Third-party tested
HPLC-verified purity
UK & EU dispatch
For research purposes only
Third-party tested
HPLC-verified purity
UK & EU dispatch
For research purposes only
PE-22-28 - 10mg lyophilised reference vial
Sealed reference vial≥99% HPLC
Neuroactive Research

PE-22-28

Research use only
★★★★★4.6(317 researcher ratings)

Spadin analogue reference used in TREK-1 channel research.

Available strength
10mg
Quantity
1
€39.90
Per vial
Bundle & save

24h dispatch

Est. delivery

Certificate included

Lot-specific

Specification
Purity (HPLC)
≥99%
Format
Lyophilised powder
Storage
−20 °C, desiccated
Documentation
Lot-specific certificate
Lot-specific certificate

Issued for the lot number on your vial - never generic.

Independent HPLC purity

Reverse-phase HPLC, reported to one decimal place.

Mass-spec identity

LC-MS confirms the sequence matches the label.

UK & EU dispatch

Typically within 24 hours of payment clearing.

Research use only. PE-22-28 - 10mg is supplied as an unlicensed reference standard for laboratory research by qualified professionals. It is not a medicine, dietary supplement or cosmetic and must not be administered to humans or animals. See our research use policy.

About this reference

PE-22-28

This is a short neuroactive peptide reference supplied as a lyophilised powder for central-nervous-system research.

Typical applications include receptor-binding assays, blood-brain-barrier permeability work and neuroprotection models.

This listing is the 10mg presentation of PE-22-28. Each lot is assayed by reverse-phase HPLC to ≥99% and confirmed by LC-MS against the expected mass. Vials ship sealed and desiccated, are stable at ambient temperature in transit, and should be stored at −20 °C on arrival. Reconstituted material is kept refrigerated and used within the window defined by your own protocol. Orders placed before the daily cut-off are typically dispatched within 24 hours from the UK, with tracked delivery across the UK and the European Economic Area.

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Questions
What purity is PE-22-28 tested to?
Every lot of PE-22-28 is assayed by reverse-phase HPLC to ≥99% and identity-confirmed by LC-MS. The result printed on your certificate is the result for the lot number on your vial, never a generic or representative figure.
Does PE-22-28 come with a certificate of analysis?
Yes. A lot-specific certificate of analysis is issued with every vial, showing the HPLC purity trace, mass-spectrometry identity confirmation and the lot number. Analysis is carried out by an independent partner laboratory.
How should PE-22-28 be stored?
Store the sealed, lyophilised vial at −20 °C and keep it desiccated. The powder is stable at ambient temperature during transit. Once reconstituted, material is refrigerated and used within the timeframe your protocol specifies.
Do you ship PE-22-28 to the UK and Europe?
Yes. Orders are dispatched from the UK, typically within 24 hours of payment clearing, with tracked delivery to the United Kingdom and to the European Economic Area countries we currently serve. UK pricing is in pounds sterling and EU pricing is in euros.
Is PE-22-28 suitable for human or veterinary use?
No. PE-22-28 is an unlicensed reference standard supplied strictly for in-vitro laboratory research by qualified professionals. It is not a medicine, dietary supplement or cosmetic, and must not be administered to humans or animals.
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