Natural Vine Tea 98% Dihydromyricetin (DHM)

Model NO.
CAS No.: 27200-12-0
Type
Dihydromyricetin
Raw Material
Plants
Extraction Process
Chemical
Storage Method
Cool Place Away From Sunlight
Packaging Material
Fiber Drum
Appearance
Fine White Needle Crystalline Powder
Dihydromyricetin ( Dmy )
50%, 80%, 95%, 98% (HPLC)
Part Used
Vine & Leaf
Transport Package
25kgs/Drum
Specification
98% Dihydromyricetin (DHM)
Trademark
KINGHERBS
Origin
China
HS Code
2932
Production Capacity
5000kgs
Reference Price
$ 0.81 - 0.90
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Product Description

Vine tea extract
Botanical Source: Ampelopsis grossedentata W. T. Wang.
CAS No.: 27200-12-0
Part Used: Vine & Leaf
Appearance: Fine white needle crystalline powder
Specifications: Dihydromyricetin ( DMY ) 50%, 80%, 95%, 98% (HPLC)

Description:
Ampelopsis grossedentata is called Teng Cha in China, as a Chinese Herbal Medicine it has a glycol flavor, the nature is cool; It can alleviate fevers, dis-intoxicate, cure rheumatism, strengthen physique, diuresize, and many other functions. Ampelopsis grossedentata contains rich flavones, amino acids, vitamins; Proteins and essential trace element. The flavones are mainly dihydromyricetin, myricetin, quercetin, quercetin-5-O-alpha-D-glucoside, taxifolin & apiin.

Functions:
Anti-oxidation;
Clear the free radical;
Diminish inflammation;
Anti-fungi/bacterium;
Preventing the forming of the thrombus;
Protecting liver, good for recovery from drunk;
Anti-tumour, especially it is under researches for leukemia, nasopharyngeal darcinoma / NPC.
 
Analysis Items Specifications Results  Methods used
Identification Positive Conforms TLC
Appearance Fine off-white to white powder White powder Visual test
Odor & Taste Characteristic,Special Sour Conforms Organoleptic test
Bulk Density 45-55g/100ml 46g/100ml ASTM D1895B
Particle Size 99% through 80 Mesh Conforms AOAC 973.03
Solubility Easy soluble in hot water,ethanol,acetone, soluble in ethanol,methanol,insoluble in chloroform, petroleum ether. Conforms Visual
Heat test Stable bellow 100ºC, Irreversible oxidation reaction happens above 100ºC Conforms In house 
               
Assay NLT 98% Dihydromyricetin 98.61% HPLC
Loss on Drying NMT 5.0% 1.20% 5g /105ºC /2hrs
Ash Content NMT 2.0% 0.50% 2g /525ºC /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 2ppm Conforms Atomic Absorption
Cadmium (Cd) NMT 0.5ppm Conforms Atomic Absorption
Mercury(Hg) NMT 0.2ppm Conforms Atomic Absorption
               
666 NMT 0.1ppm Conforms USP-GC
DDT NMT 0.5ppm Conforms USP-GC
Acephate NMT 0.2ppm Conforms USP-GC
Methamidophos NMT 0.2ppm Conforms USP-GC
Parathion-ethyl NMT 0.2ppm Conforms USP-GC
PCNB NMT 0.1ppm Conforms USP-GC
  NMT 0.2ppb Absent USP-HPLC
               
Sterilization Method High temperature & pressure for a short time of 5~10 seconds
               
Microbiological Data Total Plate Count<1,000cfu/g < 300 cfu/g GB 4789.2
Total Yeast & Mold<100cfu/g < 40 cfu/g  GB 4789.15
E. Coli 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 away from moisture, strong heat and sunlight.
Shelf Life 2 years if sealed and stored in the recommended conditions.
Natural Vine Tea 98% Dihydromyricetin (DHM) Natural Vine Tea 98% Dihydromyricetin (DHM) Natural Vine Tea 98% Dihydromyricetin (DHM)
Characteristic:
- We can also customize orders as customer's requirements and specifications.
- KINGHERBS' is specialized in manufacturing and exporting different kinds of food industry related goods, such as Inulin (90% or 98%), Myricetin, Sea Buckthorn Oil, Green Coffee Bean Extract Total Chlorogenic Acids, Fenugreek Seed Extract Furostanol Saponins 50% etc.
- With the effective exporting system and prompt reaction, we ensure that we can transfer the shipping documents and deliver our cargos on time.
* Herbal extracts
* Softgels
* Herbal oil
* Natural colors
* Herb powders
* Vegetable & Fruit powder
* Vitamins
* Minerals

 

Tea Extract

PNEUTEC.IT, 2023