9-(2-Hydroxyethyl)guanine

9-(2-Hydroxyethyl)guanine product with CAS: 23169-33-7 is also known as 9-(2’-Hydroxyethyl)guanine. 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, 9-(2’-Hydroxyethyl)guanine is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.