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17817-20-8

中文名称 荧光素二(BETA-D-吡喃半乳糖苷)
英文名称 FDG
CAS 17817-20-8
分子式 C32H32O15
分子量 656.59
MOL 文件 17817-20-8.mol
17817-20-8 结构式 17817-20-8 结构式

基本信息

中文别名
FDG Β半乳糖苷酶检测 荧光绿
荧光素二(Β-D-吡喃半乳糖苷)
荧光素二(BETA-D-吡喃葡萄糖苷)
荧光素二(BETA-D-吡喃半乳糖苷)
荧光素二-Β-D-吡喃半乳糖苷【FDG】
英文别名
FDG
fluorescein-digalactoside
FLUORESCEIN DI-BETA-D-GALACTOSIDE
fluorescein di(β-d-galactopyranoside)
Fluoresceindi--D-Galactopyranside(FDG)
FLUORESCEIN DI-(B-D-GALACTOPYRANOSIDE)
FLUORESCEIN DI-BETA-D-GALACTOPYRANOSIDE
Fluorescein di-β-D-galactopyranoside ,98%
FDG [Fluorescein di-β-D-galactopyranoside]
Fluorescein di(β-D-galactopyranoside) (FDG)
所属类别
生物化工:单糖

物理化学性质

熔点200-203 °C (dec.)
沸点974.8±65.0 °C(Predicted)
密度1.74±0.1 g/cm3(Predicted)
储存条件-20°C
酸度系数(pKa)12.44±0.70(Predicted)

安全数据

危险性符号(GHS)
GHS07
警示词警告
危险性描述H315-H319-H335
防范说明P280-P261
安全说明22-24/25
WGK Germany3
F8
海关编码32129000

常见问题列表

生物活性
Fluorescein di(β-D-galactopyranoside) 是 β-半乳糖苷酶的荧光底物 (λex=485 nm,λem=535 nm)。
体外研究

The fluorescence produced by Fluorescein di(β-D-galactopyranoside) increases in a time- and dose-dependent manner. The level of fluorescence produced by the double-substrate method is much lower than that by the Fluorescein di(β-D-galactopyranoside) method. Results show that the fluorescein produced by Fluorescein di(β-D-galactopyranoside) in Hs68 cells is proportional to the number of passages.

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