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L-酪氨酸乙酯

L-酪氨酸乙酯结构式
L-酪氨酸乙酯结构式
品牌特惠专场
常用名 L-酪氨酸乙酯 英文名 Ethyl L-tyrosinate
CAS号 949-67-7 分子量 209.242
密度 1.2±0.1 g/cm3 沸点 343.3±27.0 °C at 760 mmHg
分子式 C11H15NO3 熔点 103 °C
MSDS 中文版 美版 闪点 161.4±23.7 °C

Mechanism of papain-catalyzed synthesis of oligo-tyrosine peptides.

Enzyme Microb. Technol. 75-76 , 10-7, (2015)

Di-, tri-, and tetra-tyrosine peptides with angiotensin I-converting enzyme inhibitory activity were synthesized by papain-catalyzed polymerization of L-tyrosine ethyl ester in aqueous media at 30 °C. Varying the reaction pH from 6.0 to 7.5 and the initial co...

Evaluation of Pseudotrypsin Cleavage Specificity Towards Proteins by MALDI-TOF Mass Spectrometry.

Protein Pept. Lett. 22 , 1123-32, (2015)

Trypsin is a protease, which is commonly used for the digestion of protein samples in proteomic experiments. The process of trypsin autolysis is known to produce autolytic peptides as well as active enzyme forms with one or more intra-chain splits. In consequ...

Transverse dephasing optimised NMR spectroscopy in solids: natural-abundance 13C correlation spectra.

ChemPhysChem 5(6) , 869-75, (2004)

Relationship between Glycation and Polyphenol Content and the Bioactivity of Selected Commercial Soy Milks.

J. Agric. Food Chem. 64 , 1823-30, (2016)

Soy milk is a health-promoting beverage of which consumption is steadily expanding. Different bioactivities have been associated with soy products such as antioxidant capacity, anti-inflammatory properties, or decrease of cancer development risk. These activi...

Fermented Infant Formula Increases Ileal Protein Digestibility and Reduces Ileal Proteolytic Activity Compared with Standard and Hydrolyzed Infant Formulas in Piglets.

J. Nutr. 145 , 1423-8, (2015)

An infant formula that contained milk fermented by the bacteria Bifidobacterium breve and Streptococcus thermophilus (Lactofidus) was reported to alleviate functional digestive symptoms in infants. It was hypothesized that improved protein digestibility of th...

Dimerisation of N-acetyl-L-tyrosine ethyl ester and Abeta peptides via formation of dityrosine.

Free Radic. Res. 40 , 1-9, (2006)

Alzheimer's disease (AD) is characterised by the formation of amyloid deposits composed primarily of the amyloid beta-peptide (Abeta). This peptide has been shown to bind redox active metals ions such as copper and iron, leading to the production of reactive ...

Dimorphism of the prodrug L-tyrosine ethyl ester: pressure-temperature state diagram and crystal structure of phase II.

J. Pharm. Sci. 100 , 4774-4782, (2011)

Polymorphism is important in the field of solid-state behavior of drug molecules because of the continuous drive for complete control over drug properties. By comparing different structures of a series of L-tyrosine alkyl esters, it became apparent that the e...

Analysis of the immunoadjuvant octadecyl tyrosine hydrochloride.

J. Biol. Stand. 14(4) , 345-9, (1986)

A simple, rapid, high performance liquid chromatographic (HPLC) method for the analysis of the immunoadjuvant octadecyl tyrosine hydrochloride is described. The HPLC procedure can be applied to the direct determination of amino acid reactants present as conta...

Fluorescence spectroscopic study of alpha-chymotrypsin relevant to the enantioselectivity for optical resolution of amino acid esters in organic solvents.

Biotechnol. Lett. 26(8) , 655-8, (2004)

The fluorescence emission wavelength of alpha-chymotrypsin (CT) correlated with its enantioselectivity (E value) for the resolution of DL-tyrosine ethyl ester. The changes in the E value of the CT due to the changes in the solvent composition were closely rel...

A two-component affinity chromatography purification of Helix pomatia arylsulfatase by tyrosine vanadate.

Protein Expr. Purif. 15(2) , 178-87, (1999)

The inhibition of Helix pomatia arylsulfatase by the synergistic combination of N-acetyl-l-tyrosine ethyl ester and vanadate has been extended to affinity chromatography for purification. In the presence of vanadate, l-tyrosine ethyl ester (TEE), immobilized ...