Sowu Supply Rosemary Extract Powder CAS 20283-92-5 Rosmarinic Acid

• Customization: Available
• CAS No.: 20283-92-5
• Formula: C18h16o8
• Model NO.: SWP-C251
• EINECS: 606-487-1
• Packaging Material: Vacuum Sealed Foil Bag
• Storage Method: Cool and Dry Place
• Shelf Life: 2 Years
• Nutrient Composition: Rosemary Extract
• Resource: Natural
• The content of active substances: ＞90%
• Application: Food, Health Care Products
• Extract Source: Rosemary
• State: Powder
• Colour: Brown
• Raw Materials: Yes
• Part Used: Plant
• Grade: Food, Pharma Grade
• Sample: Avaliable
• Assay: 3%-98%
• MOQ: 100g
• OEM: Yes
• Stock: Yes
• MW: 360.31
• Melting Point: 171-175 °c
• Boiling Point: 694.7±55.0 °c
• Transport Package: Vacuum Sealed Foil Bag
• Specification: 100g/bag
• Trademark: Sowu
• Origin: China
• Production Capacity: 500kg/Month

Product Description

Product Description

Rosmarinic acid (RosA for short) is an organic substance with the chemical formula C18H16O8, a water-soluble natural phenolic acid compound isolated from rosemary in Labiatae.
Rosemarinic acid is a natural antioxidant with strong antioxidant activity that helps prevent cell damage caused by free radicals, therefore reducing the risk of cancer and atherosclerosis. Rosemarinic acid has strong anti-inflammatory activity, while rosemarinic acid also has antibacterial, antiviral and antitumour activity. Rosemarinic acid has demonstrated its important applications in pharmaceutical, food and cosmetic fields.

Certifications

Product name	Rosmarinic acid	Manufacture date	Mar.27.2025
Batch number	SW250327	Analysis date	Mar.28.2025
Batch quantity	500kg	Expire date	Mar.27.2027

 

Item	Specification	Results	Methods used
Appearance	Yelllow brown powder	Conforms	Visual test
Odor & Taste	Characteristic	Conforms	Organoleptic test
Particle Size	100% through 80 Mesh	Conforms	AOAC 973.03
Solubility	Soluble in water	Conforms	Visual
Assay	NLT 98% rosmarinic acid	99.14%	HPLC
Loss on Drying	NMT 5.0%	3.78%	5g /105ºC /2hrs
Ash Content	NMT 5.0%	3.65%	2g /525ºC /3hrs
Activity	MoreThan20000 units/mg+10%	Conforms	/
Solvent Residues	NMT 0.01%	Conforms	GC
Heavy Metals	NMT 10ppm	Conforms	ICP-MS
Arsenic (As)	NMT 2ppm	Conforms	ICP-MS
Lead (Pb)	NMT 2ppm	Conforms	ICP-MS
Cadmium (Cd)	NMT 2ppm	Conforms	ICP-MS
Mercury(Hg)	NMT 2ppm	Conforms	ICP-MS
Sterilization Method	High temperature & pressure for a short time of 5~10 seconds
Microbiological Data	Total Plate Count < 5,000cfu/g	Conforms	Ch.P.C.Rule 80
	Total Yeast & Mold < 500cfu/g	Negative	Ch.P.C.Rule 80
	E. Coli to be negative	Negative	Ch.P.C.Rule 80
	Staphylococcus to be negative	Negative	Ch.P.C.Rule 80
	Salmonella to be negative	Negative	Ch.P.C.Rule 80

 

Packing description:	Sealed export grade drum & double of sealed plastic bag
Storage:	Store in a tightly closed container ,in a cool and dry place
Shelf life:	2 years when properly stored

 

Application

1. Excellent antioxidant ability

2. Improving the blood circulation

3. Meliorating heart-throb hyperfunction and other handicaps of cordis nerves

4. Prohibiting acetylcholine from being decomposed, activate brain cells

5. Improving reminiscenc

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FAQ

1. Customs clearance
1) By Express:
Normally there is no specical need for the recipient to clear the customs. If the customs has an objection,our rich experienced and professional group will help you clear the customs.
2) By Air and by Sea:
Our company will cooperate with the recipient to provide relevant file and information in the customs clearance procedure.
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