Benzyl orange is bioactive compound. References: Vujic Z, Radulovic D, Zivanovic L. Spectrophotometric investigation of metoprolol-benzyl orange reaction and its application to the assay in pharmaceutical dosage forms. Farmaco. 1995 Apr;50(4):281-4. PubMed PMID: 7669173.

纯度：≥98%

CAS：2429-80-3