Also available in 1 mL, 1 mg, 5 mg, 10 mg, 25 mg, 50 mg, 100 mg and bulk. Please contact Fisher for quotes. Neochlorogenic acid methyl ester (5-O-Caffeoylquinic acid methyl ester), derived from Artemisia capillaris and black chokeberry [Aronia melanocarpa] fruits, exhibits weak anti-HBV activity, antioxidant properties, and quinone reductase activity with a CD of 6.7 uM. Purity 98.03%