For Qualified Business & Research Customers Only
Pioneer/ Bio
Catalog/PB-108
PB-108≥ 95% HPLC
Fig. · White to off-white lyophilized powder

Endocrine & Cell Repair Research Peptides

TAT (47-57)

C₆₄H₁₁₈N₃₂O₁₄ · 1559.8 g/mol

TAT (47-57) is an 11-residue peptide corresponding to the protein transduction domain of the HIV-1 Tat protein, the most extensively characterized cell-penetrating peptide (CPP). Its arginine/lysine-rich sequence enables non-receptor-mediated translocation across the plasma membrane, and it is used as a research carrier for intracellular delivery of proteins, nucleic acids, and small molecules.

Purity
≥ 95% 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-108
CAS Number
191936-91-1
Sequence
H-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-OH
Molecular Formula
C₆₄H₁₁₈N₃₂O₁₄
Molecular Weight
1559.8 g/mol
Purity (HPLC)
≥ 95% (release specification)
Appearance
White to off-white lyophilized powder
Vial Size
Confirmed with quotation
Storage
−20 °C, sealed, desiccated, protected from light; reconstituted solution at −80 °C for long-term storage
Reconstitution
Deionized water, dilute acetic acid, or PBS
Classification
Research Use Only

Documentation & Quality

What documentation may be available for TAT (47-57).

TAT (47-57)·PB-108
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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Documentation requested