Cognitive & Neuropeptide Research
Cognitive and neuropeptide compounds are studied for their influence on BDNF signalling, neurotransmitter regulation, and neuroplasticity. Semax is an ACTH(4–10) analogue developed at the Institute of Molecular Genetics in Moscow, investigated as a BDNF and VEGF modulator. Selank is a tuftsin analogue studied for anxiolytic and GABAergic effects. Dihexa is among the most active pro-cognitive compounds in pre-clinical models. Orexin A and B regulate hypothalamic arousal and appetite circuits.

Semax
Mol. Wt.
813.92 g/mol
Purity
≥98%
CAS No.
80714-61-0

P21 (P021)
Mol. Wt.
~500–600 g/mol
Purity
≥98%
CAS No.
N/A (novel research peptide)

Orexin B
Mol. Wt.
~2,937.59 g/mol
Purity
≥98%
CAS No.
205120-58-9

Colivelin
Mol. Wt.
2,645.30 g/mol
Purity
≥98%
CAS No.
867021-83-8

Orexin A
Mol. Wt.
~3,561.88 g/mol
Purity
≥98%
CAS No.
205120-57-8

Cerebrolysin
Mol. Wt.
Variable; peptide fractions predominantly <10 kDa
Purity
≥98%
CAS No.
N/A (complex peptide mixture)

Dihexa
Mol. Wt.
504.67 g/mol
Purity
≥98%
CAS No.
1401708-83-5

DNSP-11
Mol. Wt.
1,180.27 g/mol
Purity
≥98%
CAS No.
N/A (novel research peptide)

ADAMAX
Mol. Wt.
1,032.24 g/mol
Purity
≥98%
CAS No.
114681-65-1

PE-22-28
Mol. Wt.
773.89 g/mol
Purity
≥98%
CAS No.
1801959-12-5

Humanin
Mol. Wt.
2,806.15 g/mol
Purity
≥98%
CAS No.
330936-69-1

Selank
Mol. Wt.
751.88 g/mol
Purity
≥98%
CAS No.
129954-34-3

DSIP (Delta Sleep-Inducing Peptide)
Mol. Wt.
848.81 g/mol
Purity
≥98%
CAS No.
62568-57-4
