Carthamin is composed of two chalcones; from Carthamus tinctorius; the conjugated bonds cause a red color; derived from precarthamin by a decarboxylase. References: Yoshida T, Terasaka K, Kato S, Bai F, Sugimoto N, Akiyama H, Yamazaki T, Mizukami H. Quantitative Determination of Carthamin in Carthamus Red by 1H-NMR Spectroscopy. Chem Pharm Bull (Tokyo). 2013;61(12):1264-8. PubMed PMID: 24436958.

纯度：≥98%

CAS：36338-96-2