For Qualified Business & Research Customers Only
Pioneer/ Bio
Catalog/PB-121
PB-121≥ 98% (HPLC) HPLC
Fig. · White to off-white lyophilized powder

Endocrine & Cell Repair Research Peptides

Vesugen (KED Tripeptide, T-38)

C₁₅H₂₆N₄O₈ · 390.39 g/mol

Vesugen (KED) is an ultra-short synthetic tripeptide from the Khavinson bioregulator series, studied as a vascular-tropic research tool for endothelial-function, microcirculation, and vascular-aging models.

The source monograph flags an alternate CAS (70280-31-4) circulating for this product that it could not authoritatively verify against the KED sequence; 204271-66-9 is presented as the more widely recognized value. Confirm against the supplier's COA before quoting.

Purity
≥ 98% (HPLC) HPLC
Quantity
Milligram, gram, or bulk quantities
Documentation
COA, HPLC, MS / LC-MS, SDS
Packaging
Bulk, non-branded, or private label

Research Use Only · Buyer verification required

Specifications

Technical profile.

Catalog Number
PB-121
CAS Number
204271-66-9
Sequence
H-Lys-Glu-Asp-OH (KED)
Molecular Formula
C₁₅H₂₆N₄O₈
Molecular Weight
390.39 g/mol
Purity (HPLC)
≥ 98% (HPLC) (release specification)
Appearance
White to off-white lyophilized powder
Vial Size
Confirmed with quotation
Storage
−20 °C, sealed, desiccated, protected from light
Reconstitution
Water, bacteriostatic water, PBS, or DMSO
Classification
Research Use Only

Documentation & Quality

What documentation may be available for Vesugen (KED Tripeptide, T-38).

Vesugen (KED Tripeptide, T-38)·PB-121
Certificate of Analysis (COA)
Manufacturing partner or independent summary of identity, purity, and other release testing for a batch.
Pending Verified Documentation
HPLC Chromatogram
Chromatographic data supporting the purity result reported for a batch.
Pending Verified Documentation
Mass Spectrometry (MS) Report
Mass spectrometry data supporting molecular identity confirmation.
Pending Verified Documentation
Endotoxin Test
Endotoxin testing result, where applicable to the product and its intended use.
Pending Verified Documentation
Safety Data Sheet (SDS)
Handling, storage, and safety information for the material.
Pending Verified Documentation
Third-Party Laboratory Report
Testing performed by an independent laboratory, separate from the manufacturing partner's own QC.
Pending Verified Documentation

Documentation is lot-specific. The statuses above describe what may be available, not a specific batch result. Lot-specific documentation is available with quotation or order. Please contact our team to confirm current documentation availability.

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Bulk quantities, custom purity, documentation, and packaging options are reviewed for qualified business buyers.

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