97622
2-巯基乙醇
derivatization grade (HPLC), LiChropur™, ≥99.0% (GC)
别名:
β-巯基乙醇, 2-羟乙基硫醇, BME, 硫代二甘醇
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线性分子式:
HSCH2CH2OH
化学文摘社编号:
分子量:
78.13
UNSPSC Code:
23151817
NACRES:
NA.05
PubChem Substance ID:
EC Number:
200-464-6
Beilstein/REAXYS Number:
773648
MDL number:
grade
derivatization grade (HPLC)
Quality Segment
vapor density
2.69 (vs air)
vapor pressure
1 mmHg ( 20 °C)
assay
≥99.0% (GC)
form
liquid
quality
LiChropur™
expl. lim.
18 %
concentration
14.3 M (pure liquid)
technique(s)
HPLC: suitable
refractive index
n20/D 1.500 (lit.), n20/D 1.500-1.502
bp
157 °C (lit.)
density
1.114 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
OCCS
InChI
1S/C2H6OS/c3-1-2-4/h3-4H,1-2H2
InChI key
DGVVWUTYPXICAM-UHFFFAOYSA-N
General description
2-巯基乙醇是一种硫醇化合物，在体外对小鼠淋巴瘤L1210细胞显示出生长促进作用。它还能增强淋巴细胞培养物的活性、胚细胞转化和抗体形成。
Application
BME 适用于在聚丙烯酰胺凝胶电泳前还原蛋白质二硫键，通常用于 SDS-PAGE 的样品缓冲液，浓度为 5%。切割分子间（亚基之间）二硫键允许蛋白质的亚基在 SDS-PAGE 上独立分离。切割分子内（亚基内）二硫键可使亚基完全变性，从而使每个肽根据其链长迁移，而不受二级结构的影响。
适用于胺基团的衍生化
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
Hazard Classifications
Acute Tox. 2 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Dam. 1 - Repr. 2 - Skin Irrit. 2 - Skin Sens. 1A - STOT RE 2 Oral
target_organs
Liver,Heart
存储类别
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
flash_point_f
165.2 °F - closed cup
flash_point_c
74 °C - closed cup