TB-500 10mg
TB-500 is a synthetic peptide corresponding to the active region of thymosin β4 — the short actin-binding sequence around residues 17–23, rather than the full 43-residue protein. Actin sequestration is the mechanism most cited in the cell-migration and tissue-repair literature in which it appears. Supplied lyophilised. Independently assayed by a third-party laboratory, named on this page; the certificate of analysis for this lot, with its measured purity and batch number, is published on this page. For laboratory research use only.
$100.00
Identity
- MOLECULAR FORMULA
- C212H350N56O78S
- MOLECULAR WEIGHT
- 4963.44 g/mol
- CAS NUMBER
- 77591-33-4
From the certificate of analysis, lot ABL-TB5-2602.
Storage and handling
- Store lyophilized material at -20 °C for long-term storage, away from light and heat.
- Once reconstituted, store at 2–8 °C and use within 30 days.
Lab testing
Certificate of Analysis
THIRD-PARTY VERIFIED
Purity
99.35%
Lot
ABL-TB5-2602
Formula
C212H350N56O78S
Certificate date
Jun 18, 2026
Laboratory
Freedom Diagnostics
TESTS REPORTED Purity (HPLC-UV) · Identity by mass (LC-MS)

Lab report issued by Freedom Diagnostics for the sourced batch. For laboratory research use only.
FOR LABORATORY RESEARCH USE ONLY · NOT FOR HUMAN OR ANIMAL USE · MUST BE 21+
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