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PEPSMARTUSA
Research library

Compound monographs and certificate guides

Laboratory references written for research settings — no medical content, no protocols for use. The library grows alongside the COA program.

Available references

Reference · 5 min

Peptide Storage: A Laboratory Reference

Storing lyophilized peptides as supplied: temperature, light, moisture, freeze-thaw of the sealed vial, receiving a shipment, and label and COA storage lines.

Updated 2026-10-07

Reference · 6 min

GHK-Cu

GHK-Cu (copper tripeptide-1): structure, copper coordination chemistry, preclinical research history, specifications, handling, and regulatory status.

Updated 2026-09-29

Reference · 6 min

Semax

Semax (Met-Glu-His-Phe-Pro-Gly-Pro): structure, ACTH(4-7) origin, preclinical research literature, specifications, handling, and regulatory status.

Updated 2026-09-29

Reference · 6 min

Selank

Selank (TP-7) research monograph: tuftsin lineage, structure, published preclinical and clinical literature, specifications, and handling notes.

Updated 2026-08-26

Reference · 6 min

Epitalon

Epitalon (AEDG) research monograph: pineal peptide origin, telomerase and telomere literature, study models, specifications, and handling notes.

Updated 2026-08-26

Reference · 7 min

BPC-157

BPC-157 (CAS 137525-51-0) reference monograph: sequence, molecular data, preclinical research record, regulatory status and handling notes.

Updated 2026-09-29

Reference · 7 min

TB-500 (Thymosin Beta-4 Fragment)

TB-500 (Ac-LKKTETQ, CAS 885340-08-9) monograph: identity versus full-length thymosin beta-4, research record, regulatory status, handling notes.

Updated 2026-09-29

Reference · 6 min

NAD+ (Nicotinamide Adenine Dinucleotide)

NAD+ (CAS 53-84-9) reference monograph: structure, enzyme targets, preclinical and human literature, handling, and regulatory status.

Updated 2026-09-29

Reference · 6 min

MOTS-c

MOTS-c (CAS 1627580-64-6) reference monograph: mtDNA origin, AMPK mechanism literature, study models, handling, and regulatory status.

Updated 2026-09-29

Reference · 6 min

Retatrutide (LY3437943)

Retatrutide (LY3437943) technical monograph: triple GIPR/GLP-1R/GCGR receptor pharmacology, published study history, specifications, storage and handling.

Updated 2026-08-26

Reference · 6 min

PT-141 (Bremelanotide)

PT-141 (bremelanotide) reference monograph: melanocortin receptor pharmacology, structural biology, published research history, specifications and handling.

Updated 2026-08-26

Reference · 6 min

BPC-157 and TB-500: What the Research Literature Covers

A side-by-side reference on BPC-157 and TB-500: structure, proposed mechanisms, the animal and cell models used, and regulatory status.

Updated 2026-08-26

Reference · 6 min

Semax and Selank: Two Russian-Developed Neuropeptides

Semax and Selank compared: parent sequences, proposed mechanisms, the rodent and in vitro models used, and their regulatory status.

Updated 2026-08-26

Reference · 6 min

Semaglutide, Tirzepatide and Retatrutide: Receptor Targets and Trial History

A side-by-side reference on the receptor targets, molecular design and published study history of semaglutide, tirzepatide and retatrutide.

Updated 2026-08-26

Reference · 6 min

CJC-1295 and Ipamorelin: Distinct Mechanisms in GH-Axis Research

A mechanism-level comparison of CJC-1295 and ipamorelin, covering receptor targets, molecular design, study models and the DAC naming problem.

Updated 2026-08-26

Reference · 6 min

How to Read a Peptide Certificate of Analysis

What each field on a peptide certificate of analysis records, how chromatographic purity differs from net peptide content, and which details matter.

Updated 2026-09-29

Reference · 6 min

How Peptide Purity Is Measured: HPLC and Mass Spectrometry

How reversed-phase HPLC and mass spectrometry are used to assess synthetic peptide purity and identity, what each method reports, and where each is blind.

Updated 2026-08-26

Reference · 5 min

Endotoxin on a Peptide COA: EU/mg and the LAL Test Explained

What the endotoxin line on a peptide certificate of analysis measures, what EU/mg means, how the LAL assay works, and what the figure can't show. Research use only.

Updated 2026-10-09

Reference · 6 min

How to Read the HPLC Chromatogram on a Peptide COA

How to read the UV trace on a peptide certificate of analysis: retention time, absorbance, peaks, shoulders and baseline, and what a chromatogram can't show. Research use only.

Updated 2026-10-09

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