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Compound reference

Selank: CAS number, formula, molecular weight and sequence

Selank (TP-7) is a synthetic heptapeptide (tuftsin-Pro-Gly-Pro analogue), CAS 129954-34-3, molecular formula C33H57N11O9, average molecular weight 751.9 g/mol.

For Laboratory Research Use Only. Not For Human Consumption.

Chemical data

Name
Selank
Synonyms
TP-7 · Thr-Lys-Pro-Arg-Pro-Gly-Pro
CAS number
129954-34-3
Molecular formula
C33H57N11O9
Average molecular weight
751.9 g/mol
Monoisotopic mass
751.4341 Da
Residues
7
Class
Synthetic heptapeptide (tuftsin-Pro-Gly-Pro analogue)
PubChem CID
11765600
Form supplied
Lyophilized powder
Purity specification
≥98% (HPLC)
Storage
Store lyophilized at -20°C; protect from light

Sequence

TKPRPGP

H-Thr-Lys-Pro-Arg-Pro-Gly-Pro-OH: tuftsin (TKPR) extended with Pro-Gly-Pro; free termini, unmodified.

Selank molarity calculator

Pre-filled with the average molecular weight above. Change it if your lot is a salt form.

g/mol
mg
mL

Uses the formula weight you enter. For salt forms (acetate, TFA) use the salt's weight, and correct for net peptide content from the lot's certificate where it is reported.

Result

3.325 mM

2.5 mg/mL

References

Publications characterising this compound. Neupeptides makes no representation as to the findings, methods or applicability of the work below. The list is bibliographic and is not a claim about any product.

  1. Volkova A, et al. Selank Administration Affects the Expression of Some Genes Involved in GABAergic Neurotransmission. Front Pharmacol. 2016. PMID 26924987 · doi:10.3389/fphar.2016.00031

Questions

Selank FAQ

The CAS registry number of Selank is 129954-34-3.

Selank has an average molecular weight of 751.9 g/mol and a monoisotopic mass of 751.4341 Da, molecular formula C33H57N11O9. Salt forms such as acetate weigh more; the Certificate of Analysis states the form of each lot.

Selank has 7 residues: TKPRPGP. H-Thr-Lys-Pro-Arg-Pro-Gly-Pro-OH: tuftsin (TKPR) extended with Pro-Gly-Pro; free termini, unmodified.

Neupeptides supplies Selank as a lyophilized powder in a sealed vial, for laboratory research use only. Storage: Store lyophilized at -20°C; protect from light. Each lot has a Certificate of Analysis, linked from the QR code on the box.