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N-异丁酰-D-半胱氨酸

N-异丁酰-D-半胱氨酸结构式
N-异丁酰-D-半胱氨酸结构式
品牌特惠专场
常用名 N-异丁酰-D-半胱氨酸 英文名 n-isobutyryl-d-cysteine
CAS号 124529-07-3 分子量 191.24800
密度 1.199g/cm3 沸点 401.6ºC at 760 mmHg
分子式 C7H13NO3S 熔点 97-101ºC(lit.)
MSDS 中文版 美版 闪点 196.7ºC

Liquid chromatographic determination of D- and L-amino acids by derivatization with o-phthaldialdehyde and N-isobutyryl-L-cysteine. Applications with reference to the analysis of peptidic antibiotics, toxins, drugs and pharmaceutically used amino acids.

J. Chromatogr. A. 711 , 201, (1995)

In order to evaluate and extend the applicability of an analytical method that enables the quantitative and simultaneous high-performance liquid chromatographic determination of D- and L-amino acids (DL-AAs) by automated precolumn derivatization with o-phthal...

Chiral N-isobutyryl-cysteine protected gold nanoparticles: preparation, size selection, and optical activity in the UV-vis and infrared.

J. Am. Chem. Soc. 128(34) , 11079-87, (2006)

We have prepared gold nanoparticles covered with N-isobutyryl-l-cysteine and N-isobutyryl-d-cysteine, respectively. These particles with a mean particle size smaller than 2 nm are highly soluble in water and are amenable to chiroptical techniques such as vibr...

Stereospecific interaction between immune cells and chiral surfaces.

J. Am. Chem. Soc. 129(6) , 1496-7, (2007)

Determination of the absolute configuration of selenomethionine from antarctic krill by RP-HPLC/ICP-MS using chiral derivatization agents.

Anal. Bioanal. Chem 378(6) , 1624-9, (2004)

A fast and sensitive method was developed for the determination of the absolute configuration of selenomethionine. The enantiomers of selenomethionine were converted into diastereomeric isoindole derivatives by reaction with o-phthaldialdehyde and N-isobutyry...

Selective adsorption of DNA on chiral surfaces: supercoiled or relaxed conformation.

Angew. Chem. Int. Ed. Engl. 48(29) , 5282-6, (2009)

The right fit: Plasmid DNA molecules show chirality-dependent interaction with gold surfaces modified by L and D N-isobutyrylcysteine. Relaxed DNA molecules have a stronger interaction and adsorption on the L surface, while their counterparts on the D surface...

N-isobutyrylcysteine, a donor of systemic thiols, does not reduce the exacerbation rate in chronic bronchitis.

Eur. Respir. J. 13(4) , 829-34, (1999)

N-isobutyrylcysteine (NIC), a new thiol compound that is not rapidly hydrolysed to give higher levels of free thiols in the body than N-acetylcysteine (NAC), was used to test if the effect of NAC on exacerbations in chronic bronchitis was an effect of the unh...

Single-stranded DNA adsorption on chiral molecule coated Au surface: a molecular dynamics study.

Phys. Chem. Chem. Phys. 12(17) , 4431-4, (2010)

All-atomistic molecular dynamics simulations with explicit water solution are performed to investigate the interaction between single-stranded DNA (ssDNA) molecules and chiral N-isobutyryl-cysteine (NIBC) molecule coated Au surfaces. Different contributions t...

Ion strength and pH sensitive phase transition of N-isobutyryl-L-(D)-cysteine monolayers on Au(111) surfaces.

Langmuir 26(10) , 7343-8, (2010)

Self-assembled monolayers (SAMs) of N-isobutyryl-L-(D)-cysteine (NIBC) on Au(111) surfaces were successfully prepared by immersing the Au(111) surfaces in the preheated pure NIBC aqueous solutions for a certain time and characterized by means of scanning tunn...