Escitalopram Open Ring

Escitalopram Open Ring is a USP Pharmaceutical Analytical Impurity (PAI).


USP PAI are a product line of impurities suitable for research and analytical purposes, which help to ensure the quality and safety of medicines.


Associated Drug Substance: Escitalopram


Therapeutic Area: Psychiatrics

Escitalopram Open Ring is intended for use in analytical testing to detect, identify, and measure pharmaceutical impurities.

USP PAI advance your early analytical R&D and process development. PAI can be used in the following applications:
1. Conduct analytical tests during early formulation feasibility studies.
2. Determine degradation impurities produced during stress studies.
3. Develop, validate, and transfer analytical methods.
4. Perform spiking studies during process R&D to demonstrate depletion upon recrystallization.
5. Record retention times and/or spectra
6. Determine relative response factors.
7. Identify unknown impurities that formed during ICH stability conditions.
8. Identify impurities that are present in the Reference Listed Drug
9. Test for and profile impurities not listed in drug substance and drug product monographs.

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  

Sales restrictions may apply.

USP issued SDS can be found here