Product Description: (Rac)-Isovalerylshikonin (compound 372) is a naphthoquinone pigment present in hexane extracts of safflower roots[1].
Formula: C21H24O6
References: [1]Papageorgiou V P, et al. Use of matrix‐assisted laser desorption/ionization mass spectrometry for the rapid detection of low‐mass components in the Alkanna tinctoria pigments fraction[J]. Journal of mass spectrometry, 1998, 33(1): 89-91.