Third-Party Tested · ≥99% Purity
For laboratory research use only — Not for human consumption, diagnostic, or therapeutic use
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For Laboratory Research Use Only

This product is a reference compound for in-vitro research only. Not for human consumption, diagnostic, or therapeutic use. Not a drug or supplement. Sold only to qualified researchers and institutions.

Thymosin β-4 fragment (TB-500)
≥99%
Purity (HPLC)
COA
Per Batch
−20°C
Storage
USA
Made in USA

Healing & Recovery

TB-500

10mg vial

Thymosin β-4 fragment (TB-500)

Synthetic peptide reference compound. Lyophilized powder for in-vitro research use only.

$70$95SAVE $25

per 10mg vial

In stockMade & shipped in the USA
  • ≥99% HPLC purity, MS-confirmed identity
  • Batch-specific COA with every order
  • Synthesized & lab-tested in the USA
  • Fast, tracked free shipping
  • Money-back guarantee on unopened vials
Or set quantity
1
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Third-party lab tested
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Product details

Chemical Specifications

Identity & Composition

Purity
≥99% (HPLC)
CAS Number
77591-33-4
Molecular Formula
C212H350N56O78S
Molecular Weight
4963.44 g/mol
Appearance
Lyophilized white powder

Sequence

Ac-SDKPDMAEIEKFDKSKLKKTETQEKNPLPSKETIEQEKQAGES

Storage & Handling

Storage Conditions

Store lyophilized powder at -20°C. Protect from light.

Laboratory Handling

  • Use appropriate PPE: lab coat, nitrile gloves, eye protection.
  • Handle in a fume hood or well-ventilated area.
  • Keep container tightly closed when not in use.
  • Store reconstituted samples per laboratory SOPs.

Note: All handling guidance is for laboratory use only. We do not provide use, dosing, or administration instructions.

COA & Testing

A batch-specific Certificate of Analysis (COA) is included with every order. Third-party COAs available upon request.

Testing Methods

  • HPLC (High-Performance Liquid Chromatography)
  • Mass Spectrometry (MS)
  • Endotoxin Testing (LAL)
  • Net Peptide Content

Documentation

  • Batch number on every vial
  • Independent third-party verification
  • Manufacturing date and lot
  • Available digitally via QR code
  • Synthesized & packaged in the USA

Other Reference Compounds

GLP-3

Synthetic multi-agonist peptide reference compound. Lyophilized white powder for in-vitro research use only.

≥99% purity

$70

MOTS-c

Synthetic 16-amino-acid mitochondrial-derived peptide reference compound. Lyophilized powder for in-vitro use.

≥99% purity

$200

5-Amino-1MQ

Small-molecule quinolinium reference compound (NNMT inhibitor scaffold). Crystalline powder for in-vitro research use only.

≥99% purity

$60