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Premium Rosmarinic Acid (CAS: 20283-92-5, ≥98% purity) from rosemary extract. A natural antioxidant widely used in pharmaceuticals, nutraceuticals, food preservation, and cosmetics. Reliable global supplier with COA & MSDS.
Product Name :
Rosmarinic AcidCAS No. :
CAS 20283-92-5Appearance :
Light yellow to brown powderSpecification :
98%Product Name: Rosmarinic Acid
Synonyms: α-O-Caffeoyl-3,4-dihydroxyphenyllactic acid
CAS Number: 20283-92-5
Molecular Formula: C18H16O8
Molecular Weight: 360.31 g/mol
Appearance: Light yellow to brown powder
Purity: ≥98% (HPLC)
Source: Extracted from rosemary (Rosmarinus officinalis) and other Lamiaceae plants
Category: Natural polyphenolic compound / Plant antioxidant
Rosmarinic acid is a natural polyphenolic compound mainly found in rosemary and other herbs of the Lamiaceae family (such as mint, sage, and basil). It is well-known for its strong antioxidant, anti-inflammatory, and antimicrobial properties, making it widely used in pharmaceuticals, nutraceuticals, food preservation, and cosmetics.
?? Natural Source: Extracted from rosemary and related herbs
?? High Purity: ≥98% verified by HPLC
?? Versatile Applications: Pharma, nutraceuticals, food, and skincare
? Stability: Effective antioxidant for food and cosmetic formulations
?? Technical Data: COA, MSDS, HPLC, and NMR available
?? Flexible Supply: From lab-scale to bulk industrial quantities
Investigated for anti-inflammatory, antiviral, and neuroprotective properties
Studied in relation to cardiovascular and immune system support
Used in functional foods for its antioxidant and immune-enhancing benefits
Incorporated into capsules, powders, and herbal blends
Acts as a natural preservative due to its strong antioxidant capacity
Extends shelf life of oils, meat, and bakery products
Used in anti-aging, skin-soothing, and UV-protection formulations
Added to creams, serums, and hair care products
| Item | Specification |
|---|---|
| Product Name | Rosmarinic Acid |
| CAS Number | 20283-92-5 |
| Molecular Formula | C18H16O8 |
| Molecular Weight | 360.31 g/mol |
| Appearance | Light yellow to brown powder |
| Purity | ≥98% (HPLC) |
| Source | Rosemary (Rosmarinus officinalis) |
| Solubility | Soluble in ethanol and methanol, slightly soluble in water |
| Storage | Store in a cool, dry place, away from light |
| Shelf Life | 24 months if properly stored |
? Direct manufacturer & exporter of botanical extracts
? Strict QC with COA, HPLC, MSDS, NMR provided
? Global supply chain with reliable logistics
? Custom packaging from R&D scale to bulk industrial orders
? Professional support for pharma, nutraceuticals, food, and cosmetics industries
Standard: 10g, 100g, 1kg
Bulk: 25kg/drum
Customized packaging available
Fast worldwide delivery
Looking for a Rosmarinic Acid (CAS: 20283-92-5) supplier?
We provide high-purity rosemary extract polyphenols with professional global service.
?? Contact us today for samples, quotations, and technical data.
?? Website: www.hzxybxg.cn
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