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Herbal Extract High Purity Rosemary Extract Rosmarinic Acid Powder CAS 20283-92-5

Name: Herbal Extract High Purity Rosemary Extract Rosmarinic Acid Powder CAS 20283-92-5
Brand: TNJONE
SKU: pr2408061142
Price: 11 USD
Availability: InStock

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CAS No.:

20283-92-5

Grade:

Food Grade

Content:

99%

Port:

china any port

Brand:

TNJONE

Packaging:

1kg ,25kg or according to customer's detail requirement.

Price valid (until):

2025-12-30

Contact Supplier

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Shaanxi TNJONE Pharmaceutical Co., Ltd

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Semaglutide,Tirzepatide,API,Vitamins,Food Additive

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Product Description
Seller Information
Inquiry History

Description

Herbal Extract High Purity Rosemary Extract Rosmarinic Acid Powder CAS 20283-92-5

What is Rosemary Extract Rosmarinic Acid ?

Rosmarinic acid is a water-soluble natural phenolic compound isolated from the labiate plant Rosemary, which is widely distributed. Rosmarinic acid is a natural antioxidant with strong antioxidant activity, which is stronger than vitamin E, caffeic acid, chlorogenic acid, folic acid, etc. It helps to prevent cell damage caused by free radicals, thereby reducing the risk of cancer and arteriosclerosis.

Items	Specifications
English name	Rosemary Extract Rosmarinic Acid
CAS No	20283-92-5
Molecular Formula	C18H16O8
Molecular Weight	360.31
EINECS	606-487-1
Melting Point	205-215°C
Boiling Point	694.7±55.0 °C(Predicted)
Density	1.33
Specifications	1%-98%
Appearance	Brown to white Powder

Shop Herbal Extract High Purity Rosemary Extract Rosmarinic Acid Powder CAS 20283-92-5-Detailed Image 1

Certification

Technical Date Sheet:

Analysis Item	Specification	Result
Appearance	Fine powder	Complies
Color	Brown	Complies
Odor & Taste	Characteristics	Complies
Particle size	≥95% pass 80 mesh	Complies
Bulk density	50-60g/100ml	Complies
Loss on Drying	≤5.0%	3.23%
Residue on Ignition	≤5.0%	2.57%
Heavy Metal
Lead(Pb)	≤3.0 mg/kg	Complies
Arsenic(As)	≤2.0 mg/kg	Complies
Cadmium(Cd)	≤1.0 mg/kg	Complies
Mercury(Hg)	≤0.1 mg/kg	Complies
Microbiological
Total Plate Count	≤1,000cfu/g	Complies
Yeast & Mold	≤100cfu/g	Complies
E.Coli	Negative	Complies
Salmonella	Negative	Complies
Conclusion	Conform with specification.
Salmonella	Negative	Complies
E.Coli	Negative	Negative
Salmonella	Negative	Negative

Function

1. Antibacterial, Mutagenic, and Cancer resistant
2. For perfume, air freshener, insect repellent
3. Refreshing and refreshing, enhancing memory, and relieving headaches caused by tension
4. Eliminate bloating caused by indigestion
5. Conditioning oily and unclean skin for a cosmetic effect

Application

1) Rosmarinic acid exhibits various pharmacological activities including prevention of oxidation of low density lipoprotein,inhibition of murine cell proliferative activity and of cyclooxygenase,and anti-allergic action.
2) The biological activity of rosmarinic acid is described as antibacterial, antiviral,and antioxidative.
3) Its activity especially against rheumatic and inflammatory conditions makes it a sought-after substance for use in phytotherapy.

Company Information

Shaanxi TNJONE Pharmaceutical Technology Co., LTD., located in the beautiful ancient capital of Xi 'an, is committed to pharmaceutical raw materials, kill varieties, food and feed additives, chemical reagents, plant extracts and other fields, the enterprise adhering to provide customers with quality service, supply high-quality products. Our company after careful planning, hard study, gradually formed a complete service system, based on the domestic and foreign raw materials market special development. Make the raw materials industry bigger and stronger, and serve the vast number of new and old customers. With "world peace and health" as its responsibility, the company adheres to the service concept of "meeting all requirements of customers for products", and guarantees the service principle of "providing qualified products", so that you can get the "God-like" noble shopping enjoyment. Our company has more than 500 kinds of raw materials inventory at any time to meet the various needs of customers for products. The company's products all comply with the relevant national regulations, from the smallest packaging to tons of goods are available. Is your choice of raw materials the best partner.

Shaanxi TNJONE Pharmaceutical Technology Co., Ltd. is willing to rely on the rapid development of e-commerce and national policy support of the good environment background, nesting, welcome people from all walks of life to visit our company, exchange, and seek common development, looking forward to sharing with you, win-win, to realize the dream.

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FAQ

1.How to get in touch with us?

You can chat with us by Trademanager,WhatsApp or simply giving us an email, a phone call. All our contacts information can be found from our website.

2.Are you a manufacturer or trade company?

We are a professional manufacturer.

3.Can I get a sample?

Yes, free sample can be provided, but shipping cost is covered by your side.

4.What's your MOQ?

It is based on the different product. Some are 1g while some are 1 kg. Please be free to consult our salesman.

5.When can I get the quotation?
We usually quote within 1 hours after we get your inquiry. If it's a urgent order you can call us or mention it in your email subject, and we can take it as priority.

6.Is there any discount?
Yes, some products are applied for discount, but it depends on the quantity.

7.Can you do OEM for me?
Yes,we accept OEM orders, just contact us and give us your requirement. We will offer you a reasonable price and make samples ASAP.

Certificates

Basic Info

Product Name:

Rosmarinic acid

Other Name:

Benzenepropanoic acid,α-[[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-3,4-dihydroxy-,(αR)-;Cinnamic acid,3,4-dihydroxy-,2-ester with 3-(3,4-dihydroxyphenyl)lactic acid;Benzenepropanoic acid,α-[[3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-3,4-dihydroxy-,[R-(E)]-;Rosmarinic acid;Benzenepropanoic acid,α-[[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]oxy]-3,4-dihydroxy-,(αR)-;(αR)-α-[[(2E)-3-(3,4-Dihydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-3,4-dihydroxybenzenepropanoic acid;Rosemary acid;Rosemaric acid;RM 21A;Mamorekku RUH 2;Meiji Red Perilla Polyphenol;trans-Rosmarinic acid;Labiatenic acid;Labiatic acid;NPLC 0542;SYL 001

CAS No.:

20283-92-5

Molecular Formula:

C18H16O8

InChIKeys:

InChIKey=DOUMFZQKYFQNTF-WUTVXBCWSA-N

Molecular Weight:

360.31500

Exact Mass:

360.31

EC Number:

606-487-1

HScode:

2932999099

Categories:

Other Food Additives

Characteristics

PSA:

144.52000

XLogP3:

2.4

Appearance:

Solid

Density:

1.547g/cm3

Melting Point:

169-171.5 °C

Boiling Point:

694.7ºC at 760 mmHg

Flash Point:

254.5ºC

Refractive Index:

1.713

Water Solubility:

soluble in ethanol, DMSO or dimethyl formamide to approximately 25 mg/mL

Vapor Pressure:

2.92E-20mmHg at 25°C

See More Rosmarinic acid Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 3, Oral

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H301 Toxic if swallowed H400 Very toxic to aquatic life
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment.
Response	P301+P316 IF SWALLOWED: Get emergency medical help immediately. P321 Specific treatment (see ... on this label). P330 Rinse mouth. P391 Collect spillage.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Rosmarinic acid Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Semaglutide,Tirzepatide,API,Vitamins,Food Additive

Location:
No. 4C-11-A392, Financial Port, Northwest corner of Fengjing Avenue and Fengxin Road, Fengdong New City, Xi 'an, Shaanxi Province

Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
5

Total Annual Revenue:
$5 million-$10 million

Total Employees:
11-50

Year of Establishment:
2019

Shaanxi TNJONE Pharmaceutical Technology Co., LTD., located in the beautiful ancient capital Xi 'an, is committed to the peptide industry, pharmaceutical raw materials, food and feed additives, veterinary drugs and other fields, the enterprise adhering to provide customers with quality service, supply high-quality products, "world peace and health" as its responsibility, the company adhering to the "meet all customer requirements for products" as the service concept, Guarantee "provide qualified products" as the service principle, so that you get "God-like" noble shopping enjoyment. Our company has more than 1000 kinds of polypeptides, raw materials inventory, at any time to meet the various needs of customers for products. Is your best partner.

Inquiry History

7 Inquiries

Country	Product	Purchase Quantity	Date Posted
Argentina	rosmarinic acid	1 G	Jan 7, 2026
United Kingdom	Rosmarinic acid	1 KG	Jun 29, 2025
Italy	Rosmarinic acid	200 KG	Jun 22, 2024
New Zealand	Rosmarinic acid	250 G	Jan 29, 2026
India	Rosmarinic acid	1 KG	Jan 7, 2026
South Korea	Rosmarinic acid 99%	100 G	Aug 5, 2025
Hungary	Rosmarinic acid	1 KG	Nov 20, 2024

Post an enquiry for this product

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Herbal Extract High Purity Rosemary Extract Rosmarinic Acid Powder CAS 20283-92-5

Product Description

Seller Information