TB-500 · Chemical Profile
Chemical Profile
This is the chemical reference sheet for TB-500, a research peptide. It collects the identity data (sequence, formula, molecular weight, and identifiers) and physical properties documented for the material. Reference information only; for research use only. not for human consumption, diagnostic, or therapeutic use.
Chemical identity
The identifiers below specify exactly which molecule TB-500 refers to, so it can be distinguished from analogs and verified against public chemical registries.
- Full name
- TB-500 (Thymosin Beta-4 / Tβ4)
- Also known as
- Thymosin Beta-4, Tβ4, TB4
- Sequence
- Ac-Ser-Asp-Lys-Pro (SDKP active motif; full 43-residue Tβ4)
- Molecular weight
- 4963.5 g/mol (full Tβ4)
- CAS number
- 77591-33-4
Structure & classification
TB-500 is defined by its amino-acid sequence (above). The sequence determines its molecular weight and is the basis for identity confirmation by mass spectrometry and, for peptides, sequence analysis.
Physical properties
TB-500 is supplied as lyophilized powder at ≥98% (HPLC + LC-MS verified). Handling and storage follow from these properties. See the storage and stability references for detail.
- Classification
- Research Peptide
- Physical form
- Lyophilized powder
- Purity
- ≥98% (HPLC + LC-MS verified)
- Storage
- −20°C, desiccated, light-protected
Available from Blueprint Labs
Wolverine (bpc 5mg, tb500 5mg)
Third-party tested, TB-500 supplied as a research material with a certificate of analysis available.
Questions, answered
What is the molecular weight of TB-500?
TB-500 has a documented molecular weight of 4963.5 g/mol (full Tβ4).
What is the CAS number for TB-500?
The CAS number on file is 77591-33-4.
What is the amino-acid sequence of TB-500?
The documented sequence is Ac-Ser-Asp-Lys-Pro (SDKP active motif; full 43-residue Tβ4).
Is this chemical data a use recommendation?
No. It is reference identity and property data for laboratory purposes. For research use only. Not for human consumption, diagnostic, or therapeutic use.