Rosmarinicacid 5-90% rosemary extract
8 Inquiries
20283-92-5
Pharmaceutical Grade
5%
SHANGHAI
staherb
25kg/Cardboard Drum
Yes
2020-09-30
plant extract,Fruit powder,herb extract,Carnosic acid,Chamomile P.E.,1-Deoxynojirimycin
-
Product Details
-
Seller Information
-
Inquiry History
-
DescriptionECHEMI Editorial ReferenceRosmarinic acid (RA) is a widespread phenolic ester compound in the plants. Rosmarinic acid inhibits MAO-A, MAO-B and COMT enzymes with IC50s of 50.1, 184.6 and 26.7 μM, respectively.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:
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
Hazard IdentificationClassification 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
Pictogram(s)
Signal word Danger
Hazard statement(s) H301 Toxic if swallowed
H400 Very toxic to aquatic life
Precautionary statement(s) 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 StoragePrecautions 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.
-
-
Seller Information
-
Business Type:
Manufactory
-
Main Products:
plant extract,Fruit powder,herb extract,Carnosic acid,Chamomile P.E.,1-Deoxynojirimycin
-
Location:
No.186,Lugu Valley Garden Road, High-tech Development Zone, Changsha , Hunan, P.R. China
-
Payment Terms:
TT against copy of documents,L/C
-
Average lead Time:
120 days
-
Total Annual Revenue:
$2.5 million-$5 million
-
Total Employees:
11-50
-
Year of Establishment:
2010
Changsha Staherb Natural Ingredients Co., Ltd., a good supplier of professional herb extracts, especially those with high purity and standardized production process. Our company devotes to supply high quality products and services to customers in R&D and production fields of health products, cosmetics, feed additives and biopesticides.
With cordial and professional R&D, sales and after-sales service groups, Staherb has potent capabilities both in R&D and production. The company persists in high investment on R&D of active ingredients of plants and promotes innovation on demands of customers. Upon constant R&D and tracing of new technologies and new products, Staherb makes effective cooperation with famous research institutes, such as CAS Kunming Institute of Botany, State Key Lab of Hunan Forest Products and Chemical Engineering, Hunan Agricultural University and so on.
Now the main products of Staherb are standardized high purity plant extracts, including Epimedium (10-98%), Euccomia Bark Extract (5-95%), Amygdalin (50-98%), Ursolic acid (25-98%) and Corosolic acid (1-98%). In order to meet customers’ research needs, our company also provides over 600 plant extracts, most of which are high-purity monomer plant compounds and reference substance. And some products can be supplied with milligram-scale, kilogram-scale or even to ton-scale. In addition, based upon the powerful R&D capability, Staherb can provide both products customization services and R&D outsourcing services according to customers’ specific requirements, so that to meet their continual innovation needs in the fields of natural products’ discovery and production.
Staherb endeavors to accelerate the response rate of supply chain as well as improve the service superiority upon customers’ continual innovation needs. It also devotions to establish good partnerships with customers and to construct a safe development model which is forward-looking, reciprocal and coexisting, thus to create long-term value for customers through division and cooperation as well as complementation. -
-
Inquiry History8 Inquiries
Country Product Purchase Quantity Date Posted
Spain
Rosmarinic acid
100 KG Sep 23, 2026
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
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 Post an enquiry for this product
More from this Seller
-
-
-
Organic magnolia officinalis bark extract powder 90%~98% Magnolol Cas NO. 528-43-8
Pharmaceutical Grade / 98%
-
-
-
-
Morchella esculenta extract Mushroom extract
Food Grade / 40%
-
-
-
-
100% natural Staherb factory supply Olive Leaf Extract 10%-98% Hydroxytyrosol with free sample
Pharmaceutical Grade / 20%
-
Hot Related Products
-
High quality d-α-tocopherol CAS NO.59-02-9 -
Protocatechualdehyde Industrial Grade -
Caffeic acid, CAS:331-39-5$2/KG FOB
-
More than 15 years GMP Factory Suppy 99.5% 3,4-Dihydroxybenzaldehyde Medical 139-85-5Grade CAS -
3,4-Dihydroxybenzaldehyde -
Caffeic acid$0.1/KG FOB
-
Supply Caffeic Acid Raw Material Powder CAS 331-39-5 -
4-ethoxy-3-hydroxybenzaldehyde -
Caffeic acid -
Wholesale Price Food Supplements CAS 59-02-9 Pure Vitamin E in Stock