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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Environmental fate & pathways


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Administrative data

Link to relevant study record(s)

Description of key information

Based on read-across from losartan potassium salt, whose concentration was greater than 90% of the initial concentration after 5 days at 50 deg C at pH 5, 7,and 9, losartan free acid is considered to be hydrolytically stable at pH 5, 7, 9.

Key value for chemical safety assessment

Additional information