Research reference
Thymosin Beta 4 / TB500 10 mg
Characterization data, physical properties, and lot documentation for Thymosin Beta 4 / TB500 10 mg. Descriptive reference only.
Identity
| CAS number | 885340-08-9 |
|---|---|
| Molecular formula | C38H68N10O14 |
| Molecular weight | 889.0 g/mol |
| InChIKey | ADKDNDYYIZUVCZ-ZQNQAVPYSA-N |
| PubChem CID | 62707662 |
Amino-acid sequence
Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln (TB-500 active fragment)
Physical properties and handling
| Physical form | Lyophilized powder |
|---|---|
| Storage | Store lyophilized at -20°C; reconstituted at 2–8°C |
| Reconstitution solvent | Bacteriostatic water |
Lot documentation
Figures below are as reported by the issuing laboratory for the lot currently offered. Assays not performed are shown as not reported.
| Testing laboratory | Accumark Labs |
|---|---|
| Lot | TBB20N051626 |
| Date tested | Jun 4, 2026 |
| Labeled content | 10 mg |
| Measured content | 10.45 mg |
| Reported purity (HPLC) | 99.11% |
Published literature
Independent scientific literature referencing this compound can be searched at the primary sources below. We link to sources rather than summarizing findings.
Documentation
View in catalog: Thymosin Beta 4 / TB500 10 mg.
Research use only. Not for human or animal consumption. Not a drug, dietary supplement, cosmetic, or medical device. This page describes analytical characterization and does not describe use.

