- 產(chǎn)品描述
SIGMA試劑,周一,五定貨,3周左右到貨。
www.biomart.cn/runwell/index.htm
焦碳酸二乙酯 ,Diethyl pyrocarbonate ,40718 - 99% (NT)
別名: DEP, DEPC, 氧二甲酸二乙酯, 焦炭酸二乙酯, 重碳酸二乙酯
CAS號: 1609-47-8
線性分子式: O(COOC2H5)2
分子量: 162.14
total impurities | ≤10 ppm aromatic substances |
color | APHA: ≤20 |
refractive index | n20/D 1.398(lit.) |
n20/D 1.398 | |
bp | 93-94 °C/18 mmHg(lit.) |
density | 1.121 g/mL at 20 °C |
1.101 g/mL at 25 °C(lit.) | |
storage temp. | 2-8°C |
Application
Modification reagent for His and Tyr residues in proteins. Robust probe for structural disruptions in dsDNA, reacting with fully or partially unstacked bases.1
Biochem/physiol Actions
在溶液中濃度約為 0.1% (v/v) 時可使 RNase 失活,從而防止 RNA 被降解。
包裝
25, 100 mL in poly btl