Analytical Methods

12 articles in this category. All content is educational and for research purposes only.

Bio-Layer Interferometry (BLI) for Peptide Research: Complete Guide to Label-Free Binding Kinetics, Epitope Binning, and Assay Design (2026)

Complete guide to bio-layer interferometry (BLI) for peptide research: sensor chemistry, kinetics, epitope binning, and BLI vs SPR/ITC/MST.

8 min read

Circular Dichroism Spectroscopy for Peptide Secondary Structure Analysis: A Complete Research Guide (2026)

Circular dichroism (CD) spectroscopy is the gold standard method for characterizing peptide secondary structure.

15 min read

How to Read a Peptide COA: Complete Guide for Researchers

Step-by-step guide to interpreting peptide COAs: HPLC purity %, mass spec confirmation, amino acid analysis, and how to spot red flags in supplier testing.

18 min read

Dynamic Light Scattering (DLS): Peptide Analysis Guide

DLS measurement of peptide hydrodynamic radius, aggregation state, and polydispersity. Protocol design, PDI interpretation, and limitations explained.

9 min read

Flow Cytometry for Peptide Research: Complete Guide to Fluorescent Labeling, Binding Assays, and Quantitative Analysis (2026)

Complete guide to flow cytometry for peptide research: fluorescent labeling, receptor binding assays, uptake quantification, MHC tetramers, and MESF…

12 min read

Isothermal Titration Calorimetry (ITC) for Peptide Research: Complete Guide to Binding Thermodynamics, Protocol Design, and Data Analysis (2026)

Master ITC for peptide research: measure binding affinity (Kd), stoichiometry, enthalpy, and entropy from a single experiment.

12 min read

MALDI-TOF Mass Spectrometry for Peptide Research: Complete Guide to Matrix Selection, Sample Preparation, Spectrum Interpretation, and Sequencing Applications (2026)

Complete guide to MALDI-TOF for peptide research: CHCA vs DHB matrix selection, sample prep, spectrum interpretation, and TOF/TOF sequencing.

13 min read

Microscale Thermophoresis (MST) for Peptide Binding Research: Complete Guide to Assay Design, Labeling Strategies, and KD Determination (2026)

Comprehensive research guide to Microscale Thermophoresis (MST): biophysical principles, labeling strategies, assay protocols, KD determination, and…

14 min read

NMR Spectroscopy for Peptide Structure Determination: NOESY, TOCSY, HSQC, and Chemical Shift Analysis — A Complete Research Guide (2026)

Complete research guide to NMR spectroscopy for peptide structure: NOESY, TOCSY, HSQC, chemical shift analysis, NOE distance restraints, and solid-state NMR…

14 min read

Peptide Purity Testing: HPLC, Mass Spec and What They Miss

What HPLC purity, mass spectrometry, stereochemical analysis and net peptide content each measure in a research peptide, and what each one misses.

10 min read

Phage Display for Peptide Discovery: 2026

Phage display methodology for peptide discovery — M13 bacteriophages, panning protocols, NGS integration, library design, applications.

16 min read

Surface Plasmon Resonance (SPR) for Peptide Binding Kinetics: A Complete Analytical Guide — K_D, k_on, k_off, Immobilization Strategies, and Assay Design (2026)

SPR quantifies peptide–protein binding kinetics (K_D, k_on, k_off) label-free in real time.

14 min read

Browse Other Categories

Peptide Guides310 Supplier Reviews128 Research Profiles114 Buyer Guides65 Research Comparisons60 Dosage Guides56 Country Guides40 Stacks & Combinations38 Quality & Safety27 Research Studies24 Education24 Research Protocols18 Research Guides18 How-To Guides16 Beginner Guides15 Trending Research15

Search Peptides.SO

Analytical Methods

Bio-Layer Interferometry (BLI) for Peptide Research: Complete Guide to Label-Free Binding Kinetics, Epitope Binning, and Assay Design (2026)

Circular Dichroism Spectroscopy for Peptide Secondary Structure Analysis: A Complete Research Guide (2026)

How to Read a Peptide COA: Complete Guide for Researchers

Dynamic Light Scattering (DLS): Peptide Analysis Guide

Flow Cytometry for Peptide Research: Complete Guide to Fluorescent Labeling, Binding Assays, and Quantitative Analysis (2026)

Isothermal Titration Calorimetry (ITC) for Peptide Research: Complete Guide to Binding Thermodynamics, Protocol Design, and Data Analysis (2026)

MALDI-TOF Mass Spectrometry for Peptide Research: Complete Guide to Matrix Selection, Sample Preparation, Spectrum Interpretation, and Sequencing Applications (2026)

Microscale Thermophoresis (MST) for Peptide Binding Research: Complete Guide to Assay Design, Labeling Strategies, and KD Determination (2026)

NMR Spectroscopy for Peptide Structure Determination: NOESY, TOCSY, HSQC, and Chemical Shift Analysis — A Complete Research Guide (2026)

Peptide Purity Testing: HPLC, Mass Spec and What They Miss

Phage Display for Peptide Discovery: 2026

Surface Plasmon Resonance (SPR) for Peptide Binding Kinetics: A Complete Analytical Guide — K_D, k_on, k_off, Immobilization Strategies, and Assay Design (2026)

Browse Other Categories