Hawthorn Leaf Extract Flavonoids Vitexin Vitexin 2-O-Rhamnoside

• Certification: ISO, FDA, HACCP, Kosher, Halal
• Assay Method: HPLC, UV
• Application Form: Paste, Tablet, Capsule
• Application: Food, Health Care Products, Medicine
• State: Powder
• Extract Source: Crataegus Oxycantha Medicus
• Model NO.: CAS NO. 4373-41-5
• Botanical Source: Crataegus Oxycantha Medicus
• Part Used: Leaf, 100% Natural
• Product Name: Hawthorn Leaf Extract
• Odor & Taste: Characteristic
• Loss on Drying: Nmt 5.0%
• Ash Content: Nmt 10.0%
• Appearance: Fine Brown Powder
• Heavy Metals: Nmt 10ppm
• Extract Solvents: Ethanol & Water
• Application 1: Vitexin 0.4%-9%
• Application 2: Vitexin 2-O-Rhamnoside 1.8%, 2%, 3%
• Sample: Available
• Active Ingredient: Flavonoids
• Particle Size: 80 Mesh
• Shelf Life: 2 Years
• Transport Package: 25kg/Drum
• Specification: Flavonoids 1.8% -80%
• Trademark: Kingherbs
• Origin: China
• HS Code: 2938909090
• Production Capacity: 1000kg

Product Description

Hawthorn Leaf Extract
Latin name: Crataegus oxycantha Medicus  
CAS: 4373-41-5
Plant Part Used: Leaf
Specification: Flavonoids 1.8% -80%
                        0.4% -9 % Vitexin by HPLC
                        2% 3% Vitexin-2"-rhamnoside by HPLC

 

Features:

The berries, leaves, and flowers of the hawthorn plant have been used for medicinal purposes. Most modern preparations use the leaves and flowers, which are believed to contain more of the flavonoids than the berries.

KINGHERBS can provide the specification of total flavones, vitexin and vitexin-2"-rhamnoside by the test methods of HPLC or UV, which can help protect against heart disease and help control high blood pressure and high cholesterol. This extract can also enhance a person's ability to exercise following heart failure.
 

Main Functions:

1.Improving the function of the heart, which will prevent and treat coronary heart disease;
2.Lowering blood pressure, improving metabolic processes and preventing atherosclerosis;
3.Enhancing immunity and the ability of antivirus and infection;
4.Dilating coronary artery,improving myocardial blood and decreasing myocardium oxygen consumption;
5.Decreasing blood lipid, inhibiting platelet aggregation and spasmolysis;
6.Inhibiting thyroid peroxidase, anticancer and antibacterial
 

Product Name		Hawthorn Leaf Extract	Batch Number		HLE-200716
Botanical Source		Crataegus oxycantha Medicus	Batch Quantity		500kgs
Plant Part Used		Leaf, 100% Natural	Country of Origin		China
Type of Products		Standard Extract	Active Ingredient Markers		Vitexin
Analysis Items		Specifications	Results		Methods used
Appearance		Fine brown powder	Conforms		Visual test
Odor & Taste		Characteristic	Conforms		Organoleptic test
Bulk Density		45-55g/100ml	Conforms		ASTM D1895B
Mesh Size		NLT 98% pass through 80 mesh sieve	Conforms		AOAC 973.03
Solubility		Soluble in Water & Alcohol solution	Conforms		Visual
Assay		NLT 3% Vitexin	3.19%		HPLC
Loss On Drying		NMT 5.0%	3.07%		5g /105ºC /2hrs
Ash Content		NMT 10.0%	3.25%		2g /525ºC /3hrs
Extraction Solvent		Water and Grain Alcohol	Conforms		/
Solvent Residues		NMT 0.05%	Negative		GC
Heavy Metals		NMT 10ppm	Conforms		Atomic Absorption
Arsenic (As)		NMT 2ppm	Conforms		Atomic Absorption
Lead (Pb)		NMT 2ppm	Conforms		Atomic Absorption
Cadmium (Cd)		NMT 1ppm	Conforms		Atomic Absorption
Mercury(Hg)		NMT 0.1ppm	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
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<10,000cfu/g	< 1,000cfu/g		GB 4789.2
		Total Yeast & Mold<1,000cfu/g	< 100cfu/g		GB 4789.15
		E. Coli to be negative	Negative		GB 4789.3
		Staphylococcus to be negative	Negative		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 well sealed, away from moisture, strong heat and sunlight.
Shelf Life		2 years if sealed and stored in the recommended conditions.