- OP Labs formerly Oxford Peptides.
- Batch HPLC tested at 99%+ purity.
- Store frozen long term or in fridge when ready to be used.
- Sold for research purposes only.
- Contact us for Wholesale Orders.
Download COA here: Thymalin COA.pdf
Please note if you have a different Batch ID please contact us for the latest COA.
Thymalin – Technical Information
Peptide Name:
Thymalin (also referred to as Thymus Extract Peptide Complex)
Synonyms:
Thymus peptide complex, Thymalin peptide, Thymus extract (polypeptide fraction)
Peptide Classification:
Polypeptide complex derived from calf thymus tissue containing a mixture of short, biologically active peptides. Major active constituents are often considered to include peptides like Glu-Asp-Pro and Lys-Glu-Asp.
Major Active Tripeptides Identified:
– Glu-Asp-Pro
– Lys-Glu-Asp
Representative Molecular Formulas:
– Glu-Asp-Pro: C14H20N4O8
– Lys-Glu-Asp: C16H29N5O7
Molecular Weights:
– Glu-Asp-Pro: ~372.33 g/mol
– Lys-Glu-Asp: ~403.43 g/mol
CAS Number:
– Thymalin (complex extract): 61509-27-1
– Glu-Asp-Pro: 40968-45-4 (component peptide)
PubChem CID:
– Glu-Asp-Pro: 145433
– Lys-Glu-Asp: Not individually indexed (custom tripeptide)
IUPAC Names:
– Glu-Asp-Pro: (2S)-2-[[(2S)-2-aminopentanoyl]amino]-4-carboxybutanoyl-L-proline
– Lys-Glu-Asp: (2S)-6-amino-2-[[(2S)-2-[[(2S)-1-carboxy-3-(carboxymethylamino)-1-oxopropan-2-yl]amino]-4-carboxybutanoyl]amino]hexanoic acid
Structure Representations:
SMILES (Glu-Asp-Pro):
C(C(C(=O)O)NC(=O)CC(C(=O)O)N)NC(=O)C1CCCN1
Solubility:
Soluble in water, typically stable in dilute acidic aqueous solutions or PBS (phosphate-buffered saline)
References
- Khavinson, V. K., & Morozov, V. G. (2003). “Peptides and Ageing.” Neuroendocrinology Letters, 24(5), 329–335. https://pubmed.ncbi.nlm.nih.gov/14523368/
- Khavinson, V. K., et al. (2004). “Short peptides regulate gene expression, proliferation and apoptosis in cell cultures.” Biogerontology, 5(2), 111–118. https://doi.org/10.1023/B:BGEN.0000025091.81266.f4
- Khavinson, V. K., Linkova, N. S., & Kuznik, B. I. (2011). “Molecular mechanisms of peptide regulation of aging.” Bulletin of Experimental Biology and Medicine, 151(5), 554–558. https://doi.org/10.1007/s10517-011-1204-5
- Linkova, N. S., & Khavinson, V. K. (2012). “Epigenetic regulation of gene expression by peptide bioregulators.” Advances in Gerontology, 2(2), 121–126. https://elibrary.ru/item.asp?id=18934587
Keywords: Thymalin.










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