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Natural Antioxidiant Powder 98% Pterostilbene

  • Pterostilbene

  • 98% pterostilbene

  • white powder

  • 537-42-8

  • kosher halal

  • healthcare supplement

  • 2 years

  • 1kg/bag 25KG/Drum

Availability:

What is Pterostilbene?


Pterostilbene generally comes from the extracts of small nuts (blueberries, grapes, cranberries, etc.).


Chemical property


Soluble in hot methanol and DMSO, insoluble in water. From the leguminous plant Pterocarpus indicus


Purpose


Antioxidant, with anti-inflammatory chemobook, antithrombotic, anti-cancer, anti-cancer, anti hyperlipidemia, antibacterial and other activities


Fruiterco Pterostibene Powder


Product Name: Pterostilbene
Cas No. 537-42-8
Spec./Purity: 98% pterostilbene
Appearance: white powder
Shelf Life: 24 moths
Molecular Weight: 256.30
Molecular Formula: C16H16O3


FRUITERCO Pterostilbene is derived from the extracts of blueberries, blueberries and other fruits. The purity is 99%, and it is generally used as food additive, cosmetic raw material, health product raw material, etc.


COA of 99% Pterostilbene


Analysis

Specification

Result

Physical Description



Appearance

Off white or white powder

Complies

Melting point

92~96℃

92.5~95.5℃

Chemical Tests



Assay (HPLC)


99.0% Min

99.47%

Max single impurity (exclude one homologue)

0.1% Max

0.06%

Loss on drying

0.2% Max

0.15%

Moisture content

0.2% Max

0.07%

Ignition Residue

0.2% Max

0.10%

Heavy metals

10.0ppm Max

Complies

Arsenic

1.0ppm Max

Complies

Lead

2.0ppm Max

Complies

Chromium

1.0ppm Max

Complies

Mercury

1.0ppm Max

Complies

Conclusion

Complies with the standards.

General Status

Non-GMO, Non-irradiation, ISO.

Packing and Storage



Packing: Pack in paper-carton and two plastic-bags inside.

Shelf life: 2 year when properly stored.

Storage: Store in a well-closed place with constant low temperature and no direct sun light.


Personal purchase and use are not recommended, thank you.


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