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Building Blocks Explorer

We're making things easier for you to find. Building Blocks Explorer results are now included in Product search results.

Showing 1-30 of 6166 results

Calculators & Apps

Next-Gen Sequencing Oligos Request Form

Please fill out the form to receive a minimum yield, price, and delivery quotation.

Benefits of Ascentis Express Phenyl-Hexyl over Biphenyl for the Separation of Pain Management Opiates

Although both biphenyl and phenyl-hexyl phases can resolve these compounds, the former exhibits excellent peak shape and substantially less silanol-derived ion exchange activity.

Custom siRNA Design Service Request Form

Please fill out the form to receive a complimentary siRNA design. Requests are typically completed within 3 working days.

Alkali Metal Silica Gels from SiGNa

SiGNa Chemistry has recently developed a technology for encapsulating alkali metals into nano-structured porous oxides to create stable, free flowing powders with varying reactivities (based on the intended application).

Sodium Triacetoxyborohydride

Sodium triacetoxyborohydride

Nok – Third-Generation Amphiphile for Cross-Coupling Chemistry in Water

Micellular catalysis has provided the ability to carry out several commonly used transformations used in the synthetic community to be carried out in water.

Oxidizing and Reducing Agents

Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis

Asymmetric Transfer Hydrogenation

Catalysts for Carbonylation

Professor Geoffrey Coates and co-workers at Cornell University have reported the preparation and use of catalysts composed of an oxophilic Lewis acid and a cobalt tetracarbonyl anion for the ring expansive carbonylation of epoxides to b-lactones and b-lactones to succinic

McCoy's 5A Modified Media Formulation

Carreira DOLEFIN Ligands

The selective preparation of diarylmethine stereogenic centers is a challenging endeavor in chemical synthesis, especially when there is little differentiation between the two aryl groups

The Proper Storage and Handling of Volatile Analytical Standards

Proper Storage and Handling of Volatile Analytical Standards

Two Distinct Sample Prep Approaches to Overcome Matrix Effect in LC/MS of Serum or Plasma Samples

This article highlights the impact that sample matrix effects can have on LC/MS response and discusses two novel approaches to reduce it.

Analysis of Tetrahydrocannabinol (THC) and Carboxytetrahydrocannabinol (THCCOOH) in Surface Waters by SPME and GC/MS

Hopane Reference Standards for use as Petrochemical Biomarkers in Oil Field Remediation and Spill Analysis

We provide high-quality, relevant hopane reference standards to be used as biomarkers for petrochemical oil field remediation and spill analysis.

Selectophore Ionophores

Sigma-Aldrich.com presents an article on Selectophore Ionophores

Ascentis® Express Phenyl Hexyl Columns for U/HPLC

Improve your reversed phase selectivity for polar aromatics and heterocyclic compounds with the Ascentis® Express Phenyl-Hexyl U/HPLC column.

Tetrakis(dimethylamino)ethylene (TDAE)

In 2001, Professor William Dolbier, Jr., at the University of Florida reported1 an approach to nucleophilic trifluoromethylation based on the generation of a trifluoromethyl anion using CF3I in the presence of a powerful twoelectron reductant, tetrakis(dimethylamino)ethylene (TDAE)

Reference Standards for Analyzing Polyphenol Catechins

HPLC Columns for Antibody and Large Protein Analysis

BIOshell™ IgG 1000 Å C4 columns are highly suited for the reversed phase separation of high molecular weight compounds such as monoclonal antibodies with molecular weight of 150 kDa.

Calculating Your Working Tolerance: A Guideline

Guideline to calculate your working tolerance - Certified Standard Solutions (CRM)

Thermal Desorption Tubes

Supelco thermal desorption tubes for air sampling applications.

BINAP/SEGPHOS® Ligands and Complexes

We present an article concerning BINAP/SEGPHOS® Ligands and Complexes.

BIOshell™ Glycan U/HPLC Columns

The BIOshell™ Glycan column is ideal for the separation and quantitation of isolated glycans using the HILIC method for accurate glycoprotein analysis.

Reductive amination with 2-picoline-borane complex

2-picoline-borane (pic-BH3) is an excellent alternative reagent for reductive aminations.

Improved Analysis of Simple Sugars Using apHera™ NH2 HPLC Columns

The apHera NH2 polymeric column is an excellent choice for the separation of closely-related polar analytes such as simple sugars using HILIC chromatography.

Palmitic Acid in Cell Culture

How palmitic acid, other fatty acids and other cell culture components affect the performance of serum-free, protein-free cell culture systems used for biomanufacturing heterologous proteins including monoclonal antibodies.

F-12 Coon's Modification Formulation

Buchwald GT Capsules for Cross-Coupling

The advent of the Buchwald portfolio of ligands and complexes for cross-coupling reactions in the past decade has greatly advanced the ease of performing this transformation.

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