Rosemary Extract Carnosic Acid 10% 5% 90%

Rosemary Extract Carnosic Acid  

Carnosic acid is a diterpenoid compound isolated from the leaves of rosemary Rosmarinus officinalis. 

It is white or yellow-white powder, easily soluble in oil,

ethanol, ethyl acetate, acetone, chloroform and other organic solvents, but insoluble in water. 

Carnosic acid is suitable for the antioxidant of oil-soluble components

It has strong antioxidant capacity, can clear free radicals in the body, protect cells from oxidative damage, 

delay aging, prevent cancer and cardiovascular disease

Rosemary Extract Carnosic Acid  

CAS number 3650-09-7 

Molecular weight 332.434

Density 1.2±0.1 g/cm3 

Boiling point 506.4±50.0 °C at 760 mmHg

Molecular formula C20H28O4

Melting point of 190 °C

Flash point 274.2±26.6 °C

Rosemary Extract Rosmarinic Acid 10% 20%

Rosemary Extract Carnosic Acid  Function

1.Antioxidant effect: 

Carnosic acid is a highly effective natural oil-soluble antioxidant, which is used in oils and fats, biomedicine, 

chemicals, cosmetics and feed. It can effectively prevent or delay the oxidation of fat or oily food, 

improve the stability of food and extend the storage time.

2.Flavorings and sweeteners: 

carnoic acid can be used in meat and fish flavorings, and it has a high sweetness, 200-300 times that of sucrose, 

no calories, suitable for people who need to control blood sugar and weight .

3.Lowering blood pressure and blood sugar: 

Carnosic acid can lower blood pressure and blood sugar levels by inhibiting angiotensin-converting enzyme (ACE) activity 

and glucose transporter (GLUT) expression .

4.Antibacterial and antiviral effects:

studies have shown that carnosic acid has different degrees of inhibition on Staphylococcus aureus, Escherichia coli, Bacillus subtilis and Hansonii yeast, so that it can be used as a food preservation.

5.Growth promotion and immune system regulation: 

The addition of carnosic acid to feed can inhibit the oxidation of lipids and proteins, extend feed shelf life, 

while having a regulatory effect on the animal's immune system, helping to reduce the risk of infectious diseases.

6.Therapeutic effect: 

carnoic acid can inhibit the proliferation of HL-60 cells and is expected to be a new drug for the treatment of hematologic malignancies. 

In addition, it has a certain effect on heart disease, respiratory diseases, inflammation, sore throat, 

indigestion, Alzheimer's disease, diabetes and so on.