Kingherbs Limited >> Grape Seed Extract; Vitis Vinifera L.; CAS No.: 84929-27-1

Grape Seed Extract; Vitis Vinifera L.; CAS No.: 84929-27-1

Name: Grape Seed Extract; Vitis Vinifera L.; CAS No.: 84929-27-1
Brand: China-Manufacturer-Directory.com
SKU: 746974095
Availability: InStock
Rating: 4.6 (36 reviews)

Supplier:	Kingherbs Limited
Price:	US $ 1kg
Min Order:	1kilogram
Quantity::
Trade Terms:	FOB,CFR,CIF

Product Specifications

Prod Model:	GSE
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Grape Seed Extract:	Grape Seed Extract
Raw Material:	Plants

Product Description

Specifications: Polyphenols 95%
Proanthocyanidins OPC 95%, 98%

The major functional composition in grape is grape polyphenol including proanthocyanidins. Besides, there are some other ingredients, like glucose, fructose, sucrose, xylose, tartaric acid, oxalic acid, citric acid, malic acid and singlAbstract:
CAS No.: 84929-27-1
Botanical Source: Vitis vinifera L.
Part Used: Seed
Appearance: Red-brown fine powder
Specifications: Polyphenols 95%
Proanthocyanidins OPC 95%, 98%

Main Chemical Composition of Grape Seed Extract

The major functional composition in grape is grape polyphenol including proanthocyanidins. Besides, there are some other ingredients, like glucose, fructose, sucrose, xylose, tartaric acid, oxalic acid, citric acid, malic acid and single glucoside & glucobioside of all kinds of anthocyanidin.

Polyphenols

There are mainly 4 kinds of polyphenol substances in grape: Tannin, anthocyanidin, phenolic acid and flavonoids. The vital polyphenols in grape is the same kind as flavonoids type, including flavane-3, 4-diol, flavonoids tannin, flavonoids, flavonol, flavanol, chalcone and anthocyadin, etc. Anthocyanidins in grape are mainly as anthocyanin, methyle anthocyanin, petunidin, malvin and dephinidin, existing in common by dimmer or bigger molecule. The composition of flavonol kind in grape is major for quercetin in ordinary form. Proanthocyanidins are major ingredients in grape seed & grape skin, also the most kind in polyphenol content, mainly existing by dimer or polymer form.
E glucoside & glucobioside of all kinds of anthocyanidin.


CERTIFICATE OF ANALYSIS

			Report Date	:	2-Mar-14
			Expiry Date	:	24-Feb-16
			Manufacture Date	:	25-Feb-14

Product Name		Grape Seed Extract	Batch Number	GSE-140225
Botanical Source		Vitis vinifera L	Batch Quantity	200kgs
Plant Part Used		Seed,100% Natural	Country of Origin	China
Type of Products		Standard Extract	Active Ingredient markers	Polyphenols, Proanthocyanidins

Analysis Items		Specifications	Results	Methods used
Identification		Positive	Conforms	TLC
Appearance		Fine Reddish Brown Powder	Conforms	Visual test
Odor & Taste		Characteristic	Conforms	Organoleptic test
Bulk Density		45-55g/100ml	Conforms	ASTM D1895B
Particle Size		100% through 80 Mesh	Conforms	AOAC 973.03
Solubility		Good Soluble in Water	Conforms	Visual

Assay		NLT 90% Polyphenols	92.25%	UV
Loss on Drying		NMT 5.0%	3.27%	5g /105c /2hrs
Ash Content		NMT 5.0%	3.45%	2g /525c /3hrs
Extract Solvents		Ethanol & Water	Conforms	/
Solvent Residues		NMT 0.05%	Conforms	GC
Excipients		None	Conforms	/

Heavy Metals		NMT 10ppm	Conforms	Atomic Absorption
Arsenic (As)		NMT 2ppm	Conforms	Atomic Absorption
Lead (Pb)		NMT 0.5ppm	Conforms	Atomic Absorption
Cadmium (Cd)		NMT 0.05ppm	Conforms	Atomic Absorption
Mercury(Hg)		Not Detected	Conforms	Atomic Absorption

666		NMT 0.1ppm	Conforms	USP-GC
DDT		NMT 0.1ppm	Conforms	USP-GC
Acephate		NMT 0.1ppm	Conforms	USP-GC
Methamidophos		NMT 0.2ppm	Conforms	USP-GC
Parathion-ethyl		NMT 0.2ppm	Conforms	USP-GC
PCNB		NMT 10ppb	Conforms	USP-GC
Aflatoxins		NMT 0.2ppb	Absent	USP-HPLC

Sterilization Method		High temperature & pressure for a short time of 5-10 seconds

Microbiological Data		Total Plate Count < 1000cfu/g	< 1,000 cfu/g	GB 4789.2
		Total Yeast & Mold < 100cfu/g	< 100 cfu/g	GB 4789.15
		E. Coli to be absent	Absent	GB 4789.3
		Staphylococcus to be absent	Absent	GB 4789.10
		Salmonella to be absent	Absent	GB 4789.4

Packing and Storage		Packed in fiber drum, LDPE bag inside. Net weight: 25kgs/drum.
		Keep tightly sealed, store away from moisture, strong heat and sunlight.
Shelf Life		2 years if sealed and stored in the recommended conditions.
Inspector:			Supervisor:

	Manufacturer: KINGHERBS LIMITED

Factory: BaiShui Industry Park, Qiyang, Yongzhou, Hunan, China; www.kingherbs.com.cn
Office: 901#, Blding 3, WanshuDandi, Xiangzhang Road, Changsha 410014, Hunan, China
Tel: +86-138748 61871 , +86 731 89865683; Fax: +86 731 89865682

Kingherbs was founded in 1996, manufacture high-value botanical derivatives. Over the years the company grew, now operates three factories with ISO9001 and Kosher certifications, producing herbal ingredients for dietary, food supplements, food additives, nutraceuticals, cosmetic ingredients, natural health products, pharmaceuticals and feed.

Kingherbs offers extended services as to help clients source materials from trusted manufacturers in all parts of China, examples are Chemicals, Minerals, Vitamins, Fruit and vegetable Juices, etc. Thus Kingherbs can offer hundreds of items, and offer further processing services as soft gel, capsule, granule and tablet, saving clients the trouble of sourcing for themselves, and assuring quality from our intimate knowledge of the Chinese manufacturers and markets.

Kingherbs is always up-to-date with current industry practices, and can produce and analyze ingredients according to any desired international standards: USP, EP, BP or CP. Kingherbs wants to be your favored supplier in China, by keeping our quality and services a step ahead.

Kingherbs offer Polygonum cuspidatum extract Resveratrol, Polydatin, Emodin, Rosemary extract, Carnosic acid, Rosmarinic acid, Ursolic acid, Jerusalem Artichoke, Sesamin, Coenzyme Q10, Policosanol, Allium cepae extract, Mulberry extract DNJ, Sea buckthorn seed oil, Flax seed extract SDG, Olive leaf, Luo Han Guo Momordica Mogrosides, kelp extract, Spirulina, Turmeric curcumin, Green tea polyphenols EGCG, Marigold Lutein, Zeaxanthin, please find more in the Product List.