Hainan Super Biotech Co., Ltd is a comprehensive development enterprise based on Hi-tech engaging in special type economic plants, special natural medical plants cultivation, green foods additives and vegetable drug extraction. Especially, our Rosemary Extracts are the best natural antioxidants and antimicrobial.We produce and export series of Rosemary Extracts, active ingredients are Carnosic acid, carnosol, rosmarinic acid, rosmanol, etc. It is a natural antioxidant, much better and healthier than synthetic antioxidant, good effect in high temperature. Widely used in Food additives, cosmetics, sea foods, pharmaceuticals, health food, natural colors, tobacco, edible oils, drinks and beverage, feed, etc.

1, Carnosic acid (from Rosemarinus officinalis leaf extract) is a natural strong
Oil-soluble antioxidant.
CAS NO:3650-09-7,
Structural Formula:C20H28O4
Carnosic acid 5%-80%;

2, Rosmarnic acid from Rosemarinus officinalis leaf extract, It is a natural strong water-soluble antioxidant.
CAS NO:20283-92-5
Structural Formula: C18H16O8
Rosmarinic acid 2.5% -95%

3, Ursolic acid(CAS NO:77-52-1; Structural Formula: C30H48O3)is a kind of tritepene compound existing in natural plant with various kinds of biological effects such as sedation, antiinflammation, antibiosis, antidiabetes, antiulcer anticancer and antiangiogenesis, antioxidation, etc. It is widely used as material of medicine and cosmetics.
We can supply ursolic acid from 1% to 98% or produce it according to customer's special request.

More infor pls contact us:alexzeng08(at)gmail(dot)com