Pterostilbene Powder

DESCRIPTION：Pterostilbene PowderSpecifications: Pterostilbene 99%Test Method: HPLCCAS Number

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2024-08-18

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Pterostilbene Powder

Specifications: Pterostilbene 99%

Test Method: HPLC

CAS Number: 537-42-8

EINECS Number: 611-041-4

Molecular Formula: C16H16O3

Minimum Order Quantity: 1KG

Bulk Pterostilbene Powder

Main Specifications: Pterostilbene 99%

Pterostilbene, also called trans-3,5-dimethoxy-4-hydroxystilbene, is white to off white powder. It is a type of polyphenol, serves a defensive phytoalexin role in plants.

Compared to its chemical relative resveratrol, pterostilbene has better bioavailability and lipophilicity, and it is easier to be absorbed by body.

Researches show that pterostilbene has excellent antioxidant property, and it may scavenge oxidative free radicals, and boost energy for cells. It also has anti-inflammatory property, and it may reduce the risk of skin cancers. Besides, it may help lower blood pressure. Pterostilbene has already been used in a lot of skin care products and anti-aging supplements.

Pterostilbene is dangerous upon exposure to the eyes, and is an environmental toxin, especially to aquatic lives.

Certificate of Analysis

Items	Specifications	Results
Assay (HPLC)	≥ 99%	99.20%
Physical
Appearance	White or Off White Powder	Complies
Particle Size	100% Pass 80 Mesh	Complies
Loss on Drying	≤0.2%	0.03%
Single Impurity	≤0.1%	0.03%
Heavy Metals
Total Heavy Metal	≤ 10ppm	Complies
Pb	≤ 1ppm	Complies
As	≤ 1ppm	Complies
Hg	≤ 1ppm	Complies
Cr	≤ 1ppm
Microbiology
Total Plate Count	<1000cfu/g	Complies
Yeast & Mold	<100cfu/g	Complies
E. Coil	Negative	Complies
Salmonella Salvents	Negative	Complies

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