Product overview
TB-500 5mg is the 5 mg catalog presentation. TB-500 requires sequence-level clarification before selecting a reference material or interpreting a study.
Reference context and limits
Ho and colleagues identified an N-acetylated seven-residue thymosin beta-4 segment in their preparation. That fragment is not full-length thymosin beta-4.
This page does not establish whether the supplied TB-500 is that fragment or a full-length material. No full-length molecular formula or mass is assigned. Confirm the exact sequence, terminal modifications and measured identity before use in a sequence-dependent assay.
Product details
Catalog material: Peptide identity requires confirmation
Labeled quantity: 5 mg
Exact product record: TB-500 5mg
The listed quantity is a catalog label, not a dosing instruction, concentration, measured-content result or purity percentage.
Documentation checks
Use the documentation request form with the exact product and lot when asking which records are available. Read the HPLC and mass-spectrometry guide to distinguish identity, chromatographic purity and content measurements.
Handling information
Storage and stability depend on the documented material, formulation and conditions. Follow the applicable supplier documentation and your laboratory's approved procedures. This page does not specify a universal storage temperature, solvent or prepared-material lifetime.
Reference sources
Reference links checked . This is a source-link review, not certification or lot testing. Report a product-information correction.
Research use only
For lawful laboratory research only. Not for human or veterinary use, personal consumption, diagnosis or treatment. A publication discussing a medicine does not change the restrictions on this catalog material. Review the research-use policy.