QSC RESEARCH GRADE
≥99% HPLC PurityMS ConfirmedJanoshik COAIn-House SPPS5-Region Domestic Shipping
What is NA-Selank Amidate?
NA-Selank Amidate (N-Acetylated, C-terminally amidated Selank derivative) is a N-acetyl-Selank-NH₂ (modified heptapeptide). Selank with N-terminal acetylation and C-terminal amidation — dual modifications increasing enzymatic stability and oral/intranasal bioavailability vs native Selank. Preserves GABA-A modulating and BDNF-upregulating mechanism with extended active window and reduced degradation by peptidases.
Research Applications
Enhanced Stability
N-acetylation + amidation — peptidase resistance vs native Selank
Extended Bioavailability
Improved intranasal/systemic absorption and duration
vs Native Selank
Pharmacokinetic and pharmacodynamic comparison research
GABA-A Modulation
Anxiolytic mechanism with improved active window
Stability-Activity Research
Peptide modification effects on neuropeptide bioavailability
Quick Specs
| Form | Lyophilized powder |
| Purity | ≥99% by HPLC — every batch |
| CAS Number | Not publicly standardized |
| Molecular Formula | Sequence-specific (Selank derivative) |
| Peptide Type | Synthetic Peptide / N-Acetylated Selank Derivative |
| Identity | MS molecular weight confirmed — every batch |
| COA | Janoshik-independent, publicly verifiable |
| Manufacture | In-house Fmoc SPPS — Qingdao, China |
| Storage | -20°C sealed | 2–8°C reconstituted (2–4 weeks) |
| Shelf Life | 24 months unopened |

