- 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: Selank COA.pdf
Please note if you have a different Batch ID please contact us for the latest COA.
Selank
Technical Information
Peptide Name:
Selank
Synonyms:
TP-7, Thr-Lys-Pro-Arg-Pro-Gly-Pro, Tuftsin analogue
Peptide Sequence (Amino Acid):
Thr–Lys–Pro–Arg–Pro–Gly–Pro
Molecular Formula:
C33H57N11O9
Molecular Weight:
751.88 g/mol
CAS Number:
129954-34-3
PubChem CID:
16129612
IUPAC Name:
L-threonyl-L-lysyl-L-prolyl-L-arginyl-L-prolylglycyl-L-proline
Structure Representation:
SMILES:
CC(C)[C@H](NC(=O)[C@H](CCCCN)NC(=O)[C@H]1CCCN1C(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H]1CCCN1C(=O)GCC(=O)N[C@H]1CCCN1)C(=O)O
Peptide Classification:
Synthetic heptapeptide; analogue of the immunomodulatory peptide tuftsin
Solubility:
Soluble in water, saline, and acidic aqueous buffers (e.g., 0.1% acetic acid)
Storage Guidelines:
– Lyophilized form should be stored at −20°C
– Reconstituted solutions should be kept at 2–8°C and used within several days
– Protect from light and avoid repeated freeze-thaw cycles
References
- Andreeva, L. A., Gudasheva, T. A., & Seredenin, S. B. (1999). “Selank – A novel peptide with immunomodulatory and nootropic activity.” Russian Chemical Bulletin, 48(4), 777–780. https://doi.org/10.1007/BF02494759
- Gudasheva, T. A., Neznamov, G. G., & Seredenin, S. B. (2008). “Antianxiety activity of Selank, a novel peptide anxiolytic, in mice.” Bulletin of Experimental Biology and Medicine, 145(5), 549–551. https://doi.org/10.1007/s10517-008-0299-5
- Seredenin, S. B., Gudasheva, T. A., & Andreeva, L. A. (2006). “Peptide drug Selank – structure, activity, and possible mechanisms of action.” Biochemistry (Moscow), 71(2), 161–165. https://doi.org/10.1134/S0006297906020097
- Kovalev, G. I., et al. (2016). “Influence of Selank on gene expression in the hippocampus of rats under chronic stress.” Neuroscience and Behavioral Physiology, 46(8), 1003–1009. https://doi.org/10.1007/s11055-016-0328-1
Keywords: Selank, Cеланк.










Anonymous –
The best IÕve seen.
Scott Cooksley –
Arrived quickly, exactly what I wanted.
Nicola M. –
I love how this works.
Jane Runnett –
Love this item.
Jo Kentish –
Super happy with my decision.
Sue Bennett –
IÕm blown away by the quality.
Anonymous –
Absolutely love the quality.
Jarrad Harries –
Well worth it.
Laura R. –
Had to wait ages for this.
Anonymous –
IÕve had faster deliveries from other places.
Fiona –
Just awesome.
Anonymous –
Perfect for my needs.
Linda Barnes –
Totally worth the price.
Helen Anderson –
Arrived fast, no complaints at all.
Donna H. –
Arrived so fast, very happy!
Angela S. –
Super fast shipping, very happy.
Caron Butler –
Lightning fast shipping, highly recommend.
Janet –
Love it.
abigail –
Works great.
Alice –
Beyond my expectations.
Karen Yvonne Hills –
ItÕs exactly what I needed.
Gemma –
Outstanding product.
Paula P. –
Excellent value for money.
Clare M. –
Fast shipping, really impressed.
Mary J –
Amazing quality.
Charlotte Palmer –
IÕm so impressed.
Lisa S. –
Got it delivered in record time.
Iain –
Excellent product and fast delivery.
Matthew McDermott –
Superb service, very fast delivery, as with most peptides, the effects are not acute, so can’t comment on that, but they are certainly sterile.
I have ordered multiple times since my first order, which I think says everything?
Scott –
Product is good quality customer service isn’t great
Rory Carson –
Vladimir B. –
Jonathan Lee –
Antonino Carollo –
Anonymous –
Goes well with dsip
Peter W. –
It looks good but ill be honest ive not used it yet BUT if any of there other products are to go by im sure this will great stuff
Anonymous –
Mate Janos Andrasi –
Amazing product! Good price and smooth, elevated mood feeling – definateky works on serotonin
John –
David Moir –
This gives me a calm clear trail of thought. Very happy with this.
Russell –
Anonymous –
Anonymous –
Anonymous –
Nicoletta C. –
Kelly Jackson –
Charlie B. –
As always OP Labs gave me great product and fastest delivery. Thanks again 🙂
Ben G. –
I have found Selank to be very beneficial in high stress situations allowing me to be calmly focused. OP labs quality product with super fast delivery.
Kenneth Dilliway –
Kevin Kendell –
David Moir –
Works best first thing in the morning, gives a real edge.
Anonymous –