Description
Rosemary Extract standardized to Carnosic Acid (CAS 3650-09-7) 5%-95% — potent antioxidant and anti-inflammatory active for supplements, cosmetics and natural preservative systems. GMP manufacturer, wholesale.
Physical & Chemical Properties
- CAS number: 3650-09-7
- Appearance: white to pale yellow powder
- Solubility: practically insoluble in water; soluble in ethanol, acetone and oils
- Molecular formula: C20H28O4
- Molecular weight: 332.4
Diterpene phenol from Rosmarinus officinalis leaves. Highly stable antioxidant, synergistic with tocopherols.
Key Benefits for Formulation
- Standardized actives: consistent assay with COA on every batch
- High purity: GMP manufacturing from raw material to finished product
- Versatile: suitable for supplements, foods, beverages and cosmetics
- Clean profile: natural botanical extract, solvent residues controlled
- Flexible supply: from R&D samples to mass production
Main Applications
- Antioxidant dietary supplements (brain & liver health formulas)
- Anti-aging cosmetics — ROS scavenging and collagen protection
- Natural preservation systems in food and personal care
- Sports nutrition — recovery and oxidative-stress support
- Animal nutrition as natural antioxidant feed additive
Why Choose Our Bulk Rosemary Extract (Rosmarinus officinalis) 5%-95% Carnosic Acid?
- GMP manufacturing: full quality control from raw material to finished product
- Complete documentation: COA, SDS and heavy metal test reports available on request
- Flexible supply: MOQ and lead time on inquiry, from R&D samples to mass production
- Export experience: reliable shipping to EU, North America, Middle East and Asia
Recommended Usage
Use level depends on application and target dosage; our technical team will advise the optimal grade and dosage on request.
FAQ About Wholesale Rosemary Extract (Rosmarinus officinalis) 5%-95% Carnosic Acid
What is the CAS number?
3650-09-7.
What purity grades are available?
As listed in the product name; COA and SDS supplied with every batch.
What does it look like?
White to pale yellow powder.
Is it water soluble?
Practically insoluble in water; soluble in ethanol, acetone and oils.
Can I get a sample?
Yes — samples are available on request for testing and evaluation.
Do you support private label or custom specifications?
Yes — custom standardization and packaging available on request.
Start Your Bulk Order
Contact our sales team today for spec sheets, samples and bulk pricing — our technical team is ready to support your product development.

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