Research Library
Methodology, trial data, and compound reference. Indexed to the primary literature. Free to read.
P-Values and Effect Sizes in Peptide Research, Explained
P-values explained: what they mean, common misreadings, effect sizes, confidence intervals, and why this matters when evaluating peptide research studies.
Testing & MethodsIn Vitro vs. In Vivo Research: What It Means
In vitro vs. in vivo research: what each model can prove, why cell-assay potency does not equal in-vivo efficacy, and how to read peptide evidence correctly.
Testing & MethodsHPLC Purity Testing: How Peptide Purity Is Measured
How reverse-phase HPLC measures peptide purity via peak area %, what 98% purity means, and why mass spec confirms identity. Analytical-chemistry reference.
Testing & MethodsAmino Acid Sequencing: Edman Degradation vs MS/MS
COA & Testing Amino Acid Sequencing: Edman Degradation vs MS/MS Evidence-Tiered5 min readResearch use only Quick AnswerTwo methods read a peptide's amino acid sequence. Edman degradation…
Testing & MethodsHPLC Purity vs Mass Spec Identity: What Each Proves
COA & Testing HPLC Purity vs Mass Spec Identity: What Each Proves Evidence-Tiered5 min readResearch use only Quick AnswerHPLC and mass spectrometry are not interchangeable. HPLC…
Testing & MethodsHow to Read a Peptide Certificate of Analysis (COA)
COA & Testing How to Read a Peptide Certificate of Analysis (COA) Evidence-Tiered4 min readResearch use only Quick AnswerA peptide Certificate of Analysis documents the results…