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Manufacture High Quality Natural Rosmarinic Acid 5% Rosemary Extract Powder buy - image2

Manufacture High Quality Natural Rosmarinic Acid 5% Rosemary Extract Powder buy - image3

Manufacture High Quality Natural Rosmarinic Acid 5% Rosemary Extract Powder buy - image4

Manufacture High Quality Natural Rosmarinic Acid 5% Rosemary Extract Powder

7 Inquiries

Unit Price:

$65-79/KG FOB

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CAS No.:

20283-92-5

Grade:

What is Rosmarinic acid ?

Rosmarinic acid is a water-soluble natural phenolic acid compound isolated from rosemary, a plant ofthe Lamiaceae. Among a variety of plants in the Umbelliferae family, the highest content is especiallyin the Lamiaceae and Boraginaceae. Rosmarinic acid is a natural antioxidant with strong antioxidantactivity. lts antioxidant activity is stronger than vitamin E, caffeic acid, chlorogenic acid, folic acid, etcIt helps prevent cell damage caused by free radicals.

Name	Rosmarinic acid
purity	99%
packing	Bag/Box/Bottle
English synonyms	3-(3,4-DIHYDROXYPHENYL)ACRYLICACID-1-CARBOXY-2-(3,4-DIHYDROXYPHENYL)ETHYLESTER;r-(+)-2-(3,4-dihydroxycinnamoyloxy)-3-(3,4-dihydroChemicalbookxyphenyl)propionicacid;rosemaryacid;ROSMARINICACID,HPLC98%;ROSMARINICACID98+%BYHPLC;RosmarinicAcid10%;Rosmarinic;ROSMARINICACID(P)
Shelf Life	2Years
Storage	Stable, but refrigerated. Incompatible with strong oxidants, nitric acid, permanganate and peroxide.under inert gas (nitrogen or Argon) at 2–8 °C

Function and Application

1. Rosmarinic acid has broad-spectrum antimicrobial activity and has inhibitory effects on bacteria andfungl.
  Rosmarinic acid has a significant inhibitory effect on bacteria such as Bacillus subtilis. Micrococcusluteus, Escherichia coli, Staphylococcus aureus andRosmarinic acid has a certain effect on the permeability of the bacterial cell membrane, proteinmetabolism and DNA replication, thus exerting its antibacterial effect.Rosmarinic acid has a very strong activity of scavenging free radicals in the body and antioxidanteffect.
  1. Food field: Rosmarinic acid is used as a natural high-efficiency antioxidant, which can replace BHAand BHT in animal and vegetable fats, dairy products, oi-rich foods, candies and baked foods, it canalso be used as a spice in various soups And seasoning food.
  2.The field of health care products.
  3. Cosmetics field: Used in skin care products, it can dispel pigmentation, anti-oxidation, increase skinelasticity.delay aging, etc.

Company Profile

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Shaanxi TNJONE Pharmaceutical Co., Ltd is a high-tech enterprise mainly engaged inthe development and sale of pharmaceutical chemical raw materials and relatedproducts.The company has advanced and perfect supporting system,forming advancedchemical synthesis technology, which can quickly meet the individual needs and serialdevelopment from suitable detection to industrial production.Qur business covers morethan 30 countries, most of customers from Europe, Southeast Asia and other countriesin the world, we can guarantee the quality and price. Our enterprise purpose is basedon the market, strengthen strength, take the road of scientific environmental protectionand sustainable development, rely on the country. The company has a strong financialstrength and a good business environment, can provide customers with quality,efficientand fast service.

Our Advantages

Shop GMP TNJONE High Purity Pharmaceutical Raw Materials CAS 38821-53-3 Cephradine-Detailed Image 4
1.High quality and competitive price.
2.Free sample for your evaluation.
3.Promptly delivery by well-reputed shipping lines.
4.Trial order is available for testing after samples.
5.We will inform you all the information at every stage in advance.
6.Packaging can gear to buyers' special request.

Our factory

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Our package

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How to order

Before ordering	Please send what items and what quantity you need
Send quotation	We will send you a quotation in detail with total
Payment ways chosen	Please choose one of the payment way you preferred. Our payment ways: City bank,BTC,Bank wire, Wise,Master Card , Tether
After payment	Please offer shipping address after payment for shipment.
Tracking	We will provide the tracking after goods sent.
Lead time	About 1-5 working days after payment
Shipping time	About 8-15 days door to door
After-sale service	Available always

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 Chemical Drugs

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

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Rosmarinicacid	Food Grade/	Yongzhou huamao biotechnology co., LTD	Inquiry
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Rosemary Extract (Rosmarinic acid)	Food Grade/20	Conutrix	Inquiry
Rosmarinicacid 5-90% rosemary extract	Pharmaceutical Grade/5	Changsha Staherb Natural Ingredient Co., Ltd.,	Inquiry
China Largest Manufacturer Supply High Purity Rosmarinic Acid CAS 20283-92-5	Food Grade/99	LEADER BIOCHEMICAL GROUP	Inquiry

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