CAS 331-39-5 Caffei...

CAS 331-39-5 Caffeic acid
CAS 331-39-5 Caffeic acid
CAS 331-39-5 Caffeic acid
CAS 331-39-5 Caffeic acid
CAS 331-39-5 Caffeic acid

CAS 331-39-5 Caffeic acid

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : T/T

Keywords

Cinnamicacid, 3,4-dihydroxy- (8CI) 3,4-Dihydroxybenzeneacrylic acid 3,4-Dihydroxycinnamic acid

Quick Details

  • Appearance:powder
  • Application:Cosmetic Raw Materials
  • PackAge: drum, aluminum foil bag
  • ProductionCapacity:10000|Kilogram|Month
  • Storage:2-8°C
  • Transportation:By sea or air

Superiority:

Company Profile

  

Yiwu Demei Electronic Commerce Firm is a dynamic and innovative enterprise specializing in the research, manufacturing, and distribution of high-quality pharmaceutical ingredients and organic compounds. With a firm commitment to advancing the global pharmaceutical industry, we dedicate ourselves to facilitating the export of Chinese pharmaceutical products worldwide. Our extensive product portfolio has garnered recognition in key markets, including the UK, Germany, Australia, the Netherlands, Poland, Russia, Kazakhstan, the Philippines, Malaysia, Singapore, and numerous other regions. Embracing the principles of integrity and transparency, we prioritize building trustworthy relationships with our clients, ensuring mutual success and long-term partnerships.

 

Shipping 

Orders placed before 17:00 from Monday to Friday will generally be shipped from the factory to the freight forwarder on the same day (generally not shipped on weekends), and will arrive at the freight forwarder in about three to four days.
The freight forwarder will issue an international tracking number on the day or the next day of arrival.
Depending on the country, we will use different shipping methods. Generally, dedicated lines, logistics and postal services are the main ones, and some will ship to DHL, Fedex, UPS, etc.
Air and sea transportation are the main ones, supplemented by truck transportation and truck transportation. Our transportation is almost all door-to-door services, completing customs clearance between the exporting country and the importing country, except for special circumstances in some countries or regions.

 

Factory & Warehouse

Our factory has a stable annual output of 50,000 tons of raw materials all year round. The production chain and sales chain continue to be saturated. Our warehouse has a large reserve of powder and liquid stocks. We welcome people from all walks of life to support and cooperate.
 

 

 

 

 Packing

独立站详情图片9ob

 

Our Advantages

Be responsible for quality complaint,0 quality issue in our past dealings

Hundreds of products in different levels for your option

Any inquiries will be replied within 12 hours

Strictly on selecting raw materials

Reasonable & competitive price, punctually delivery

 

FAQ

Q: How can I get the samples?
A: For some products,we can provide you with free off the shelf samples.You just need to pay for delivery.
Q: Can you provide relevant documents?
A: Of course.We can provide commercial invoice,packing list,bill of lading etc.If your market has any special requirements,just let me know.
Q: Are you a manufacturer or a trader?
A: We are an integrated company of industry and trade. We have our own factory and our own foreign trade department, with more than ten years of industry experience.
Q: What is the minimum order quantity?
A: Different products have different minimum order quantities. Generally, the minimum order quantity is one kilogram of samples. For a few ultra-high value products, the minimum order quantity is 1g.
Q: What payment methods are available?
A: Our payment methods include , MoneyGram, Alibaba,Alipay and many other methods.
Q: How long does the delivery usually take?
A: Under normal circumstances, the goods will be shipped on the same day or the next day after payment is made. It takes about three days for the goods to arrive at the freight forwarder. The international tracking number will be issued on the same day or the next day when the product arrives at the freight forwarder. Due to different countries, the transportation time also varies, which ranges from 7 to 25 days. , please consult customer service for specific time.
Q: what services can we provide?
A: Since the products are mass-produced, customized products, customized purity, and customized packaging are not supported.

 

 

Details:

Product Description

Caffeic acid is a hydroxycinnamic acid that is cinnamic acid in which the phenyl ring is substituted by hydroxy groups at positions 3 and 4. It exists in cis and trans forms; the latter is the more common. It has a role as a plant metabolite, an EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor, an EC 2.5.1.18 (glutathione transferase) inhibitor, an EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor, an antioxidant and an EC 3.5.1.98 (histone deacetylase) inhibitor. It is a hydroxycinnamic acid and a member of catechols.

Product Application   

Caffeic acid has been used as a standard of phenolic acid in the study to determine the total phenolic acid content in vegetables after subjecting to alkaline and acid hydrolysis. It has also been used to determine its antioxidant activity by various assay methods.
Caffeic Acid is a constituent of plants, probably occurs in plants only in conjugated forms. Caffeic acid is found in all plants because it is a key intermediate in the biosynthesis of lignin, one of the principal sources of biomass. Caffeic acid is one of the main natural phenols in argan oi.

Product Specification

Common Name

 Caffeic acid

CAS Number

 331-39-5

 EINECS 

 206-361-2

Molecular Weight  

 180.157

Molecular Formula

            C9H8O4            

    Density       

 1.5±0.1 g/cm3

Boiling Point 

 416.8±35.0 °C at 760 mmHg

PSA

77.76000

LogP

 1.42

Vapour Pressure

 0.0±1.0 mmHg at 25°C

Index of Refraction  

             1.707            

 

Other Hot Selling Products

Related Searches

Confirm to collect the product to my collection?

OKCancel

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View