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High purity rosemary extract herbs carnosic acid powder in Phnom Penh

Carnosic acid, molecular formula c20h28o4, molecular weight 332.43, cas no. 3650-09-7, is a biguanide compound extracted from the leaves of the rose family rosmarinus officinalis, and is white. or yellow-white powder, soluble in oils and organic solvents such as ethanol, ethyl acetate, acetone, and chloroform, insoluble in water.
Approximately 1649- %w/w. however, rosemary extract for use as antioxidant is not commercialised as such; rather, the carnosol and carnosic acid content is standardised to range from <5% to %w/w25 by the addition of appropriate food-grade excipients and carriers (e.g., silicon dioxide, datem,
The degree of extraction of the carnosic acid is generally greater than 90%, while the carnosic acid purity in the solids of the extract is between 20% and 30%. acetone extraction can be performed at room temperature or at elevated temperatures.
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