8-Azaguanine

8-Azaguanine product with CAS: 134-58-7 is also known as 5-Amino-1H-vic-triazolo[d]pyrimidin-7-ol. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. It is used in Guanine impurity profiling as per limits and threshold values specified by respective drug legislation, FDA, and pharmacopoeial guidelines. Moreover, 5-Amino-1H-vic-triazolo[d]pyrimidin-7-ol is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.