For Research Use Only TB-500 research peptide vial
Recovery & Repair

TB-500

Sequence Lys-Lys-Thr-Glu-Thr-Gln

$69.99
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≥99% (HPLC) 10 mg / vial Lyophilized powder
Third-party tested Per-batch COA Discreet shipping

For Research Use Only (RUO). This product is sold strictly as a research chemical and is not for human or veterinary use, diagnosis, treatment, or consumption. Not a drug or dietary supplement.

About TB-500

TB-500 (77591-33-4) is a synthetic peptide corresponding to the active region of Thymosin β4 offered for in-vitro and laboratory research applications. Each vial contains 10 mg of lyophilized TB-500, third-party verified to ≥99% purity by HPLC with identity confirmed by mass spectrometry; a per-batch Certificate of Analysis is available.

Store lyophilized vials cool and dry, away from light. Reconstitute with bacteriostatic water before research use.

For Research Use Only (RUO). This product is sold strictly as a research chemical and is not intended for human or veterinary use, diagnosis, treatment, or consumption. No statement here has been evaluated by the FDA.

  • Lyophilized powder, reconstituted by the researcher prior to use
  • Identity confirmed by mass spectrometry
  • Purity verified by HPLC
  • Documented, downloadable per-batch COA

Certificate of Analysis

Each batch ships with a verifiable Certificate of Analysis documenting identity and purity by HPLC and mass spectrometry. Search any batch number to retrieve its certificate.

COA · TB-500 Verified
BatchTB-2502A
Identity (MS)Confirmed
Test methodsHPLC · LC-MS
Release dateFeb 2025
HPLC purity≥99% (HPLC)
Download PDF

Specifications

CompoundTB-500
CAS Number77591-33-4
Molecular FormulaC212H350N56O78S
Molecular Weight4963.4 g/mol
Purity≥99% (HPLC)
FormatLyophilized powder
Quantity10 mg per vial
VerificationHPLC + Mass Spectrometry
Research UseResearch Use Only (RUO)
SequenceLys-Lys-Thr-Glu-Thr-Gln
Size10 mg / vial
FormLyophilized powder
BatchTB-2502A
Test MethodsHPLC · LC-MS
Release DateFeb 2025
SKUPS-TB500-10
GradeResearch grade (RUO)

Storage & handling

For laboratory handling reference only. Researchers are responsible for following their own institutional protocols.

  • Store lyophilized powder at −20°C, protected from light and moisture.
  • Reconstitute with bacteriostatic or sterile water as appropriate for the research method.
  • Once reconstituted, store refrigerated at 2–8°C and use within the timeframe established by the protocol.
  • Avoid repeated freeze–thaw cycles to preserve integrity.

Shipping & returns

  • Orders dispatched within 24 hours in plain, temperature-aware packaging.
  • Tracked worldwide delivery with discreet labelling.
  • Unopened research items may be returned within 30 days.
  • See our shipping and returns policy for full details and the adverse-event process.