CAS 20283-92-5 Rosmarinic acid-Professional supplier
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We can supply Rosmarinic acid (CAS:20283-92-5) with stable quality and bulk stock.
Specification of Rosmarinic acid
| Item | Specifications |
| Appearance | Light yellow powder |
| Assay | 5%-90% |
| Particle size | 95% pass 80 mesh |
| Loss on drying | ≤3.0% |
| Ash | ≤1.0% |
| Heavy metals | ≤10 PPM |
| Pestisides | No detected |
| Solvent residue | ≤0.01% |
| Total Plate Count | ≤1000cfu/g |
| Yeast & Mold | ≤100cfu/g |
| E.coil | No detected |
| Salmonella | No detected |
Basic information of Rosmarinic acid
CAS:20283-92-5
Standard:Technical grade
Model:SC-001
Production Capacity:50MT/month
Certificate: ISO, COA, MSDS
Loading port: Shanghai
Synonyms:Rosemarinic acid,Labiatenic acid,(R)-O-(3,4-Dihydroxycinnamoyl)-3-(3,4-dihydroxyphenyl)lactic acid,3,4-Dihydroxycinnamic acid (R)-1-carboxy-2-(3,4-dihydroxyphenyl)ethyl ester
MF:C18H16O8
Usage of Rosmarinic acid
1.Natural Antioxidant Raw Material for Food & Beverage
High-efficiency natural water-soluble polyphenol antioxidant extracted from rosemary. Effectively eliminates free radicals, inhibits lipid peroxidation, and replaces synthetic preservatives like BHT and BHA. Widely applied in meat products, beverages, edible oils, bakery food and functional drinks to extend shelf life, stabilize natural plant pigments and comply with clean-label organic food standards.
2.Cosmetic & Personal Care Active Ingredient
Multi-functional cosmetic raw material with powerful anti-inflammatory, antibacterial and anti-oxidation properties. It alleviates skin redness and sensitive irritation, suppresses melanin deposition, delays skin aging caused by ultraviolet radiation and oxidative stress. Added to serums, toners, facial masks, sunscreen and anti-acne skincare formulations for soothing, brightening and anti-aging effects.
3.Health Supplement & Nutraceutical Raw Material
Core active component for dietary supplements and herbal health products. Exhibits neuroprotective, antiviral and anti-allergy biological activities. Supports joint care by inhibiting inflammatory factors, protects liver cells from oxidative damage, and relieves mild respiratory inflammation. Suitable for capsule, tablet and liquid oral health formulas.
4.Pharmaceutical Intermediate & Lab Analytical Standard
High-purity reference standard for herbal medicine quality control and HPLC detection of labiate plant extracts. Serves as research reagent for pharmacological experiments studying anti-tumor, neuroprotective and immunomodulatory mechanisms. Used as key raw material to develop natural plant-derived anti-inflammatory and antiviral pharmaceutical preparations.
5.Animal Feed Preservative Additive
Natural green feed additive for livestock and aquaculture feeds. Replaces chemical feed antioxidants to prevent feed oxidation deterioration, improves animal intestinal health by inhibiting harmful bacteria growth, and reduces oxidative stress of breeding animals without toxic side effects.
Package of Rosmarinic acid
25kg/drum or according to the customers’ demand
Storage of Rosmarinic acid
Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.





