For Qualified Business & Research Customers Only
Pioneer/ Bio
Catalog/PB-036
PB-036Purity on request
Fig. · White to off-white lyophilized powder (salt form may vary)

Oncology Research Peptides

Disitertide (P144)

C₆₈H₁₀₉N₁₇O₂₂S₂ · 1580.8 g/mol (free base)

Disitertide (P144) is a synthetic 14-amino-acid peptide derived from the membrane-proximal ligand-binding domain of the human TGF-β type III receptor, studied as a TGF-β1-antagonist research reagent. It is used across fibrosis-model research — including chemically induced liver injury and bleomycin-induced skin fibrosis models — scar and tissue-repair research, and, separately, tumor-cell apoptosis and TGF-β/Smad signaling research in glioblastoma, gastric-cancer, and osteosarcoma cell-line models.

Purity
On request
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-036
CAS Number
272105-42-7
Sequence
H-Thr-Ser-Leu-Asp-Ala-Ser-Ile-Ile-Trp-Ala-Met-Met-Gln-Asn-OH
Molecular Formula
C₆₈H₁₀₉N₁₇O₂₂S₂
Molecular Weight
1580.8 g/mol (free base)
Purity (HPLC)
Available specifications confirmed with quotation
Appearance
White to off-white lyophilized powder (salt form may vary)
Vial Size
Confirmed with quotation
Storage
−20 °C, sealed, desiccated
Reconstitution
Bacteriostatic water
Classification
Research Use Only

Documentation & Quality

What documentation may be available for Disitertide (P144).

Disitertide (P144)·PB-036
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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