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Grape Seed Extract, Vitis Vinifera L., CAS No.: 84929-27-1 manufacturer / supplier in China, offering Grape Seed Extract; Vitis Vinifera L.; CAS No.: 84929-27-1, Angelica Root Extract Ligustilide CAS: 84775-41-7, High Quality Banaba Leaf Extract - Corosolic Aicd 1%-98% and so on.

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Supplier Homepage Product Plant Extract Grape Seed Extract; Vitis Vinifera L.; CAS No.: 84929-27-1

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

FOB Price: US $10-100 / kg
Min. Order: 25 kg
Min. Order FOB Price
25 kg US $10-100/ kg
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Port: Changsha, China
Production Capacity: 10ton/Month
Payment Terms: T/T

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Basic Info
  • Model NO.: GSE
  • Assay Method: UV
  • Application: Health Care Products, Medicine
  • Grape Seed Extract: Grape Seed Extract
  • Botanical Source: Vitis Vinifera L.
  • Trademark: ISO, KOF-K PARVE
  • Specification: ISO
  • HS Code: 2938909090
  • Certification: ISO, FDA, Kosher
  • Application Form: Capsule
  • Polyphenol Content: 95%
  • Raw Material: Plants
  • Part Used: Seed
  • Transport Package: in Fiber Drum, LDPE Bag Inside. N.W.T: 25kgs/Drum
  • Origin: China
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 NameGrape Seed ExtractBatch NumberGSE-140225 
Botanical SourceVitis vinifera LBatch Quantity200kgs 
Plant Part UsedSeed,100% NaturalCountry of OriginChina 
Type of ProductsStandard ExtractActive Ingredient  markers Polyphenols, Proanthocyanidins 
         
Analysis ItemsSpecificationsResults Methods used 
IdentificationPositiveConformsTLC 
AppearanceFine Reddish Brown PowderConformsVisual test 
Odor & TasteCharacteristicConformsOrganoleptic test 
Bulk Density45-55g/100mlConformsASTM D1895B 
Particle Size100% through 80 MeshConformsAOAC 973.03 
SolubilityGood Soluble in  Water ConformsVisual 
         
AssayNLT 90% Polyphenols92.25%UV 
Loss on DryingNMT 5.0%3.27%5g /105c /2hrs 
Ash ContentNMT 5.0%3.45%2g /525c /3hrs 
Extract SolventsEthanol & WaterConforms/ 
Solvent ResiduesNMT 0.05%ConformsGC 
ExcipientsNoneConforms/ 
         
Heavy MetalsNMT 10ppmConformsAtomic Absorption 
Arsenic (As)NMT 2ppmConformsAtomic Absorption 
Lead (Pb)NMT 0.5ppmConformsAtomic Absorption 
Cadmium (Cd)NMT 0.05ppmConformsAtomic Absorption 
Mercury(Hg)Not DetectedConformsAtomic Absorption 
         
666NMT 0.1ppmConformsUSP-GC 
DDTNMT 0.1ppmConformsUSP-GC 
AcephateNMT 0.1ppmConformsUSP-GC 
MethamidophosNMT 0.2ppmConformsUSP-GC 
Parathion-ethylNMT 0.2ppmConformsUSP-GC 
PCNBNMT 10ppbConformsUSP-GC 
 NMT 0.2ppbAbsentUSP-HPLC 
         
Sterilization MethodHigh temperature & pressure for a short time of 5-10 seconds 
         
Microbiological DataTotal Plate Count < 1000cfu/g< 1,000 cfu/gGB 4789.2 
Total Yeast & Mold < 100cfu/g< 100 cfu/g GB 4789.15 
E. Coli to be absentAbsentGB 4789.3 
Staphylococcus to be absentAbsentGB 4789.10 
Salmonella to be absentAbsentGB 4789.4 
         
Packing and StoragePacked in fiber drum, LDPE bag inside. Net weight: 25kgs/drum.  
Keep tightly sealed, store away from moisture, strong heat and sunlight. 
Shelf Life2 years if sealed and stored in the recommended conditions. 
Inspector: Supervisor:  
         
 Manufacturer:     KINGHERBS  LIMITED  
         
  
  
          
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