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L-古洛糖酸-γ-内酯

产品编号 G113705 | CAS号 1128-23-0 | Aladdin
L-Gulonic acid γ-lactone
98%
组合的产品项目
货号 规格 库存 价格 数量
G113705-25g 98% 上海(3)
北方(预计3-5个工作日)
 
G113705-5g 98% 上海(>10)
北方(4)
 
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属性

敏感性 对湿度敏感
旋光率 56 ° (C=2, H2O)
熔点 183-187°C
存贮条件 储存温度2-8℃,充氩保存

描述

别名 L-古洛糖酸-g-1,4-内酯;L-(+)-古洛糖酸-1,4-内酯;L-Gulonolactone
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安全声明(欧洲) S24/25;
个人防护设备 Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter
WGK德国 3
参考文献
Arun Sreekumar, Laila M Poisson, Thekkelnaycke M Rajendiran, Amjad P Khan, Qi Cao, Jindan Yu, Bharathi Laxman, Rohit Mehra, Robert J Lonigro, Yong Li, Mukesh K Nyati, Aarif Ahsan, Shanker Kalyana-Sundaram, Bo Han, Xuhong Cao, Jaeman Byun, Gilbert S Omenn,
Multiple, complex molecular events characterize cancer development and progression. Deciphering the molecular networks that distinguish organ-confined disease from metastatic disease may lead to the i...Read More
Yeryung Kim, Hyemin Kim, Hae-Young Yoo, Jae Seung Kang, Sung Joon Kim, Jin Kyoung Kim, Hyun Sung Cho
Hyperoxic ventilation induces detrimental effects on the respiratory system, and ambient oxygen may be harmful unless compensated by physiological anti-oxidants, such as vitamin C. Here we investigate...Read More
Tsuyoshi T Imai, Yusuke Y Ban, Shingo S Terakami, Toshiya T Yamamoto, Takaya T Moriguchi
The L-ascorbate (AsA) content and the expression of six L-galactose pathway-related genes were analyzed in peach flesh during fruit development. Fluctuation of AsA during peach fruit development was d...Read More
Eva E Margittai, Péter P L?w, András A Szarka, Miklós M Csala, Angelo A Benedetti, Gábor G Bánhegyi
Gulonolactone treatment of mice resulted in the elevation of hepatic ascorbate and hydrogen peroxide levels accompanied by transient liver swelling and reversible dilatation of endoplasmic reticulum c...Read More
Yi Li, Chang-Xin Shi, Karen L Mossman, Jack Rosenfeld, Yong Chool Boo, Herb E Schellhorn
Inability to synthesize vitamin C, because of a deficiency in gulonolactone oxidase (GULO) expression, is a genetic deficiency shared by a small number of animals including humans. Although the most o...Read More
Ayodele O Olabisi, Mathew P D Mahindaratne, Kandatege Wimalasena
A convenient method to obtain unknown chiral C2- and C3-functionalized aldono-1,4-lactone derivatives starting from l-ascorbic acid, which would be valuable in the synthesis of derivatives of various ...Read More
Chu-Yi CY Yu, Naoki N Asano, Kyoko K Ikeda, Mei-Xiang MX Wang, Terry D TD Butters, Mark R MR Wormald, Raymond A RA Dwek, Ana L AL Winters, Robert J RJ Nash, George W J GW Fleet
L-DMDP, prepared from D-gulonolactone, is a highly specific inhibitor of a number of plant and mammalian alpha-glucosidases [between 2 and 4 orders of magnitude more potent than the enantiomeric natur...Read More
Marjan Jeselnik, Ivan Leban, Slovenko Polanc, Marijan Kocevar
We're sorry this abstract is currently not available....Read More
J J Hajkó, A A Lipták, V V Pozsgay
An efficient method for the synthesis of L-glucose from D-gulono-1,4-lactone via 1,2,3,4,5-penta-O-benzyl/acetyl/benzoyl-D-gulitol is described in 34-53% overall yield....Read More
A A Krasnov, T I TI Pitk?nen, H H M?ls?
The reviewed studies addressed the possibility of using gene transfer for correction of L-ascorbic acid biosynthesis and carbohydrate utilization in rainbow trout. Analyses of enzymatic activities in ...Read More
L Braun, M Csala, A Poussu, T Garzó, J Mandl, G Bánhegyi
The relationship between glutathione deficiency, glycogen metabolism and ascorbate synthesis was investigated in isolated murine hepatocytes. Glutathione deficiency caused by various agents increased ...Read More
F H FH Kratzer, H J HJ Almquist, P P Vohra
Six experiments were conducted to study the effect of diet on growth and plasma ascorbic acid in chickens. D-Glucuronolactone failed to improve growth with either a crude yeast-fish meal diet or a pur...Read More
K K Kiuchi, M M Nishikimi, K K Yagi
We're sorry this abstract is currently not available....Read More
George WJ Fleet, Nigel G Ramsden, Robert J Nash, Linda E Fellows, Gary S Jacob, Russell J Molyneux, Isabelle Cenci di Bello, Bryan Winchester
The synthesis of the enantiomers of 6-epicastanospermine and of 1,6-diepicastanospermine from the enantiomeric gulonolactones is reported and the structure of the former is established as (1S,6R,7R,8R...Read More
Prashantha P Gunaga, Hea Ok HO Kim, Hyuk Woo HW Lee, Dilip K DK Tosh, Jae-Sang JS Ryu, Sun S Choi, Lak Shin LS Jeong
Stereoselective synthesis of novel 1'-alpha-substituted-4'-thionucleosides was achieved starting from D-gulonic acid gamma-lactone via stereoselective nucleophilic substitution....Read More
Hyo Jung HJ Kim, Sang Il SI Lee, Duk-Hee DH Lee, Debra D Smith, Hanjoong H Jo, Herb E HE Schellhorn, Yong Chool YC Boo
As a primary antioxidant, ascorbic acid (AA) provides beneficial effects for vascular health mitigating oxidative stress and endothelial dysfunction. However, the association of intracellular AA with ...Read More
Katerina K Mastovská, Steven J SJ Lehotay, Michelangelo M Anastassiades
Analyte protectants were previously defined as compounds that strongly interact with active sites in the gas chromatographic (GC) system, thus decreasing degradation, adsorption, or both of coinjected...Read More
San S Ching, Donald C DC Mahan, R égis R Moreau R, Konrad K Dabrowski
Modifications of the analytical method to determine L-gulono-gamma-lactone oxidase (EC 1.1.8) enzyme activity were conducted in pig liver by evaluating the concentration of added substrate (L-gulono-g...Read More
G G Bánhegyi, M M Csala, L L Braun, T T Garzó, J J Mandl
Ascorbate synthesis causes glutathione consumption in the liver. Addition of gulonolactone resulted in an increase of ascorbate production in isolated murine hepatocytes. At the same time, a decrease ...Read More
C S Tsao, M Young
The effect of exogenous ascorbic acid intake on enzymatic formation of ascorbic acid in mice has been studied. After the mice were on diets containing ascorbic acid for two months, the rates of ascorb...Read More
David W DW Nyman, M M Suzanne Stratton, Michael J MJ Kopplin, Bruce L BL Dalkin, Raymond B RB Nagle, A A Jay Gandolfi
Objective: Selenium (Se) and selenomethionine (Se-Met) have been identified as potential chemopreventive agents of prostate cancer. Using an assay for the speciation (separation and identification) an...Read More
Jean Guillaume JG Steinberg, Stéphane S Delliaux, Yves Y Jammes
This study compares the changes in four blood markers of exercise-induced oxidative stress in response to exercise protocols commonly used to explore the global muscle performance at work (maximal inc...Read More
Beata A Wolucka, David Communi
The last step of the biosynthesis of L-ascorbic acid (vitamin C) in plants and animals is catalyzed by L-gulono-1,4-lactone oxidoreductases, which use both L-gulono-1,4-lactone and L-galactono-1,4-lac...Read More
Timothy J TJ Key, Paul N PN Appleby, Naomi E NE Allen, Ruth C RC Travis, Andrew W AW Roddam, Mazda M Jenab, Lars L Egevad, Anne A Tj?nneland, Nina F NF Johnsen, Kim K Overvad, Jakob J Linseisen, Sabine S Rohrmann, Heiner H Boeing, Tobias T Pischon, Theodo
Previous studies suggest that high plasma concentrations of carotenoids, retinol, or tocopherols may reduce the risk of prostate cancer....Read More
C M Puah, G Williams, R Ghanadian
A sensitive and reliable radioimmunoassay (RIA) for urinary unconjugated 5 alpha-androstane-3 alpha, 17 beta-diol is described. The mean overall recovery of unconjugated 5 alpha-androstane-3 alpha, 17...Read More