TB-500 10mg

TB-500 is a synthetic peptide corresponding to a fragment of Thymosin Beta-4 and is widely referenced in preclinical research literature for its structural characteristics and biochemical profile. It is supplied as a precisely characterized peptide compound for controlled laboratory investigation.

⚠ Research Use Only Not for Human or Veterinary Use. This compound is supplied solely for controlled laboratory investigation and preclinical research purposes. Purchase restricted to qualified researchers.

Chemical Identity

Verified Amino Acid Sequence Confirmed Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser primary structure

Confirmed Molecular Mass 4963.44 g/mol — independently validated

Defined Chemical Formula C₂₁₂H₃₅₀N₅₆O₇₈S — fully characterized

Registered CAS Identification CAS No. 77591-33-4 — verified registration

Compound Summary

Compound Name	TB-500 10mg
CAS Number	77591-33-4
Formula	C₂₁₂H₃₅₀N₅₆O₇₈S
Mol. Weight	4963.44 g/mol
Structure	Synthetic 43-Amino Acid Peptide
Purity	≥99% (HPLC verified)

Amino Acid Sequence

Residue 1 Ser Serine Ac-

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Residue 2 Asp Aspartic Acid

—

Residue 3 Lys Lysine

—

Residue 4 Pro Proline

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Residue 5 Asp Aspartic Acid

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Residue 6 Met Methionine

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Residue 7 Ala Alanine

—

Residue 8 Glu Glutamic Acid

—

Residue 9 Ile Isoleucine

—

Residue 10 Glu Glutamic Acid

—

Residue 11 Lys Lysine

—

Residue 12 Phe Phenylalanine

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Residue 13 Asp Aspartic Acid

—

Residue 14 Lys Lysine

—

Residue 15 Ser Serine

—

Residue 16 Lys Lysine

—

Residue 17 Leu Leucine

—

Residue 18 Lys Lysine

—

Residue 19 Lys Lysine

—

Residue 20 Thr Threonine

—

Residue 21 Glu Glutamic Acid

—

Residue 22 Thr Threonine

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Residue 23 Gln Glutamine

—

Residue 24 Glu Glutamic Acid

—

Residue 25 Lys Lysine

—

Residue 26 Asn Asparagine

—

Residue 27 Pro Proline

—

Residue 28 Leu Leucine

—

Residue 29 Pro Proline

—

Residue 30 Ser Serine

—

Residue 31 Lys Lysine

—

Residue 32 Glu Glutamic Acid

—

Residue 33 Thr Threonine

—

Residue 34 Ile Isoleucine

—

Residue 35 Glu Glutamic Acid

—

Residue 36 Gln Glutamine

—

Residue 37 Glu Glutamic Acid

—

Residue 38 Lys Lysine

—

Residue 39 Gln Glutamine

—

Residue 40 Ala Alanine

—

Residue 41 Gly Glycine

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Residue 42 Glu Glutamic Acid

—

Residue 43 Ser Serine

N-terminally acetylated 43-amino acid peptide · Verified sequence confirmed by mass spectrometry · Each batch tested to ≥99% purity by HPLC

Product Details

Lyophilized Powder

Per Vial

Batch COA Available

Independently Tested

Lab Research Only

TB-500 10mg — Full Compound Specifications

Property	Value
Compound Name	TB-500 10mg
Synonyms	TB-500; Thymosin Beta-4 Fragment; Tβ4 (17–23)
CAS Number	77591-33-4
Molecular Formula	C₂₁₂H₃₅₀N₅₆O₇₈S
Molecular Weight	4963.44 g/mol
Structure Type	Synthetic 43-Amino Acid Peptide
Amino Acid Sequence	Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Asn-Pro-Leu-Pro-Ser-Lys-Glu-Thr-Ile-Glu-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser
Bond Type	Peptide bonds (amide linkages); N-terminal acetylation
Purity	≥99% (HPLC verified)
Form	Lyophilized powder
Quantity	10 mg per vial
Appearance	White to off-white powder
Solubility	Soluble in water or dilute acetic acid
Storage	-20°C, desiccated, protected from light
Shelf Life	24 months
Country of Origin	United States
Intended Use	Research purposes only

Additional Information

Attribute	Details
SKU	CBL-TB500-10
Category	Peptides
Documentation	Batch-specific COA available on request
Testing Method	HPLC with UV detection; MS confirmation available
Regulatory Status	Research Use Only. Not for human or veterinary administration.