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经验公式(希尔记法):
C25H27N2NaO6S2
化学文摘社编号:
分子量:
538.61
PubChem Substance ID:
UNSPSC Code:
12171500
Colour Index Number:
42135
NACRES:
NA.47
EC Number:
220-167-5
MDL number:
产品名称
二甲苯青FF, Dye content ≥75 %
InChI key
VVLFAAMTGMGYBS-AHRQKMASSA-M
InChI
1S/C25H28N2O6S2.Na/c1-5-26-22-11-7-18(13-16(22)3)25(19-8-12-23(27-6-2)17(4)14-19)21-10-9-20(34(28,29)30)15-24(21)35(31,32)33;/h7-15,26H,5-6H2,1-4H3,(H,28,29,30)(H,31,32,33);/q;+1/p-1/b25-19-,27-23+;
SMILES string
[Na+].CCNc1ccc(cc1C)C(=C2/C=C\C(=N/CC)C(C)=C2)\c3ccc(cc3S(O)(=O)=O)S([O-])(=O)=O
assay
≥96.0% (HPLC)
form
powder or crystals
composition
Dye content, ≥75%
mp
295 °C (dec.) (lit.)
solubility
water: 1 mg/mL, blue
λmax
615 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
General description
在琼脂糖或聚丙烯酰胺凝胶电泳期间,二甲苯蓝通常用作示踪染料。它具有轻微的负电荷并且可与DNA相同的方向进行迁移,允许用户对分子在凝胶中移动的进程进行监测。示踪染料通常随 5kb 左右的 DNA 分子迁移。二甲苯蓝还可用于上样缓冲液,有助于在凝胶上样和电泳期间观察样品。
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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