Category:
Pharmaceutical Excipients
CAS NO:
/
Standard:
USP,
Tryptophan EP Impurity E is a reference standard used for quality control of pharmaceutical grade L-Tryptophan. Synthesized via specific organic pathways, it serves to identify and quantify trace impurities in bulk drugs. Its molecular formula is C11H12N2O3 with CAS No. 605-97-4.
Store under inert atmosphere at 2-8°C away from light. Handle with appropriate PPE; avoid inhalation or skin contact as it is a chemical intermediate, not for direct clinical use.