 Home > Biochemical Engineering > Polypeptide > PE 22-28 for Sale > 99% PE 22-28 raw powder 10mg vials in stock Need to be customized

99% PE 22-28 raw powder 10mg vials in stock Need to be customized buy - large image1

99% PE 22-28 raw powder 10mg vials in stock Need to be customized buy - image1

99% PE 22-28 raw powder 10mg vials in stock Need to be customized buy - image2

99% PE 22-28 raw powder 10mg vials in stock Need to be customized buy - image3

99% PE 22-28 raw powder 10mg vials in stock Need to be customized buy - image4

99% PE 22-28 raw powder 10mg vials in stock Need to be customized

7 Inquiries

Unit Price:

$60/UNIT FOB

Get Latest Price 

CAS No.:

1801959-12-5

Grade:

Research Grade

Content:

99%

Port:

Hongkong

Packaging:

10mg*10vials/box

Price valid (until):

2026-10-09

Contact Supplier

 Chat Now

Yiwu Nianwu

Company Type:

Trader

Location:

China

Qualification:

Main Products:

PEPTIDES

 Visit Store

Product Description
Seller Information
Inquiry History

Description

Product Detail

WhatsApp：+8617897675554

Email：3215452639@qq.com

PE 22-28, also known as Mini-Spadin, is a synthetic heptapeptide (7 amino acids), optimized truncated analog of spadin. CAS No.: 1801959-12-5 Sequence: GVSWGLR Molecular Formula: C₃₅H₅₅N₁₁O₉ Molecular Weight:773.88 Da

It is a potent and selective TREK-1 potassium channel inhibitor, with greatly improved potency and stability compared to parent spadin. Appearance: White to off-white lyophilized powder. Purity ≥99%, Research Grade. It is widely used for laboratory research in neurobiology, ion channel and neuroprotection studies.

Note: For research use only. Not for human clinical or human administration. Available specification: 5mg/vial,10mg/vial. Custom packaging is acceptable. Storage: Store at -20℃ in dark and dry environment.

h Purity
Each batch is synthesized and purified to >99% purity (HPLC), ensuring reliable and reproducible results in sensitive experiments.

2.Accurate Dosing & Consistency
Our primary focus encompasses a range of products, including research metabolic‑related peptides, cosmetic peptides, and customized peptides. Notable among our research metabolic‑related peptide offerings are Tirzepatide,Semaglutide，Retatrutide, and others.

3.Endotoxin-Free & Sterile Processing
Manufactured in a cleanroom environment, our peptides are free from endotoxins, microbial contamination, and other impurities that could interfere with cell-based or in vivo studies.

Our Product

Items Specifications

Basic Info

Product Name:
PE 22-28

Other Name:
L-Arginine, glycyl-L-valyl-L-seryl-L-tryptophylglycyl-L-leucyl-;(2S,5S,11S,14S,17S)-11-((1H-Indol-3-yl)methyl)-20-amino-2-(3-guanidinopropyl)-14-(hydroxymethyl)-5-isobutyl-17-isopropyl-4,7,10,13,16,19-hexaoxo-3,6,9,12,15,18-hexaazaicosan-1-oic acid;PE 22-28

CAS No.:
1801959-12-5

Molecular Formula:
C35H55N11O9

InChIKeys:
CMNBQRXBBJQIOA-YIHYGEMESA-N

Molecular Weight:
773.88

Color/Form:
White to off-white

Categories:
Polypeptide

Characteristics

Density:
1.44±0.1 g/cm3(Predicted)

PKA:
3.34±0.10(Predicted)
Seller Information

Business Type:
Trader

Main Products:
PEPTIDES

Location:
Room 305, 3rd Floor, Unit 2, Building 48, Datangxia Zone 2, Choucheng Subdistrict, Yiwu, Jinhua, Zhejiang Province, China

Year of Establishment:
2026

Inquiry History

7 Inquiries

Country	Product	Purchase Quantity	Date Posted
Canada	pe-22-28	1	Aug 24, 2026
United States	PE-22-28	100 MG	Jan 11, 2026
United States	PE-22-28	10 PCS	Sep 20, 2025
Belgium	Peptide P22-28	10 MG	Feb 13, 2026
United States	Pure pe 22-28	10 MT	Oct 26, 2025
United States	PE-22-28	200 MG	Jun 28, 2024
Canada	SHLP2 ; PE-22-28; Dihexa ; TAK-653 ; lyophilized	10 PCS	Aug 23, 2026

Post an enquiry for this product

More Choices Find All Products for Sale 

Product Name	Grade / Content	Price	Supplier Name	Details
99% PE 22-28 raw powder 10mg vials CAS1801959-12-5 in stock Need to be customized/	Pharmaceutical Grade/99		Guangzhou Henghuang Trading Co., Ltd.	Inquiry
PE 22-28\|1801959-12-5	Reagent Grade/98	$120-150/G FOB	cellmano peptide	Inquiry
L-Arginine, glycyl-L-valyl-L-seryl-L-tryptophylglycyl-L-leucyl- PE 22-28	/		Conier Chem&Pharma Limited	Inquiry
Nootropic Anti-anxiety/Depression PE-22-28 Peptide Powder cas 1801959-12-5	Top Product/98	$1-1.1/G FOB	Dingwang Technology (Wuhan) Co., Ltd.	Inquiry
Best price Pure PE-22-28 PE 22-28 raw powder 10mg vials CAS 1801959-12-5	Pharmaceutical Grade/99		Xi'an Horlden Bio-Tech Co., Ltd	Inquiry

Items	Specifications

99% PE 22-28 raw powder 10mg vials in stock Need to be customized

Product Description

Seller Information

Inquiry History

More Choices Find All Products for Sale 

Related Searches