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3,4,5-三甲氧基肉桂酸

3,4,5-三甲氧基肉桂酸结构式
3,4,5-三甲氧基肉桂酸结构式
品牌特惠专场
常用名 3,4,5-三甲氧基肉桂酸 英文名 3,4,5-Trimethoxycinnamic acid
CAS号 90-50-6 分子量 238.237
密度 1.2±0.1 g/cm3 沸点 396.4±37.0 °C at 760 mmHg
分子式 C12H14O5 熔点 125-127 °C(lit.)
MSDS 中文版 美版 闪点 151.5±20.0 °C

A metabolite profiling approach to identify biomarkers of flavonoid intake in humans.

J. Nucl. Med. 139 , 2309-14, (2009)

Flavonoids are phytochemicals that are widespread in the human diet. Despite limitations in their bioavailability, experimental and epidemiological data suggest health benefits of flavonoid consumption. Valid biomarkers of flavonoid intake may be useful for e...

Human fecal water content of phenolics: the extent of colonic exposure to aromatic compounds.

Free Radic. Biol. Med. 38(6) , 763-72, (2005)

Phenolic compounds are not completely absorbed in the small intestine and so enter the colon, where they might exert physiological effects. To identify phenolics that are present in normal human colon, fecal water was prepared from 5 free-living volunteers wi...

[The detection of Azotobacter and its significance in criminal technical soil examinations].

Arch. Kriminol. 165(1-2) , 27-34, (1980)

Enantioselective sequential conjugate addition-allylation reactions: a concise total synthesis of (+)-podophyllotoxin.

Org. Lett. 11(3) , 597-600, (2009)

A highly flexible and concise total synthesis of (+)-podophyllotoxin featured with an enantioselective sequential conjugate addition-allylation reaction was reported. Starting from commercially available 3,4,5-trimethoxycinnamic acid, this new route leads to ...

Biosynthesis of podophyllotoxin in Linum album cell cultures.

Planta 215(6) , 1031-9, (2002)

Cell cultures of Linum album Kotschy ex Boiss. (Linaceae) showing high accumulation of the lignan podophyllotoxin (PTOX) were established. Enzymological studies revealed highest activities of phenylalanine ammonia-lyase, cinnamyl alcohol dehydrogenase, 4-hydr...

High-performance liquid chromatographic method for screening disorders of aromatic acid metabolism using a multi-detection system.

J. Chromatogr. A. 310(2) , 273-81, (1984)

This paper describes the use of a high-performance liquid chromatograph equipped with an ultraviolet multi-detection system for the analysis of aromatic acids to help establish a high-risk screening system for disorders of organic acid metabolism. The peak he...

Novel aromatic ester from Piper longum and its analogues inhibit expression of cell adhesion molecules on endothelial cells.

Biochemistry 44(48) , 15944-52, (2005)

We report here the isolation and characterization of two active principles, ethyl 3',4',5'-trimethoxycinnamate (1) and piperine (2), from the combined hexane and chloroform extracts of Piper longum. Using primary human umbilical vein endothelial cells, we eva...

Bacterial degradation of 3,4,5-trimethoxycinnamic acid with production of methanol.

J. Bacteriol. 147(2) , 471-6, (1981)

When grown on 3,4,5-trimethoxycinnamic acid, a strain of Pseudomonas putida oxidized this compound and also 3,4,5-trimethoxybenzoic, 3,5-dimethoxy-4-hydroxybenzoic (syringic), and 3,4-dihydroxy-5-methoxybenzoic (3-O-methylgallic) acids, but 3,5-dimethoxy-4-hy...

Potential antiarrhythmic effect of methyl 3,4,5-trimethoxycinnamate, a bioactive substance from roots of polygalae radix: suppression of triggered activities in rabbit myocytes.

Biol. Pharm. Bull. 36(2) , 238-44, (2013)

3,4,5-Trimethoxycinnamic acid (TMCA), methyl 3,4,5-trimethoxycinnamate (M-TMCA) and p-methoxycinnamic acid (PMCA) have been identified as the major bioactive components in the serum collected from rats treated with oral administration of Polygalae Radix ("Yua...

Anti-stress effects of 3,4,5-trimethoxycinnamic acid, an active constituent of roots of Polygala tenuifolia (Onji).

Biol. Pharm. Bull. 27(8) , 1317-9, (2004)

3,4,5-trimethoxycinnamic acid (TMCA) is one of the constituents in Onji (roots of Polygala tenuifolia WILLD), an herbal medicine used for sedative in Japanese traditional Kampo medicine. Our previous study revealed that oral administration of this compound pr...