High Purity Pterostibene CAS 537-42-8 99% Pterostilbene Powder

• Customization: Available
• Certification: ISO, FDA, HACCP
• Assay Method: HPLC, UV
• Model NO.: Powder, 99%
• Application: Food, Health Care Products, Medicine
• State: Powder
• Extract Source: Shell
• CAS: 537-42-8
• Type: Herbal Extract
• Variety: Schisandra Extract
• Extraction Type: Solvent Extraction
• Storage: Cool Dry Place
• Place of Origin: Shaanxi, China
• MOQ: 1 Kg
• Oot Extract Appearance: White Powder
• Test Method: HPLC
• Grade: Food Grade
• Model Number: 99% Pterostilbene
• Cultivation Method: Artificial Planting
• Part Used: Fruit
• Shelf Life: 2 Years
• Transport Package: Bottle, Can, Drum, Glass Container, Mason Jar
• Specification: Powder 99%
• Trademark: purelife
• Origin: China
• HS Code: 294200000
• Production Capacity: 50000kg/Years

Product Description

High Purity pterostibene  CAS 537-42-8 99% Pterostilbene Powder

Pterostilbene (trans-3,5-dimethoxy-4-hydroxystilbene) is a naturally occurring polyphenol, a molecule found in plants. It is part of the stilbene compound and the main antioxidant component of blueberries. Usually has antioxidant properties.

 

Product Name:	High Purity pterostibene  CAS 537-42-8 99% Pterostilbene Powder
Cas No.	537-42-8
Spec./Purity:	99% pterostilbene
Appearance:	white powder
Shelf Life:	24 moths
Molecular Weight:	256.30
Molecular Formula:	C16H16O3
Package:	1kg 99% Pterostilbene/with double plastic container inside/Aluminum foil bag outside.
	1kg/Carton,5kgCarton,10kg/Carton,25kg/Drum,OEM
Delivery time:	Within 2-3 work days after payment
Shipment:	FedEx,DHL,EMS,UPS,The Special Line
Payment terms:	TT,Western Union,L/C,D/P,D/A,MoneyGram

 

Item		Requirements		Test Results
Appearance		White or almost white crystalline powder		Complies
Purity(HPLC)		≥98.0%		99.1%
ASH		≤ 5.0%		2.68%
Water		≤1.0%		0.40%
Melting Point		89~92ºC		Complies
Boiling point		420.4°C at 760 mmHg		Complies
Refractive index		1.639		Complies
Flash point		208.1°C		Complies
Heavy Metals		≤10.00mg/Kg		Complies
Pb		≤5.00 mg/Kg		Complies
Ash Content %		≤5.00%		Complies
Total Bacteria		≤1000cfu/g		Complies
Yeast Mold		≤100cfu/g		Complies
Salmonella		Negative		Complies
E.Coli		Negative		Complies
Conclusion		Complies
Storage: Preserve at 25ºC~--15ºC in airtight and light-resistant containers

Package:

• Delivery Time: Around 3-5 workdays after your payment.
• Package: In fiber-drums with two-plastic bags inside.
• Net Weight: 25kgs/Drum / Gross Weight: 28kgs/Drum
• Drum Size & Volume: I.D.42cm × H52cm, 0.08 m³/ Drum
• Storage: Stored in dry and cool place, keep away from strong light and heat.
• Shelf Life: Two years when properly stored.

Shipping:

• 1, DHL Express, FEDEX and EMS for quantity less than 50KG, usually called as DDU service;
• 2, Sea shipping for quantity over 500KG; and air shipping is available for 50KG above;
• 3, For high value products, please select air shipping and DHL express for safe;
• 4, Please confirm if you can make the clearance when goods reach your customs before placing an order, for buyers from Mexico, Turkey, Italy, Romania,Russia, and other remote area

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