⚠ FOR RESEARCH USE ONLY
TB-500

CHEMICAL PROPERTIES

CAS NUMBER77591-33-4
MOLECULAR WEIGHT4963.50 g/mol
MOLECULAR FORMULAC₂₁₂H₃₅₀N₅₆O₇₈S

PHYSICAL PROPERTIES

APPEARANCEWhite lyophilized powder in sealed borosilicate glass vial.
SEQUENCEN/A (43 amino acid Tβ4 fragment)

TB-500

TB-500 is a synthetic peptide fragment, supplied lyophilized, ≥99.826% purity by HPLC. For in-vitro analytical reference and stability studies. Not for use in any living organism.

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LOT NUMBERLMO-0626-TB-006
REPORT NO.KVR-2026-C4A1DC
HPLC PURITY99.826%

Third-Party Verified

HPLC PurityIndependent lab
IdentitySequence confirmed
ContentExact mg verified
✓
VERIFIED
⚠

RESEARCH USE ONLY

This compound is sold strictly for in vitro research and laboratory use. Not for human or animal consumption. Not a drug, food, or supplement. By purchasing you confirm you are a qualified researcher and will use this compound in compliance with all applicable laws. Must be 21 or older.

RESEARCH

Simultaneous Quantification of TB-500 and Its Metabolites
Rahaman KA, Muresan AR, Min H, et al. · Journal of Chromatography B · 2024
Characterises TB-500 and metabolite pharmacokinetics via chromatographic separation, identifying the LKKTETQ core fragment as the bioactive component in vitro.
PMID 38237358
Utilizing Developmentally Essential Secreted Peptides Such as Thymosin Beta-4 to Remind the Adult Organs of Their Embryonic State
Maar K, Hetenyi R, Maar S, et al. · Cells · 2021
Reviews Thymosin Beta-4 mechanisms including actin sequestration, cell migration, angiogenesis, and anti-apoptotic signalling across neural and connective tissue models.
PMID 34071596
Thymosin Beta 4
Malinda KM, Sidhu GS, Mani H, et al. · Journal of Investigative Dermatology · 1999
Foundational rodent study characterising Thymosin Beta-4 effects on dermal matrix deposition, angiogenesis, and fibroblast activity following topical and systemic administration.
PMID 10469325

LAB RESULTS

LOT LMO-0626-TB-006 · CURRENT

Certificate of Analysis

PURITY
99.826%
CAS
77591-33-4
MW
4963.50 g/mol
APPEARANCE
White lyophilized powder in sealed borosilicate glass vial.
VERIFIED
↓ DOWNLOAD PDF

Third-Party Report

TESTING LABKovera Labs
TEST DATE08/16/2026
METHODS USED
HPLCMSAAA
↓ VIEW REPORT · 6HEJPKO
RESEARCH APPLICATIONS

What the literature covers.

  • ●Actin monomer sequestration measurement in cell-free systems
  • ●Cytoskeletal dynamics assays in cultured cell lines
  • ●Peptide stability profiling under storage conditions
  • ●Analytical reference standard for identity confirmation

All compounds sold by Lumo are intended strictly for in vitro research and laboratory use only. These products are NOT intended for human consumption, medical, veterinary, or household use. By purchasing from Lumo, you acknowledge that you are a qualified researcher or institution and will use these products solely for research purposes in compliance with all applicable laws and regulations.

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