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Reference Library
The research library.
A growing reference for research chemists, chemistry, sourcing, formats, handling, and standards, written for the bench.
Entries19 overviews
AreasFour
AudienceResearch chemists
UpdatedApr 2026
Four areas
01Research Overviews
Chemistry primers on the compounds we keep as reference standards, synthesis to verification.
Open 02Standards & VerificationHow identity and purity are established for research-grade material, and what the numbers mean.
Open 03DocumentationReading the paperwork that travels with a batch, from documentation sheets to label terms.
Open 04Seasonal ReportA periodic read on sourcing, formats, and what is moving across the research catalog.
OpenThe Library
Articles, by area.
01
ChemistryFmoc vs Boc: How Research Peptides Are Actually SynthesizedThe two solid-phase strategies behind modern peptide synthesis, compared.Read →
02ChemistryUnderstanding HPLC Purity in Peptide Reference StandardsWhat an HPLC purity figure measures, and what it does not.Read →
03ChemistryBPC-157 Chemistry: Sequence, Synthesis, and VerificationSequence, synthetic route, and how identity is confirmed for BPC-157.Read →
04ChemistryGHK-Cu and Copper Peptide Complexes: Synthesis and StabilityHow copper coordination shapes the synthesis and stability of GHK-Cu.Read →
05ChemistryMOTS-c and Mitochondrial Peptide Research: A Chemistry PrimerA primer on mitochondrial-derived peptides and their research chemistry.Read →
06ChemistryTirzepatide Chemistry: Dual-Incretin ArchitectureThe dual-agonist design behind tirzepatide, broken down for the bench.Read →
07Sourcing & BuyingWhere to Buy Research Peptides in 2026: A U.S. Sourcing GuideA practical guide to sourcing research peptides from U.S. suppliers.Read →
08Sourcing & BuyingGHK-Cu Sourcing Guide for U.S. Research Labs in 2026What to look for when sourcing GHK-Cu for laboratory research.Read →
09Sourcing & BuyingChoosing a U.S. Peptide Supplier: A 2026 Research Chemistry ChecklistA checklist for evaluating a peptide supplier on the things that matter.Read →
10Sourcing & BuyingHow to Verify a Peptide Vendor: A Research Buyer's ChecklistThe questions a research buyer should ask before placing an order.Read →
11Formats & HandlingBPC-157 Spray vs Lyophilized: Reference-Format ComparisonHow spray and lyophilized formats compare for reference work.Read →
12Formats & HandlingCold-Chain Storage for Research PeptidesTemperature, light, and time, and how each affects peptide integrity.Read →
13Formats & HandlingLyophilization Cycles for Research PeptidesHow freeze-drying cycles are designed to preserve peptide quality.Read →
14Formats & HandlingPeptide Reconstitution Math: The Complete Laboratory GuideThe arithmetic of reconstitution, worked through step by step.Read →
15Standards & ComplianceWhy American Manufacturing Matters for Peptide Reference StandardsWhat domestic manufacturing means for reference-standard quality.Read →
16Standards & ComplianceResearch Use Only: What RUO Labels Actually Mean for Peptide BuyersWhat an RUO label signals, and the responsibilities it carries.Read →
17Standards & ComplianceUSP vs Research-Grade: Pharmacopoeial Standards for RUO PeptidesHow pharmacopoeial standards relate to research-grade material.Read →
19Standards & ComplianceHow to Read a Peptide Documentation SheetA field guide to the figures and fields on a peptide documentation sheet.Read →
19Sourcing & BuyingSourcing Research Peptides After Peptide SciencesWhere serious labs source reference-grade peptides now, and how to evaluate any new supplier.Read →
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Built for the bench
Request documentation →Reference material, kept current by the people who run the chemistry.
New overviews and reports are added as the catalog grows. Documentation is available on request for the compounds we carry.
