Artichoke is a member of the milk thistle family. It grows to a height of about 2 m and produces a large, violet-green flower head. The flower petals and fleshy flower bottoms are eaten as a vegetable throughout the world. The artichoke was used as a food and medicine by the ancient Egyptians, Greeks, and Romans; in Rome.Artichoke has been used in traditional medicine for centuries as a specific liver and gallbladder remedy. In Europe, it is also used for liver and gallbladder disorders; in several countries, standardized herbal drugs are manufactured and sold as prescription drugs for high cholesterol and digestive and liver disorders.
Synonyms: Cynara scolymus extract, Globe artichoke Extract, Extract of artichoke, Hathi-choka extract, Cynarin, Chlorogenic acid, Caffeoylquinic Acids, CAS 84012-14-6, EINECS 281-659-3,
Molecular Structure of Cynarin:

Molecular Formula: C25H24O12
Molecular Weight: 458.37
CAS No.: 30964-13-7
Specifications：
Botanical Origin: Cynara scolymus L. - Leaf
Appearance: Yellow powder
Odor & Taste: Characteristic odor and taste
Mesh Size: 90% Min. through 80 mesh
Assay: Cynarin 5% Min.
Moisture: 5.0% Max.
Heavy Metals: 10ppm Max.
Arsenic (As): 2ppm Max.
Total Aerobic Count: 1,000cfu/g Max.
Yeast & Mold: 100cfu/g Max.
E. coli: Negative
Salmonella: Negative
Packing: 25kgs/Fibre drum, two plastic-bags inside
Storage: Stored in a well-closed container away from moisture and light
Shelf Life: Two years