Caffeic acid/3,4-Dihydroxycinnamic acid/3-(3,4-dihydroxyphenyl)-2-acrylic acid/3,4-dihydroxyphenylacrylic acid/b-(3,4-dihydroxyphenyl) acrylic acid CAS 331-39-5

• CAS No.: 331-39-5
• Formula: C9h8o4
• EINECS: 206-361-2
• Classification: Biochemical Reagents
• Grade: AR
• Specific Usage: For Biological Purpose
• Model NO.: R1953
• Content: 98%
• Usage: Laboratory Reagents
• Source: General Reagent
• Habit Appellation: Caffeic Acid
• Application: Scientific Research
• Property: Biochemical Reagent
• Transport Package: Plastic Bottle
• Specification: 5g; 25g; 100g; 500g
• Trademark: NJDULY
• Origin: Nanjing, China
• HS Code: 29182990
• Production Capacity: 100 Piece/Pieces Per Month

Product Description

Grouping	Other reagents
Keywords	Caffeic acid
Brand	NJDULY
Model	R1953
Place of Origin	Nanjing, China (Mainland)
Payment	T/T
Port	Shanghai
Supply Capacity	100 Piece/Pieces per Month
Packing	5 g/piece
Other packaging	Please contact customer service
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English Name: caffeic acid; 3,4-Dihydroxycinnamic acid

Other names: 3 - (3,4-dihydroxyphenyl) - 2-acrylic acid; 3,4-dihydroxyphenylacrylic acid; β- (3,4-dihydroxyphenyl) acrylic acid; 3,4-dihydroxycinnamic acid; 3 - (3,4-dihydroxyphenyl) acrylic acid; hydrolyzed coffee tannin

CAS No.: 331-39-5

C9H8O4=180.16

Level: ar

Content: ≥ 98.0% (neutralization titration)

Moisture: ≤ 0.5%

Alcohol solubility test: slightly turbid

Color reaction of ferric chloride: in conformity with the regulations

Properties: yellow crystal or powder. Easily soluble in hot water and cold ethanol, slightly soluble in cold water. The alkali solution changes from yellow to orange. Soften at 194 ºC and decompose at 223 ~ 225 ºC. It's irritating. There is a possibility of cancer. Melting point: 194-198 ºC. There is a maximum absorption at the wavelength of 323 nm and a minimum absorption at the wavelength of 261 nm. The aqueous solution of this product is alkaline and red with hydrochloric acid, sodium nitrite and sodium hydroxide

Purpose: biochemical research. It is a natural phenolic acid compound in plants. It is an antioxidant. It inhibits the synthesis of leukotrienes (leukotrienes involve the regulation of immunity, inflammation and sensitivity) and the oxidation of LDL induced by Cu2 +

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Company Information

Nanjing Duly Biotech Co.,Ltd 

has been established for 11 years. It  is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, nucleic acids, pigments, amino acids, vitamins,carbohydrates, buffers, surfactants,culture media and Separation of materials and kits.There are more than 10,000 products in total.

 

Our company's aim is to provide customers with the best quality products and the most intimate service.Personnel has been trained; every batch of material is checked; each procedure guarantees the quality; every bag of our products is top grade;service is thoughtful all the time.The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

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Answer: It  is mainly engaded in biological and chemical reagents,including enzyme reagents, proteins, antibiotics, plant hormones, nucleic acids, pigments, amino acids, vitamins, carbohydrates, buffers, surfactants, culture media and Separation of materials and kits.

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