展开

1-乙酰咪唑

¥ 54.00

产品编号 A100252 | CAS号 2466-76-4 | 阿拉丁
1-Acetylimidazole
98%
组合的产品项目
货号 规格 库存 价格 数量
A100252-100g 98% 上海(1)
北方(预计3-5个工作日)
 
A100252-25g 98% 上海(10)
北方(预计3-5个工作日)
 
A100252-500g 98% 上海(1)
北方(预计3-5个工作日)
 
A100252-5g 98% 上海(8)
北方(预计3-5个工作日)
 
客户看了后又看了下面的产品

属性

敏感性 对湿度敏感
密度 1.1400
熔点 103-105°C
存贮条件 储存温度2-8℃

描述

产品介绍 遇水分解,溶于乙酸异丙烯酯。极易水解
别名 1-乙酰咪唑 ;N-乙酰基咪唑,1-乙酰基咪唑;NAI 1-acetyl-imidazol 1-acetyl-1h-imidazol n-acetylimidazole
应用 酪氨酸残基的乙酰化试剂。用于环状咪唑衍生物的合成
编写您自己的评论
只有注册的用户才可以写评论。请 登录 创建帐户
安全声明(欧洲) S24/25
个人防护设备 Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
RTECS NI3400000
WGK德国 3
参考文献
J J Nishihara, M M Sakai, S S Nishi
The pH-Vmax/KmGSH plot of glutathione S-transferase P (GST-P) showed a bell-shaped profile, indicating bifunctional catalysis for glutathione (GSH) conjugation. The ionization constant (Ke) and the he...Read More
I I Wells, L J LJ Marnett
Treatment of prostaglandin endoperoxide (PGH) synthase apoprotein with a 100- or 1000-fold excess of N-acetylimidazole (NAI) led to time-dependent inactivation of both cyclooxygenase and peroxide acti...Read More
Feng F Zhang, Jinpeng J Gao, Jun J Weng, Cuiyan C Tan, Kangchen K Ruan, Chunhe C Xu, Dean D Jiang
To study its contribution to the assembly of the green plant manganese stabilizing protein (MSP) into photosystem II (PSII), tyrosine residues were specifically acetylated using N-acetylimidazole (NAI...Read More
AA Saboury, F Karbassi, K Haghbeen, B Ranjbar, AA Moosavi-Movahedi, B Farzami
Modification (acetylation) of Tyr residues with N-acetylimidazole protects outstandingly mushroom tyrosinase (MT) from the suicide inactivation in the presence of its catecholic substrate, 4-[(4-methy...Read More
Hong H Xu, Wang-Yi WY Liu
Cinnamomin is a type II ribosome-inactivating protein (RIP) and its A-chain (CTA) is a RNA N-glycosidase. It is observed that modification of tyrosine residues by N-acetylimidazole (N-AI) causes almos...Read More
Christian Korn, Sebastian Richard Scholz, Oleg Gimadutdinow, Alfred Pingoud, Gregor Meiss
The caspase-activated DNase (CAD) is involved in DNA degradation during apoptosis. Chemical modification of murine CAD with the lysine-specific reagent 2,4,6-trinitrobenzenesulphonic acid and the tyro...Read More
J Hartleib, H R??terjans
Kinetic measurements, chemical modification and site-directed mutagenesis have been employed to gain deeper insights into the reaction mechanism of the diisopropyl fluorophosphatase (DFPase) from Loli...Read More
L L Wen, Z W ZW Miao, W D WD Qing
The endo-beta-1,4-xylanase (EC 3.2.1.8) from Trichosporon cutaneum was chemically modified using amino acid-specific reagents. The enzyme does not bear arginines essential for activity, since 1,2-cycl...Read More
J K JK Pal, S K SK Bera, S K SK Ghosh
An attempt has been made to investigate the involvement and importance of some of the hydrogen bond forming amino acid side chains in intra and inter subunit interactions in alpha-crystallin assembly....Read More
M S MS Trent, L M LM Worsham, M L ML Ernst-Fonberg
Internal fatty acylation of proteins is a recognized means of modifying biological behavior. Escherichia coli hemolysin A (HlyA), a toxic protein, is transcribed as a nontoxic protein and made toxic b...Read More
G G Vazeux, X X Iturrioz, P P Corvol, C C Llorens-Cortès
Aminopeptidase A (EC 3.4.11.7; APA) is a 130 kDa membrane-bound zinc enzyme that contains the consensus sequence HEXXH (residues 385-389) conserved among the zinc metalloprotease family. In this motif...Read More
A A Wetterholm, M J MJ Mueller, M M Blomster, B B Samuelsson, J Z JZ Haeggstr?m
We're sorry this abstract is currently not available....Read More
R R Papini, M I MI De Michelis
The effect of aging on the plasma membrane (PM) H(+)-ATPase of red beet (Beta vulgaris L.) parenchyma discs was analyzed in PM purified by aqueous two-phase partitioning. Aging increased both the acti...Read More
Y F YF Keng, R E RE Viola
Aspartokinase III (AK III) has been purified from a plasmid-containing strain ofEscherichia coli.The enzyme shows broad specificity for the phosphoryl acceptor substrate. Structural analogs of asparti...Read More
E E Stratilová, M M Dzúrová, O O Markovic, H H J?rnvall
Based on strict conservation of a tyrosine residue in 24 polygalacturonases, tyrosine modification was assessed in two different forms of the Aspergillus enzyme. The second subform was unknown in stru...Read More
B G BG Vertessy, R R Persson, A M AM Rosengren, M M Zeppezauer, P O PO Nyman
Selective modification of one (of three) tyrosine residue per enzyme monomer leads to inactivation of dUTPase of the retrovirus equine infectious anemia virus (EIAV). The substrate dUMP and the cofact...Read More
R R Forster, S D SD Blowers, S S Cinelli, H H Marquardt, J J Westendorf
Ames tests have been performed with imidazole and its principal metabolites, hydantoin and hydantoic acid. N-Acetyl-imidazole, a potential metabolite resulting from the action of intestinal bacteria, ...Read More
Yuan Y Liu, Yongqiang Y Wu, Chunhe C Xu
Carotenoids in the peripheral light-harvesting complexes (LH2) of the green mutant (GM309) of Rhodobacter sphaeroides were identified as containing neurosporenes, which lack the polar CH(3)O group, co...Read More
Yanbin Y Ji, Brian M BM Bennett
Peroxynitrite (ONOO-) toxicity is associated with protein oxidation and/or tyrosine nitration, usually resulting in inhibition of enzyme activity. We examined the effect of ONOO- on the activity of pu...Read More
S B SB Smith, W W Huang, C C Chancy, V V Ganapathy
The regulation of the reduced-folate transporter (RFT) by nitric oxide (NO) was analyzed in human retinal pigment epithelial (HRPE) cells. NO inhibited specifically and reversibly the uptake ofN^5-met...Read More
G D GD Cymes, M M MM Iglesias, C C Wolfenstein-Todel
Reaction of ovine prolactin (oPRL) with a 150-fold molar excess of N-acetylimidazole over protein content resulted in the modification of 2.5 tyrosine residues and 1.2 lysine residues. Acetylation gre...Read More
B G Vertessy, P Zalud, P O Nyman, M Zeppezauer
dUTP nucleotidohydrolase (dUTPase, EC 3.6.1.23) from E. coli contains a total of six tyrosine residues per trimer. About half of them were found to be susceptible to acetylation with N-acetylimidazole...Read More
M J MJ Mueller, B B Samuelsson, J Z JZ Haeggstr?m
We have employed chemical modification to identify amino acids essential for the catalytic activities of the bifunctional zinc metalloenzyme leukotriene A4 hydrolase (EC 3.3.2.6). The epoxide hydrolas...Read More
M S el Kebbaj, N Latruffe
The correlation between the solubility properties of DCCD and EDAC (carboxyl specific groups reagents) and AI, NBD-Cl and TNM (tyrosyl specific reagents) and their efficiency to penetrate through the ...Read More
T K Smith, A Meister
gamma-Glutamyl transpeptidase, an enzyme of central significance in glutathione metabolism, is inactivated by iodoacetamide, which esterifies an active site carboxyl group identified here as that of A...Read More