Catalog › Healing Peptide › TB-500 (Thymosin Beta-4)
Healing Peptide 98%+ Purity In Stock

TB-500 (Thymosin Beta-4)

TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring peptide involved in cell migration, stem cell differentiation, and wound healing.
Formula: C212H350N56O78S
MW: 4963.5000 g/mol · CAS: 77591-33-0
Storage Requirements
Store at -20 °C, lyophilized. Protect from light.
$75 / mg
Min 100mg, increments of 100mg
Total: $75

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Batch Selection & COA Verification

Click a batch to reveal its full Certificate of Analysis — HPLC purity, MS/NMR confirmation, water content, and more.

SP-TB--2026-001
Mfg: Mar 15, 2025 Available
Certificate of Analysis
verified
98.7% Claimed Purity
98.5% HPLC Purity
< 0.22% Water Content
Actual purity 98.5% by HPLC
✓
Mass Spectrometry (MS) Confirmed
✓
Nuclear Magnetic Resonance (NMR) Confirmed
✓
HPLC Purity 98.50%
✓
Water Content (Karl Fischer) < 0.219%
COA Issued: Mar 20, 2025
COA Expiry: Mar 15, 2027
Batch Expiry: Mar 15, 2027
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SP-TB--2026-002
Mfg: Oct 1, 2025 Available
Certificate of Analysis
verified
98.8% Claimed Purity
98.6% HPLC Purity
< 0.12% Water Content
Actual purity 98.6% by HPLC
✓
Mass Spectrometry (MS) Confirmed
✓
Nuclear Magnetic Resonance (NMR) Confirmed
✓
HPLC Purity 98.60%
✓
Water Content (Karl Fischer) < 0.120%
COA Issued: Oct 5, 2025
COA Expiry: Oct 1, 2027
Batch Expiry: Oct 1, 2027
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