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Rosmarinic acid 20283-92-5

8 Inquiries

Unit Price: Get Latest Price
CAS No.:

20283-92-5

Grade:

Industrial Grade

Content:

99%

Port:

shanghai

Brand:

Ranhang

Packaging:

bottle or customized

Price valid (until):

2025-07-30

Company Type:
Trader
Location:
China
Qualification:
Main Products:

chemical

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  



    Shop Tetramethylguanidine  1,1,3,3-Tetramethyl Guanidine (TMG)-Detailed Image 1 Shop Tetramethylguanidine  1,1,3,3-Tetramethyl Guanidine (TMG)-Detailed Image 2 Shop Tetramethylguanidine  1,1,3,3-Tetramethyl Guanidine (TMG)-Detailed Image 3 Shop Tetramethylguanidine  1,1,3,3-Tetramethyl Guanidine (TMG)-Detailed Image 4 Shop Tetramethylguanidine  1,1,3,3-Tetramethyl Guanidine (TMG)-Detailed Image 5

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      Packing And Delivery 


    We ensure the safe packaging and timely transportation of our products


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      Fectory  



    Shandong Ranhang Biotechnology Co., Ltd is a company specializing in the production of chemical materials with research and branch offices, professional R&D team and production team, with the continue development and growth of international trade.


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      Certificate




     


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    FAQ

    Q1 . How can I get the price?
     A: We usually quote within 24 hours after we get your inquiry.
    If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote. 

     

    Q2 . How about the packing?
    A:  Usually we provide the packing as 25 kg/bag or carton. Powdered Packaging: 20/25kg/bag/ drum/can or according to client request. Liquid Packaging: 200-220kg drum or according to client request. Of course, if you have special requirements on them, we will according to you.

     

    Q3 . How do you treat quality complaint?
    A:   First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.

     

     Q4 . What payment terms are acceptable?
    A:  Trade assurance, T/T, Money gram. PayPal, L/C, etc.

     

    Q5 . Can you give me a discount price?
    A:  Surely, it depends on your required quantity.

     

      Q6 . What is the way you ship?
     A: Express: FedEx, UPS, EMS, DHL, USPS, TNT, DPD, Aramex etc

     

    Q7 . Can the packages be trackable?
    A: YES, we provide tracking number and you can track on internet.

    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:

    Elementary Substance

    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 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

    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 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.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    chemical

    Location:

    Room 237, Office Building, Shangma Yirui Industrial Park, 500 meters east of the intersection of Hedong Road and Longfei Road, Shangma Street, Chengyang District, Qingdao City, Shandong Province

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    2

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    5-10

    Year of Establishment:

    2023

  • Inquiry History
    8 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
    India

    Rosmarinic acid

    1000 KG Jun 27, 2023
    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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