Description

Pterostilbene is a naturally occurring stilbenoid compound, structurally related to resveratrol but with superior bioavailability and metabolic stability. This high-purity ingredient is valued for its potent antioxidant and cellular health-supporting properties, making it a critical component in advanced formulations. It is primarily sought by manufacturers in the nutraceutical, pharmaceutical, and cosmetic industries for developing premium health supplements, functional foods, and cosmeceutical products.

Application

• Nutraceutical & Dietary Supplements: Core active ingredient in capsules, tablets, and softgels targeting antioxidant support, healthy aging, and metabolic wellness.
• Functional Food & Beverage Fortification: Used to enhance the nutritional profile of health drinks, powders, and functional food products.
• Pharmaceutical Intermediates: Serves as a key starting material or intermediate in the research and synthesis of novel therapeutic agents.
• Cosmeceutical & Skincare Formulations: Incorporated into anti-aging serums, creams, and lotions for its protective effects against environmental stressors.
• Biomedical & Life Science Research: Utilized as a standard or experimental compound in biochemical, pharmacological, and longevity studies.
• Veterinary Health Products: Applied in premium supplements for companion and performance animals.

Basic Information

Product Name	Pterostilbene
CAS No.	537-42-8
Molecular Formula	C16H16O3
Molecular Weight	256.30 g/mol
Synonyms	trans-Pterostilbene; 3,5-Dimethoxy-4'-hydroxystilbene; 4-[(E)-2-(3,5-Dimethoxyphenyl)ethenyl]phenol; Pterostilben; PteroStill; NSC 407303
EINECS	208-658-6

Quality Control

Our Pterostilbene is manufactured under strict quality management systems. Each batch is tested to ensure it meets stringent specifications for identity, purity, and potency, aligning with industry standards for nutraceutical and research applications. Comprehensive Certificates of Analysis (COA) documenting purity by HPLC, residual solvents, and heavy metals are provided to guarantee supply reliability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Residual Solvents (GC)	Meets ICH Q3C guidelines

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