Research use only99%+ documented purityHPLC + MS verifiedCOA records available by lotU.S.-based research chemical supplierResearch use only99%+ documented purityHPLC + MS verifiedCOA records available by lotU.S.-based research chemical supplier
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TB 500 vial
recovery

TB 500

99%+ Purity3rd-Party Lab TestedHPLC / MS VerifiedFor Research Use Only

TB-500 is the synthetic active region of Thymosin Beta-4.

Vial Size
10mg
Molecular Weight
888.0 g/mol (Ac-SDKP region)
Half-life
~2–3 hours active fragment; depot effect up to days
Latest Lot Purity
99.62%
01 — Description

Supplied for laboratory research

TB 500 is supplied as a lyophilized research compound for in-vitro laboratory use. Each presentation is sealed for stability and documented against its corresponding lot record. Review the published material below and contact sales for availability.

02 — Specifications
Form
Lyophilized powder
Purity
≥99% HPLC target
Presentation
10mg
Storage
-20°C lyophilized · 2–8°C reconstituted
Sequence
Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile (active fragment)
CAS Registry
77591-33-4
03 — Certificate of Analysis

Documented against the lot

Lot
NX-004
Assay
99.62% HPLC
Identity
Mass spectrometry verified
Tested 2026-05-12 · Janoshik Analytical (third-party)View COA Archive →

Related Compounds

All compounds →

For Research Use Only · This monograph summarises publicly available research literature for educational, in-vitro and laboratory research purposes only. Nexora Labs products are not drugs, food, supplements, or cosmetics, and are not intended to diagnose, treat, cure or prevent any condition.