D-(+)-葡萄糖酸δ-内酯
USP级
¥287.00
有货
基本信息
产品名称 | D-(+)-葡萄糖酸δ-内酯 |
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英文名称 | D-(+)-Gluconic acid δ-lactone |
别名 | D-葡萄酸内酯;δ-葡萄糖酸內酯;D-(+)-葡萄糖酸-1,5-内酯;D-葡萄糖酸δ-内酯;D-葡萄糖酸-δ-内酯;1,2,3,4,5-五羟基己酸δ-内酯 |
英文别名 | Gluconic Acid Anhydride;Gluconic Acid δ-Lactone;D-(+)-Dextronic acid δ-lactone |
应用 | a product of the oxidation of glucose by glucose oxidase |
规格或纯度 | USP级 |
生化机理 | Gluconolactone is a product of the oxidation of glucose by glucose oxidase. It has been found to be a mixed type, noncompetitive inhibitor for the hydrolysis of p-nitrophenyl alpha-D-glucoside by glucoamylase, an enzyme that breaks down starch into glucose. |
一般描述
无臭或略带气味。易溶于水,并缓慢水解,在水中溶解度为59g/100ml,稍溶于乙醇,在乙醇中为1g/100ml,不溶于乙醚。新配制的1%溶液pH为2.5。在水溶液中水解形成葡萄糖酸与其内酯的平衡溶液。a product of the oxidation of glucose by glucose oxidase
a product of the oxidation of glucose by glucose oxidase
相关属性
CAS编号 | 90-80-2 |
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比旋光度 | 63.5 ° (C=10, H2O) |
熔点 | 160°C |
溶解性 | Soluble in water (500 g/l) at 20 °C, alcohol (1g/100g), and methanol (very slightly). Insoluble in ether, diethyl ether, and acetone. |
储存温度 | 本品应储存在干燥、通风、清洁良好的环境中,储存期2年。 |
RTECS | LZ5184000 |
MDL号 | MFCD00006647 |
密度 | 0.6000 |
分子量 | 178.14 |
分子式 | C6H10O6 |
EC号 | 202-016-5 |
品牌 | Jinpan |
PubChem CID | 7027 |