For Qualified Business & Research Customers Only
Pioneer/ Bio
Catalog/PB-002
PB-002≥ 99% HPLC
Fig. · White lyophilized powder

Cellular & Biochemical Research Peptides

TB-500

C₂₁₂H₃₅₀N₅₆O₇₈S · 4963.49 g/mol

TB-500 is a synthetic version of the active region of thymosin β-4 (Tβ4). Manufactured by solid-phase Fmoc chemistry and purified by reverse-phase HPLC to ≥ 99% by area.

Sequence corrected to the full 43-mer against a newer source monograph; the CAS and molecular formula already on file were unaffected.

Purity
≥ 99% 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-002
CAS Number
77591-33-4
Sequence
Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser-OH
Molecular Formula
C₂₁₂H₃₅₀N₅₆O₇₈S
Molecular Weight
4963.49 g/mol
Purity (HPLC)
≥ 99% (release specification)
Appearance
White lyophilized powder
Vial Size
5 mg / vial
Storage
−20 °C, sealed, desiccated
Reconstitution
Bacteriostatic water
Classification
Research Use Only

Documentation & Quality

What documentation may be available for TB-500.

TB-500·PB-002
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