Explore sequence length, molecular features, and selected structural modifications.
Each subject below carries an explicit evidence state rather than one forced universal chemistry card. Sequence, molecular formula, molecular weight, and structure availability are shown only when a standardized source was frozen for that exact value — a mixture, form-dependent, or held state is a deliberate scientific outcome, not a missing field.
Showing 1 of 45 subjects
This explorer summarizes governed structural/chemistry identity data for education only. It is not a pharmacopeial reference, and it does not provide dosing, preparation, or handling guidance.
Structure records
Modified peptide / analogue
TB-500
Exact compound record
Do not substitute the full-length thymosin beta-4 sequence or structure for this database-defined TB-500 heptapeptide identity.
SequenceFormula/MW2D
Molecular Identity
Sequence
Ac-LKKTETQ
Residue count
7
Modifications
Acetylated
Chemistry
Molecular formula
C38H68N10O14
Molecular weight
889 g/mol
PubChem CID
62707662
2D structure
Structure data available
3D Structure
Experimental availability
No exact experimental structure identified
Limitations
•Do not substitute the full-length thymosin beta-4 sequence or structure for this database-defined TB-500 heptapeptide identity.
