Certificates of Analysis
Independent third-party lab results for each batch. Verify any batch at /verify.
10mg — per vial
TB5010-001CURRENT
View COA ↗
Purity99.616%Net12.25 mgEndotoxins✓ PassProducedMay 2026

TB-500

TB-500 is a synthetic thymosin beta-4 fragment, supplied as a research-grade lyophilized powder in a multi-dose vial. Each batch undergoes independent third-party laboratory testing prior to release. A batch-specific Certificate of Analysis is included with every order.

For Research Use Only. Not for human or veterinary use. Must be handled by qualified researchers in a laboratory setting.

Structure, CAS and molecular data, mechanism, storage and published literature: see our TB-500 research reference.

$65.00

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Ships same day M-F (order by 3 PM PT)
Batch-verified purity
For Research Use Only. Not for human or veterinary use.

Additional information

Molecular Weight889.0 g/mol
Molecular FormulaC₃₈H₆₈N₁₀O₁₄
SequenceAc-LKKTETQ (Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln-OH; thymosin β4 residues 17–23, N-acetylated)
CAS Number885340-08-9
Batch NumberTB5010-001
AppearanceWhite to off-white lyophilized powder
Storage-20°C / -4°F (lyophilized); 4°C / 39°F reconstituted in Bacteriostatic Water, use within 28 days
SolubilitySoluble in water at 1 mg/mL
Size

5mg, 10mg

COA & Testing

Certificates of Analysis
Independent third-party lab results for each batch. Verify any batch at /verify.
10mg — per vial
TB5010-001CURRENT
View COA ↗
Purity99.616%Net12.25 mgEndotoxins✓ PassProducedMay 2026

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Research Summary: The following information is provided for research context only.

TB-500 is a synthetic thymosin beta-4 fragment, supplied as a research-grade lyophilized powder in a multi-dose vial. Each batch undergoes independent third-party laboratory testing prior to release. A batch-specific Certificate of Analysis is included with every order.

For Research Use Only. Not for human or veterinary use. Must be handled by qualified researchers in a laboratory setting.

Structure, CAS and molecular data, mechanism, storage and published literature: see our TB-500 research reference.

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