Dispatched same day before 4pm

PE-22-28 research vial
PepNex
PE-22-28
5mg
Research use only

PE-22-28

Supplied in 5 mg vials. UK-stocked line, back in soon.

Batch certified
UK stock, same-day
Stored cold, shipped & sealed safely

Out of stock. A certificate of analysis is published with the first batch.

Strength
How many vials?
Out of stock

Not currently available. A certificate of analysis is published with the first batch.

For laboratory research use only. Not for human or animal consumption, and not a drug, food, or cosmetic. Sold to qualified researchers and institutions.

About PE-22-28

Residues
7
Molecular weight
773.9 g/mol
CAS number
1801959-12-5

PE-22-28 is a synthetic seven-residue fragment derived from spadin. It is studied as a blocker of the TREK-1 potassium channel in neuronal signalling models.

For laboratory research use only. Not for human or veterinary use.

Specifications

HydrophobicPolarAcidicBasic
7 residues
Identity
Sequence
GVSWGLR
Molecular formula
C35H55N11O9
Molecular weight
773.9 g/mol
CAS number
1801959-12-5
Physical
Form
Lyophilised powder
Appearance
White to off-white powder
Solubility
Soluble in bacteriostatic or sterile water
Storage
Store the lyophilised powder at -20°C, protected from light. Refrigerate reconstituted material at 2 to 8°C and use within its stability window.

Certificate

This compound is not currently stocked. Its certificate of analysis, with the independent HPLC and mass-spectrometry results for the batch, is published here when the first lot is released.

Handling and storage

Reconstitute with bacteriostatic or sterile water. Store the lyophilised powder at -20°C, protected from light; refrigerate reconstituted material at 2 to 8°C. Handle under standard laboratory conditions.

Common questions about PE-22-28

What is PE-22-28?
PE-22-28 is a synthetic seven-residue fragment derived from spadin. It is studied as a blocker of the TREK-1 potassium channel in neuronal signalling models.
How is PE-22-28 supplied?
PE-22-28 is supplied as a lyophilised (freeze-dried) powder in 5 mg vials, for laboratory research use only.
How should PE-22-28 be stored and handled?
Reconstitute with bacteriostatic or sterile water. Store the lyophilised powder at -20°C, protected from light; refrigerate reconstituted material at 2 to 8°C. Handle under standard laboratory conditions.
Is PE-22-28 for human use?
No. PE-22-28 is supplied strictly for in vitro laboratory research. It is not for human or animal consumption, and is not a drug, food, or cosmetic.

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Reconstitution

Concentration
2.50 mg/ml
Volume to draw
0.100 ml
On a U-100 syringe
10 units

A measurement aid for laboratory handling. For research use only.

Need the syringe mark, a round-number draw, or a U-40 reading? Open the full calculator with this 5 mg vial loaded.