危险品运输编码 NONH for all modes of transport WGK德国 3 RTECS号 PB0826000 海关编码 2942000000 盐酸索他洛尔制备 1. 甲磺酰苯胺的制备 在反应瓶中加入苯胺15.5g(0.16mol)、三乙胺12ml和乙醇150ml冰盐浴冷却下搅拌滴加甲烷磺酰氯20g(0.17mol),控制滴加速度以保持内温在-5~0ºC之间为准,滴加毕,...
The simple preparation of catalysts with superior catalytic activity and good reusability is highly desirable. Herein, we report a novel strategy to construct reduced graphene oxide (rGO)/Pd-Fe3 O4 @p... Flower-like Palladium Nanoclusters Decorated Graphene Electrodes for Ultrasensitive and Flexible ...
密度:1.239熔点:[206.75]沸点:443.3 °C at 760 mmHg折射率:1.57闪光点:221.9 °CPSA:86.81000logP:2.63420溶解度:7.82e-01 g/L外观:白色结晶颜色:白色结晶物理属性:索他洛尔(3930-20-9)的性状: 1.结晶。UV最大吸收(氯仿):242.2,275.2nm。 pK18.2, pK29.8。 2.盐酸索他洛尔(Sotalol Hydrochloride):C12H20...
Summary:2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%
A versatile catalyst system for Suzuki-Miyaura syntheses of sterically hindered biaryls employing a cyclobutene-1,2-bis(imidazolium) salt. Chem. Commun. (Camb.) 46 , 2995-2997, (2010) The catalyst system consisting of 3,3'-(3,4-bis(dichloro-methylene)cyclobut-1-ene-1,2-diyl)bis(1-methy...
InChI=1S/2ClH.Pd/h2*1H;/q;;+2/p-2 InChIkey PIBWKRNGBLPSSY-UHFFFAOYSA-L Canonical Smiles Cl[Pd]Cl 国际化联命名 dichloropalladium 物化属性我要纠错 密度:4熔点:678-680℃沸点:100℃PSA:0.00000logP:1.37900溶解度:55.6g/l insoluble外观:暗棕色粉末存储: ...
Summary2935009016 methyl (4-aminophenyl)sulfonylcarbamate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:35.0% 氟磺胺草醚文献25 更多文献 The effect of protoporphyrinogen oxidase inhibitors on microsomal...
危险品标志:Xi危险类别码:Xi危险品运输编号:NONH for all modes of transportWGK Germany:3RTECS号:GU5290000 生产方法及用途我要纠错 制造方法方法1:3,4,5-三甲氧基甲苯、10-乙酰氧基癸酰氯和三氯化铝在二氯乙烷中,冰浴冷却搅拌2h,再室温搅拌70h。倾入冰水,二氯甲烷提取,水洗,干燥。蒸除溶剂,得浅棕色油状的...
安全信息我要纠错 危险品标志:Xn 危险类别码:R20/21/22 安全说明编码 :S22;S24/25 危险品运输编号:NONH for all modes of transport WGK Germany:3 生产方法及用途我要纠错 用途 用于生化试剂,多肽合成。; 用途 【用途一】用于生化试剂,多肽合成。 用途 N-Boc-L-谷氨酸是一种谷氨酸衍生物[1]。