Timolol EP Impurity A

Timolol EP Impurity A product with CAS: 26839-76-9 (Free Base); 26839-77-0 is also known as (R)-Timolol. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. Timolol EP Impurity A is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Timolol and its related formulations. Moreover, (R)-Timolol is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.