| 产品名称 | D-(+)-葡萄糖酸δ-内酯 |
|---|---|
| 英文名称 | D-(+)-Gluconic acid δ-lactone |
| 别名 | D-(+)-葡萄糖酸-1,5-内酯;D-葡萄酸内酯;D-葡萄糖酸δ-内酯;D-葡萄糖酸-δ-内酯;糖酸δ-内酯, δ-葡萄糖酸內酯, 1,2,3,4,5-五羟基己酸δ-内酯 |
| 英文别名 | D-(+)-Glucono-1,5-lactone;D-(+)-Gluconic acid delta-lactone;delta-Gluconolactone;Gluconic Acid Anhydride;D-(+)-Dextronic acid δ-lactone;Gluconic Acid δ-Lactone |
| 应用 | a product of the oxidation of glucose by glucose oxidase |
| 规格或纯度 | 99% |
| 运输条件 | 常规运输 |
| 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. |
可溶于水,并自动均匀地水解成葡萄糖酸。醌蛋白葡萄糖脱氢酶将D-葡萄糖转化成GDL,这逐渐降低了pH值并转录控制灵菌红素的生产。 GDL常用于食品工业,通过酸化使酪蛋白酸钠凝胶化。 GDL有助于克服使用起始细菌培养物的困难和变化。
已用于制备冷固化凝胶、和水凝胶。
Product Application:
Glucono delta-lactone (GDL) is a kind of excellent multifunctional food additive. It is mainly used as protein coagulant, acidifier, pickling, or leavening agent. expander, preservative, seasonings, sequestrant, chelating agent, color-preserver, etc. it is widely applied to food, daily chemical industry, pharmaceuticals, cosmetics. Plastic and resinous modification, electrode position and polish, metal-surface cleaning and organic synthesis.
| 个人防护设备 | Eyeshields,Gloves,type N95 (US),type P1 (EN143) respirator filter |
|---|---|
| WGK | 3 |
| Merck Index | 4457 |
| CAS编号 | 90-80-2 |
|---|---|
| 敏感性 | 对湿度敏感;对光线敏感 |
| 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 | 充氩 |
| Reaxys-RN | 83286 |
| RTECS | LZ5184000 |
| MDL号 | MFCD00006647 |
| 密度 | 0.6 |
| 分子量 | 178.14 |
| 分子式 | C6H10O6 |
| EC号 | 202-016-5 |
| 品牌 | 阿拉丁 |
| PubChem CID | 7027 |