Basic Information
Name: Cynaroside
EINECS: 226-365-8
CAS No.:5373-11-5
MDL:MFCD06799436
CAS Name: 2-(3,4-dihydroxyphenyl)-5-hydroxy-4-oxo-4H-chromen-7-yl beta-D-glucopyranoside
Molecular formula: C21H20O11
Molecular weight: 448.4

Physical Property
Cynaroside is slightly soluble in water, methanol and ethanol, very soluble in hot water, hot methanol and ethanol, and insoluble in chloroform, ether, benzene, petroleum ether and other solvents having small polarity; the melt point is 254-256 ℃.

Source
Cynaroside is a vital plant extract mainly from Lonicera japonica Thumb, Lonicera hypoglauca Miq., Lonicera confusa DC, dried buds, flowers or leaves of Lonicera dasytyla Rehd., leaves of Dracocephalum ruyschiana Linn., the dried overground part of Nepeta cataria L, etc.

Applications and Effects
Cynaroside is a biologically active substance widely applicable for the industries of medication, health care, food, daily use chemicals, etc. This natural herbal extract has the following effects:

1. Clearing heat, detoxicating and anti-virus
It has the functions of clearing heat and anti-inflammation; it has strong pharmacological activity against the respiratory syncytial virus and parainfluenza virus type 3.

2. Relief on the respiratory system
In addition to helping relieve cough, asthma, and make expectoration easy, cynaroside has a strong bactericidal effect on the respiratory tract.

3. Protection on the cardiovascular system
This active natural product can help increase the relaxation of capillary, reduce the cholesterol and prevent atherosclerosis.

4. Analgesic effect on the central nervous system
Pharmacological experiments show that cynaroside has a significant analgesic effect on the central nervous system.

Specification and Quality Control Index
We are a professional active natural products manufacturer capable of producing all kinds of cynaroside products and Lonicera japonica extracts with the specifications ranging from 2.0% to 99.0%. Whether you are using cynaroside for the manufacturing of food additives, cosmetics or healthcare medicines, we can carry out production according to customer requirements for specifications and quality control index.

Our quality control index includes trait, content, loss on drying, ash value, heavy metal limit, pesticide residue limit, microbial limit, etc.; other items of quality control index can be added based on customer needs.