Introduction to Carnosic Acid
Carnosic Acid (CAS 3650-09-7) is a natural phenolic diterpene compound primarily found in rosemary (Rosmarinus officinalis) and sage (Salvia officinalis). As a powerful antioxidant and natural preservative, it has attracted significant interest in the food, nutraceutical, pharmaceutical, and cosmetic industries.
Carnosic Acid is well known for its ability to inhibit lipid oxidation, scavenge free radicals, and protect bioactive compounds, making it one of the most valuable natural antioxidants available on the market.
Chemical Information
Chemical Name: Carnosic Acid
CAS Number: 3650-09-7
Molecular Formula: C20H28O4
Molecular Weight: 332.44 g/mol
Appearance: White to light yellow powder
Category: Plant extract, natural antioxidant, food additive
Key Properties of Carnosic Acid
Strong antioxidant activity – Prevents oxidative degradation of oils and fats.
Natural preservative – Extends the shelf life of food and beverages.
Anti-inflammatory effects – Supports cellular health and immune balance.
Neuroprotective potential – Studied for applications in cognitive health.
Fat-soluble stability – Compatible with oil-based systems.
Applications of Carnosic Acid
1. Food Industry
Carnosic Acid is widely used as a natural food antioxidant in edible oils, meat products, snacks, and beverages. It helps replace synthetic antioxidants (BHA, BHT, TBHQ) while meeting the clean-label demand for natural ingredients.
2. Nutraceuticals and Dietary Supplements
As a bioactive compound from rosemary extract, Carnosic Acid is often included in dietary supplements for its antioxidant, anti-inflammatory, and potential cognitive health benefits.
3. Cosmetics and Personal Care
Carnosic Acid is used in skincare and haircare products for anti-aging formulations, UV protection, and as a stabilizer in natural cosmetic formulations.
4. Pharmaceutical and Biomedical Research
Studies show that Carnosic Acid has neuroprotective, cardioprotective, and anti-cancer potential, making it an active area of interest for pharmaceutical research.
Market Outlook
The global demand for Carnosic Acid continues to grow, driven by the rising popularity of natural antioxidants and clean-label preservatives. The food industry remains the largest consumer, while the nutraceutical and cosmetic sectors are rapidly expanding. Asia-Pacific, North America, and Europe are the leading markets, with increasing investments in rosemary extract standardization and high-purity Carnosic Acid production.
Quality and Supply
Commercial Carnosic Acid (CAS 3650-09-7) is typically supplied in different purities (20%, 60%, 90%+) depending on the application. Reliable suppliers provide full documentation, including COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and regulatory compliance certificates for food, nutraceutical, and cosmetic use.
Conclusion
Carnosic Acid (CAS 3650-09-7) is a multifunctional natural antioxidant with wide applications in food preservation, nutraceuticals, cosmetics, and pharmaceuticals. With increasing consumer preference for natural and safe ingredients, the global market outlook for Carnosic Acid remains highly promising. Partnering with trusted suppliers and manufacturers ensures stable quality and regulatory compliance for international trade.