产品说明
一般描述
Xylene cyanol is often used as a tracking dye during agarose or polyacrylamide gel electrophoresis. It has a slightly negative charge and will migrate in the same direction as DNA, allowing the user to monitor the progress of molecules moving through the gel. The tracking dye typically migrates with the DNA molecules around 5kb. Xylene cyanol may also be used in loading buffer that facilitates the observation of the sample during gel loading and electrophoresis.
包装
10, 50 g in glass bottle
基本信息
经验(实验)分子式 | C25H27N2NaO6S2 |
分子量 | 538.61 |
颜色索引号 | 42135 |
EC 号 | 220-167-5 |
MDL编号 | MFCD00040657 |
PubChem化学物质编号 | 24860353 |
NACRES | NA.47 |
产品性质
质量水平 | 200 |
测定 | >97% (HPLC) |
形式 | powder or crystals |
组成 | Dye content, ≥75% |
mp | 295 ℃ (dec.) (lit.) |
溶解性 | water: 1 mg/mL, blue |
λmax | 615 nm |
application(s) | diagnostic assay manufacturing hematology histology |
储存温度 | room temp |
SMILES string | [Na+].CCNc1ccc(cc1C)C(=C2/C=C\C(=N/CC)C(C)=C2)\c3ccc(cc3S(O)(=O)=O)S([O-])(=O)=O |
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+; |
InChI key | VVLFAAMTGMGYBS-AHRQKMASSA-M |
安全信息
象形图 | |
警示用语: | Warning |
危险声明 | H319 |
预防措施声明 | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
危险分类 | Eye Irrit. 2 |
储存分类代码 | 11 - Combustible Solids |
WGK | WGK 3 |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |