Merck
CN
Search Within
应用
产品分类
主题范围
内容物类型

89-98-5

应用筛选条件
关键词:'89-98-5'
显示 1-30 共 34 条结果 关于 "89-98-5" 范围 网站内容
MILLIPLEX®小鼠高灵敏度T细胞检测试剂盒评价
MILLIPLEX®小鼠高灵敏度T细胞多因子检测试剂盒是对生物样本进行细胞因子谱分析的强大工具。了解该试剂盒的应用评价,包括细胞因子低水平表达研究,以及细胞因子分泌水平的多指标(多重、多因子)并行定量分析。
P2受体:P2X离子通道家族
我们可提供多种P2X离子通道受体相关产品,满足您的各类研究需求。
铂催化剂
我们提供高效的铂催化剂,例如二氧化铂(也称为Adams催化剂),适于在有机合成中氢化和脱氢各种官能团。其在反应过程中会形成活性Pt催化剂铂黑。利用铂催化能够在炔烃上诱导顺式加成,形成顺式烯烃。使用铂催化剂的两个最重要的转化包括将硝基化合物氢化为胺、以及将酮氢化为醇。值得注意的是,烯烃的还原可以在硝基存在下用Pt催化剂Adams催化剂进行,而硝基不会被还原。将硝基化合物还原成胺时,铂催化剂表现优于钯催化剂,可最大限度避免氢解作用。该Pt催化剂还用于磷酸苯酯氢解——钯催化剂无此能力。
MSI检测和IHC
结直肠癌是大多数西方国家居民中普遍发生的疾病,仅次于肺癌。
杂化钙钛矿太阳能电池最新进展
近几十年来,人们对于环境可持续、商业可行的能源的迫切需求,催生并推动了大量致力实现低生产成本、高能效发电系统的研究工作。
Analysis of Active Cannabis Compounds in Edible Food Products: Gummy Bears and Brownies
Potency testing in marijuana-infused edibles is an important problem that analytical labs are facing due to the complexity of the involved matrices. Concentration of active ingredients in these edibles can range from a few parts per million to 3.5 parts
Analysis of Pesticides in Turmeric Powder by LC/MS/MS and GC/MS/MS after Cleanup with Dual-Layer SPE Cartridge
Pesticide residue testing of turmeric and other (dried) spices is challenging due to their complex compositions and high matrix. An efficient SPE clean-up can be achieved by a new Dual-layer cartridge.
Guanylation of Amines by Bis(tert-butoxycarbonyl)thiopseudourea, Polymer-Bound
1 Introduction of a guanidinyl group can be achieved by the reaction of substituted amines with various guanylation reagents.2,3,4 One such guanylating reagent is bis(tert-butoxycarbonyl)thiopseudourea, polymer-bound.
Improving the Chromatographic Separation of DMB-Labeled Sialic Acids for the Comparison of Biosimilars to Reference Materials
A significantly improved HPLC-fluorescence method for DMB-NANA and -NGNA, and application of this method to compare 2 candidate biosimilar therapeutic proteins to their respective RMs.
Periodic Table of the Elements
Download the Periodic Table of the Elements with names, atomic mass and number in printable .pdf and image format. Use the periodic table chart by element names in alphabetical order for quick research, reference and lab use.
Complete Workflow for Comprehensive Cannabis Terpenes Analysis
Complete workflow for the comprehensive analysis of terpenes in cannabis
384- vs. 96-Well Multiplex Analysis of Low-Level Cytokines | MILLIPLEX® Assays
High sensitivity multiplex panels allow researchers to detect low-level cytokines and study multiple cytokines at once to dive deeper into low-level inflammation processes. See a performance comparison of the 384-well assay and the 96-well assay formats for the MILLIPLEX® Human
Sample Preparation in Ion Exchange Chromatography
This page clarifies sample preparation, buffer exchange and desalting, removal of lipoproteins, phenol red, and low molecular weight contaminants in Ion exchange chromatography.
Advances of Noble Bimetallic Nanoparticles in Detection of Glucose Level
Dr. David Medina Cruz et. al. investigate advances in noble bimetallic nanoparticles (BMNP) to more precisely measure and monitor glucose levels in the blood. They focus on the use of enzyme-free silver and gold nanoparticles, such as Ag-Au, Ag-Pt, Ag-Pd
Sample Preparation for Size Exclusion Chromatography
Samples for chromatographic purification should be clear and free from particulate matter. Simple steps to clarify a sample before beginning purification will avoid clogging the column, can reduce the need for stringent washing procedures, and can extend the life of
Analysis of Isocyanates Using the ASSET™ EZ4-NCO Dry Sampler
The unique sampler design ensures that both the vapor phase and particulate isocyanates are captured and derivatized during sampling.
MC-Media Pad – Validation Summary
This article will focus on results obtained for MC-Media Pad RAC, MC-Media Pad Coliform, MC-Media Pad E. coli & Coliform & MC-Media Pad Yeast & Mold.
GPCR Markers for Cancer Research
Explore the role of some selected GPCR markers in cancer research development and treatment, including neurohormonal GPCRs, rhodopsin-like GPCRs, and more.
Analysis of Fluorescent Dyes Used for Labeling DNA in Microarray Experiments
An article concerning Analyzing Properties of Fluorescent Dyes for Labeling DNA in Microarray Experiments presented by Sigma-Aldrich.com
Sample Preparation for Affinity Chromatography in Specific Groups of Biomolecules
Sample Preparation for Affinity Chromatography in Specific Groups of Biomolecules
Sample Preparation for Chromatographic Purification
This page discusses various aspects of sample preparation for chromatographic purification.
Carcinogenesis and Epigenetics
Cancer research has revealed that the classical model of carcinogenesis, a three step process consisting of initiation, promotion, and progression, is not complete.
Multiplexed Evaluation of Soluble Immune-Checkpoint Molecules | MILLIPLEX® Assays
Research evaluating immune checkpoints may help identify those likely to benefit from PD-1/PD-L1 immunotherapy and reveal new immunotherapy targets for future investigation. See how the MILLIPLEX® Human Immuno-Oncology Checkpoint Protein Panel 2 was used to multiplex immune checkpoint molecules for
Pressure-Temperature Calculator for Solvents
Use the calculator to determine the boiling point or pressure of solvents based on the Antoine Equation and see solvent attributes. View a list of products based on the solvent CAS number.
Secondary Antibodies, Conjugates, and Kits
Technical Support for Secondary Antibodies, Conjugates, and Kits
Graphene-Based Composites and their Unique Renewable Energy Applications
Graphene is a unique two-dimensional (2D) structure of monolayer carbon atoms packed into a dense honeycomb crystal that has attracted great interest due to its diverse and fascinating properties.
Delivery of Nucleic Acids Using Polymers
Delivery of Nucleic Acids Using Polymers
What Are Biomaterials?
Biocompatible / Biodegradable Polymer Tutorial
Immunohistochemistry: Current Applications in Skin Cancer
Immunohistochemistry (IHC) techniques and applications have greatly improved, dermatopathology is still largely based on H&E stained slides.This paper outlines ways in which IHC antibodies can be utilized for dermatopathology.
2D MXenes Ink: Synthesis, Properties, and Their Precursors
Optimizing the synthesis of high-quality 2D MXene flakes for 3D ink printing is essential to such technological developments as printable and flexible electronics.
1/2