Description

Rosmarinic Acid is a naturally occurring polyphenolic compound and ester of caffeic acid, valued for its potent antioxidant and anti-inflammatory properties. This versatile bioactive ingredient is essential for formulators seeking natural, multifunctional solutions for health and wellness applications. It is a key material for manufacturers in the nutraceutical, cosmetic, and pharmaceutical industries, where efficacy and purity are paramount.

Application

• Nutraceutical & Dietary Supplements: Used as a primary active ingredient in capsules, tablets, and powders for its antioxidant support and potential benefits for cognitive and metabolic health.
• Cosmetic & Personal Care Formulations: Incorporated into anti-aging serums, creams, and lotions for its skin-soothing, protective, and brightening effects against environmental stressors.
• Functional Food & Beverage Fortification: Added to health drinks, snacks, and other food products to enhance their nutritional profile with natural antioxidants.
• Pharmaceutical Intermediates: Serves as a starting material or key intermediate in the synthesis of more complex pharmaceutical compounds.
• Natural Preservatives: Utilized in various product matrices to extend shelf life by inhibiting oxidation and microbial growth.
• Research & Development: Supplied to academic and industrial laboratories for biochemical, pharmacological, and clinical studies.

Basic Information

Product Name	Rosmarinic Acid
CAS No.	537-15-5
Molecular Formula	C18H16O8
Molecular Weight	360.32 g/mol
Synonyms	R-(+)-Rosmarinic Acid; Rosemary Acid; Labiatenic Acid; (R)-O-(3,4-Dihydroxycinnamoyl)-3-(3,4-dihydroxyphenyl)lactic acid; trans-Rosmarinic acid; L-Rosmarinic acid; Salviaflavaside
EINECS	208-658-0

Quality Control

Our Rosmarinic Acid is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. We offer grades suitable for nutraceutical, cosmetic, and research applications, with specifications that can meet relevant industry standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to keep the container sealed under an inert atmosphere after opening.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0% - 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Total Plate Count	≤ 1000 cfu/g
Yeast & Mold	≤ 100 cfu/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.