质量水平
检测方案
≥99%
形式
powder
反应适用性
reagent type: reductant
技术
electrophoresis: suitable
mp
40-44 °C
41-44 °C (lit.)
溶解性
H2O: 50 mg/mL, clear, colorless to very faintly yellow
痕量阳离子
heavy metals (as Pb): ≤10 ppm
吸光度
≤0.04 at 280 at 0.02 M
储存温度
2-8°C
SMILES字符串
O[C@H](CS)[C@H](O)CS
InChI
1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4-/m1/s1
InChI key
VHJLVAABSRFDPM-QWWZWVQMSA-N
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应用
用于将 −SH 基保持在还原态的绝佳试剂；定量还原二硫化物。在 SDS-PAGE 前，DTT 在样品缓冲液中可有效还原蛋白二硫键。DTT 还可用于还原交联剂 N,N′-双(丙烯酰)胱胺的二硫键桥以分解聚丙烯酰胺凝胶基质。DTT 的刺激性和毒性都低于 2-巯基乙醇。通常，使用 DTT (100mM) 所需的浓度是使用 2-巯基乙醇 (5% v/v, 700mM) 的浓度的七分之一。
分析说明
针对用于还原 SDS-PAGE 进行了测试
警示用语：
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
WGK
WGK 2
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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