Natural Vine Tea 98% Dihydromyricetin (DHM)

• Customization: Available
• Certification: ISO, FDA, HACCP, Kosher,Halal
• Assay Method: HPLC
• Model NO.: CAS No.: 27200-12-0
• Application: Food, Health Care Products, Beauty, Medicinal, Edible
• Color: White
• State: Powder
• Type: Dihydromyricetin
• Part Used: Vine & Leaf
• Appearance: Fine White Needle Crystalline Powder
• Dihydromyricetin ( Dmy ): 50%, 80%, 95%, 98% (HPLC)
• Extraction Process: Chemical
• Raw Material: Plants
• Packaging Material: Fiber Drum
• Storage Method: Cool Place Away From Sunlight
• Transport Package: 25kgs/Drum
• Specification: 98% Dihydromyricetin (DHM)
• Trademark: KINGHERBS
• Origin: China
• HS Code: 2932
• Production Capacity: 5000kgs

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.

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.
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