW 303.32

    IN STOCKRS-U061185

  • Isofenphos-methyl

    CAS 99675-03-3C14H22NO4PS

    MW 331.37

    IN STOCKRS-U061400

  • Isofenphos-oxon

    CAS 31120-85-1C15H24NO5P

    MW 329.33

    IN STOCKRS-U061205

  • Isofenphos Impurity 3

    CAS 101365-44-0C13H20NO4PS

    BACK ORDERRS-I243002

  • Isofenphos Impurity 4

    CAS 31120-83-9C12H18NO5P

    MW 287.25

    IN STOCKRS-I243001

7 reference standards

Frequently asked

How many Isofenphos-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 Isofenphos 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 Isofenphos 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 Isofenphos 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.