3,5-二甲氧基-4-羟基苯甲醛; 丁香醛

3,5-二甲氧基-4-羟基苯甲醛; 丁香醛结构式
3,5-二甲氧基-4-羟基苯甲醛; 丁香醛结构式
品牌特惠专场
常用名 3,5-二甲氧基-4-羟基苯甲醛; 丁香醛 英文名 Syringaldehyde
CAS号 134-96-3 分子量 182.173
密度 1.2±0.1 g/cm3 沸点 322.1±37.0 °C at 760 mmHg
分子式 C9H10O4 熔点 110-113 °C(lit.)
MSDS 中文版 美版 闪点 130.1±20.0 °C
符号 GHS07
GHS07
信号词 Warning

Effect of electron donating groups on polyphenol-based antioxidant dendrimers.

Biochimie 111 , 125-34, (2015)

Numerous studies have reported the beneficial effects of antioxidants in human diseases. Among their biological effects, a majority of antioxidants scavenge reactive radicals in the body, thereby reducing oxidative stress that is associated with the pathogene...

Steam explosion distinctively enhances biomass enzymatic saccharification of cotton stalks by largely reducing cellulose polymerization degree in G. barbadense and G. hirsutum.

Bioresour. Technol. 181 , 224-30, (2015)

In this study, steam explosion pretreatment was performed in cotton stalks, leading to 5-6 folds enhancements on biomass enzymatic saccharification distinctive in Gossypium barbadense and Gossypium hirsutum species. Sequential 1% H2SO4 pretreatment could furt...

Cellular apoptosis and cytotoxicity of phenolic compounds: a quantitative structure-activity relationship study.

J. Med. Chem. 48 , 7234-42, (2005)

In this comprehensive study on the caspase-mediated apoptosis-inducing effect of 51 substituted phenols in a murine leukemia cell line (L1210), we determined the concentrations needed to induce caspase activity by 50% (I50) and utilized these data to develop ...

Laccase-like enzyme activities from chlorophycean green algae with potential for bioconversion of phenolic pollutants.

FEMS Microbiol. Lett. 362 , (2015)

In order to explore the abundance and potential environmental functions of green algal laccases, we screened various algae for extracellular laccase-like activities, characterized basic features of these activities in selected species and exemplarily studied ...

Inhibition of cellulose enzymatic hydrolysis by laccase-derived compounds from phenols.

Biotechnol. Prog. 31 , 700-6, (2015)

The presence of inhibitors compounds after pretreatment of lignocellulosic materials affects the saccharification and fermentation steps in bioethanol production processes. Even though, external addition of laccases selectively removes the phenolic compounds ...

High tolerance and physiological mechanism of Zymomonas mobilis to phenolic inhibitors in ethanol fermentation of corncob residue.

Biotechnol. Bioeng. 112 , 1770-82, (2015)

Corncob residue as the lignocellulosic biomass accumulated phenolic compounds generated from xylitol production industry. For utilization of this biomass, Zymomonas mobilis ZM4 was tested as the ethanol fermenting strain and presented a better performance of ...

Sugar-rich sweet sorghum is distinctively affected by wall polymer features for biomass digestibility and ethanol fermentation in bagasse.

Bioresour. Technol. 167 , 14-23, (2014)

Sweet sorghum has been regarded as a typical species for rich soluble-sugar and high lignocellulose residues, but their effects on biomass digestibility remain unclear. In this study, we examined total 63 representative sweet sorghum accessions that displayed...

Improvement of butanol production from a hardwood hemicelluloses hydrolysate by combined sugar concentration and phenols removal.

Bioresour. Technol. 192 , 287-95, (2015)

The feasibility of using hardwood hemicellulosic pre-hydrolysate recovered from a dissolving pulping process for Acetone-Butanol-Ethanol (ABE) fermentation has been investigated. Dilutions and detoxification methods based on flocculation and nanofiltration we...

Mild alkali-pretreatment effectively extracts guaiacyl-rich lignin for high lignocellulose digestibility coupled with largely diminishing yeast fermentation inhibitors in Miscanthus.

Bioresour. Technol. 169 , 447-54, (2014)

In this study, various alkali-pretreated lignocellulose enzymatic hydrolyses were evaluated by using three standard pairs of Miscanthus accessions that showed three distinct monolignol (G, S, H) compositions. Mfl26 samples with elevated G-levels exhibited sig...

Mass spectrometric behavior of phenolic acids standards and their analysis in the plant samples with LC/ESI/MS system.

J. Chromatogr. B. Analyt. Technol. Biomed. Life Sci. 967 , 21-7, (2014)

Liquid chromatography coupled to mass spectrometry (MS) with electrospray ionization (ESI) is one of analytical techniques to obtain accurate results of low molecular weight aromatic compounds in biological samples of different origin. The interpretations of ...