产品编号 A111260 | CAS号 2623-91-8 | 阿拉丁
D-2-Aminobutyric acid
货号 规格 库存 价格 数量
A111260-100g 99% 上海(预计3-7周)
A111260-1g 99% 上海(5)
A111260-25g 99% 上海(预计3-7周)
A111260-5g 99% 上海(预计3-7周)


旋光率 -21.0 ° (C=5, HCl(2+1))
密度 1.1050
熔点 >300°C


别名 D-2-氨基丁酸;(R)-(−)-2-Aminobutyric acid H-D-Abu-OH D-Aminobutyric acid amide
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安全声明(欧洲) 22,24/25
个人防护设备 Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
WGK德国 3
Kevin Guo, Liang Li
We report a new quantitative metabolome profiling technique based on differential (12)C-/(13)C-isotope dansylation labeling of metabolites, fast liquid chromatography (LC) separation and electrospray ...Read More
Chie Ohdoi, William L Nyhan, Tomiko Kuhara
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Jong-Shik Shin, Byung-Gee Kim
Asymmetric synthesis of an unnatural amino acid was demonstrated by omega-transaminase from Vibrio fluvialis JS17. L-2-Aminobutyric acid was synthesized from 2-oxobutyric acid and benzylamine with an ...Read More
Ulrich Arnold, Bayard R Huck, Samuel H Gellman, Ronald T Raines
The introduction of non-natural modules could provide unprecedented control over folding/unfolding behavior, conformational stability, and biological function of proteins. Success requires the interro...Read More
Jose A JA Cuesta-Seijo, Jinhua J Zhang, Ulf U Diederichsen, George M GM Sheldrick
The crystal structure of the PNA (peptide nucleic acid) oligomer H-Lys-HalG-AlaG-HalC-AlaG-HalC-AlaC-Lys-NH(2) (PNA1, amino acids with D-configuration are underlined, Ala = alanyl, Hal = homoalanyl) h...Read More
Izumi Kawabata, Yutaro Kashiwagi, Kazuki Obashi, Masamichi Ohkura, Junichi Nakai, Anthony Wynshaw-Boris, Yuchio Yanagawa, Shigeo Okabe
Synaptic remodelling coordinated with dendritic growth is essential for proper development of neural connections. After establishment of synaptic contacts, synaptic junctions are thought to become sta...Read More
Young-Man YM Seo, Sam S Mathew, Han-Seop HS Bea, Yong-Ho YH Khang, Sang-Hyeup SH Lee, Byung-Gee BG Kim, Hyungdon H Yun
A deracemization method was developed to generate optically pure L-homoalanine from racemic homoalanine using D-amino acid oxidase and ω-transaminase. A whole cell reaction using a biphasic system co...Read More
Gon?alo J L Bernardes, Lars Linderoth, Katie J Doores, Omar Boutureira, Benjamin G Davis
We're sorry this abstract is currently not available....Read More
Juan J Torras, David D Zanuy, Marco M Crisma, Claudio C Toniolo, Oscar O Betran, Carlos C Alemán
The conformational tendencies of C(alpha,alpha)-diethylglycine (Deg)-based peptides have been studied in solution using all atom molecular dynamics simulations. Specifically, the conformational effect...Read More
Francesco F Gasparrini, Marco M Pierini, Claudio C Villani, Antonello A Filippi, Maurizio M Speranza
The structure, stability, and reactivity of proton-bound diastereomeric [M x H x A]+ complexes between some amino acid derivatives (A) and several chiral tetra-amide macrocycles (M) have been investig...Read More
Tatsuo T Yajima, Yukiyo Y Aizawa, Mai M Nishida, Yusuke Y Sakaguchi, Tadashi T Shiraiwa
An attempt was made to use a simple procedure to obtain (R)- and (S)-2-aminobutanoic acids [(R)- and (S)-1] which are non-proteinogenic alpha-amino acids and are useful as chiral reagents in asymmetri...Read More
Babu B Joseph, Pramod W PW Ramteke, Pa Ashok PA Kumar
Staphylococcus epidermidis isolated from spoiled frozen marine fish samples exhibited optimum lipase activity of 8.1 U within 72 h in batch fermentation. Inducible effect of different sugars, nitrogen...Read More
Cornelia Reimmann, Hiten M Patel, Christopher T Walsh, Dieter Haas
In Pseudomonas aeruginosa, the antibiotic dihydroaeruginoate (Dha) and the siderophore pyochelin are produced from salicylate and cysteine by a thiotemplate mechanism involving the peptide synthetases...Read More
B D BD Green, V A VA Gault, P R PR Flatt, P P Harriott, B B Greer, F P M FP O'Harte
The two major incretin hormones, glucagon-like peptide-1 (GLP-1), and glucose-dependent insulinotropic polypeptide (GIP), are currently being considered as prospective drug candidates for treatment of...Read More
Jong Jin JJ Lee, Dinesh D Shetty, Yun-Sang YS Lee, Sang Eun SE Kim, Young Joo YJ Kim, Mi Kyung MK Hong, Ji Yeon JY Son, Jae Min JM Jeong
We evaluated new (111)In-labeled amino acid derivatives, in which the amino acids are conjugated with1,4,7,10-tetra-azacyclododecane-1,4,7,10-tetraacetic acid (DOTA), 1,4,7,10-tetraazacyclododecane-1,...Read More
Li Zhu, Rongsheng Tao, Yi Wang, Yu Jiang, Xin Lin, Yunliu Yang, Huabao Zheng, Weihong Jiang, Sheng Yang
L-2-Aminobutyric acid can be synthesized in a transamination reaction from L-threonine and L-aspartic acid as substrates by the action of threonine deaminase and aromatic aminotransferase, but the by-...Read More
Valentina Medici, Janet M Peerson, Sally P Stabler, Samuel W French, Jesse F Gregory, Maria Catrina Virata, Antony Albanese, Christopher L Bowlus, Sridevi Devaraj, Edward A Panacek, Nazir Rahim, John R Richards, Lorenzo Rossaro, Charles H Halsted
Although abnormal hepatic methionine metabolism plays a central role in the pathogenesis of experimental alcoholic liver disease (ALD), its relationship to the risk and severity of clinical ALD is not...Read More
Napoleon N Waszkiewicz, Regina R Pop?awska, Beata B Konarzewska, S?awomir Dariusz SD Szajda, Beata B Galińska, Piotr P Rutkowski, Rados?aw R Le?niak, Agata A Szulc
An increasing number of new biomarkers of alcohol abuse appear in the literature. The most commonly used biomarkers (5-hydroxytryptophol, fatty acid ethyl esters, ethyl glucuronide, phosphatidyl ethan...Read More
Kechun Zhang, Han Li, Kwang Myung Cho, James C Liao
The dramatic increase in healthcare cost has become a significant burden to the world. Many patients are denied the accessibility of medication because of the high price of drugs. Total biosynthesis o...Read More
Sergiu P Pa?ca, Eleonora Dronca, Tamás Kaucsár, Elena C Craciun, Em?ke Endreffy, Beatrix K Ferencz, Felicia Iftene, Ileana Benga, Rodica Cornean, Ruma Banerjee, Maria Dronca
Autism spectrum disorders (ASDs), which include the prototypic autistic disorder (AD), Asperger's syndrome (AS) and pervasive developmental disorders not otherwise specified (PDD-NOS), are comple...Read More
Krzysztof K Brzozowski, Rados?aw R Majewski, Anna A Ja?kiewicz, Anna A Legowska, Lidia L Klaudel, Sylwia S Rodziewicz-Motowid?o, Krzysztof K Rolka
With only 14 amino acid residues, the trypsin inhibitor SFTI-1 is the smallest naturally occurring serine proteinase inhibitor. It consists of two cyclic fragments (with head-to-tail cyclization and a...Read More
Kun Huang, Shu Jin Chan, Qing-xin Hua, Ying-Chi Chu, Run-ying Wang, Birgit Klaproth, Wenhua Jia, Jonathan Whittaker, Pierre De Meyts, Satoe H Nakagawa, Donald F Steiner, Panayotis G Katsoyannis, Michael A Weiss
The contribution of the insulin A-chain to receptor binding is investigated by photo-cross-linking and nonstandard mutagenesis. Studies focus on the role of Val(A3), which projects within a crevice be...Read More
Danica P Galoni?, Eric W Barr, Christopher T Walsh, J Martin Bollinger, Carsten Krebs
Enzymatic incorporation of a halogen atom is a common feature in the biosyntheses of more than 4,500 natural products. Halogenation of unactivated carbon centers in the biosyntheses of several compoun...Read More
Christian Rausch, Alexandra Lerchner, André Schiefner, Arne Skerra
Apart from their crucial role in metabolism, pyridoxal 5'-phosphate (PLP)-dependent aminotransferases (ATs) constitute a class of enzymes with increasing application in industrial biotechnology. ...Read More
Stephan Urwyler, Philipp Floersheim, Bernard L Roy, Manuel Koller
Retaining agonistic activity at the glycine coagonist site of the NMDA receptor in molecules derived from glycine or d-serine has proven to be difficult because in the vicinity of the alpha-amino acid...Read More
D D Stacchiola, L L Burkholder, T T Zheng, M M Weinert, W T WT Tysoe
The chemisorptive enantioselectivity of propylene oxide is examined on Pd(111) surfaces templated by chiral 2-methylbutanoate and 2-aminobutanoate species. It has been found previously that chiral pro...Read More
R R Lange, G G Hui Bon Hoa, P P Douzou, K K Yagi
The formation of an initial enzyme-substrate complex of D-amino acid oxidase (D-amino acid: O2 oxidoreductase (deaminating), EC and its substrate, D-alpha-aminobutyric acid, was studied kinet...Read More
D Ketting, S K Wadman, L J Spaapen, S B Van der Meer, M Duran
Urinary amino acids were isolated from the urine of healthy controls and a patient with a short bowel syndrome. Following derivatization with isopropyl alcohol/HCl and trifluoroacetic anhydride the am...Read More