Peptide Medix product catalog

Research Catalog · peptide family

Peptide F (Proenkephalin A-Derived) — Research Products

6 catalog items

Catalog # Product Type Species Size Price Add to cart
024-58 Peptide F (Bovine) Peptides Bovine 200 µg $115.00 $136.00
H-024-58 Peptide F (Bovine) – Antibody Antiserum Antibodies Bovine 50 µl $241.00 $284.00
T-024-58 Peptide F (Bovine) – I-125 Labeled I-125 labeled Labeled Peptides Bovine 10 µCi $1159.00 $1364.00
T-G-024-58 Peptide F (Bovine) – I-125 Labeled Purified IgG I-125 labeled Labeled Antibodies Bovine 10 µCi $1159.00 $1364.00
G-024-58 Peptide F (Bovine) – Purified IgG Antibody Purified IgG Antibodies Bovine 400 µg $444.00 $523.00
RK-024-58 Peptide F (Bovine) – RIA Kit RIA kit Assay Kits Bovine 125 tubes $942.00 $1109.00

All items are supplied for in vitro laboratory research use only — not for human or veterinary use, diagnosis or therapy. Prices are per unit as listed; each catalog number ships with its Certificate of Analysis.

Peptide F (Proenkephalin A-Derived) — frequently asked

What is Peptide F?
Peptide F is a proenkephalin A-derived opioid peptide first characterised from bovine adrenal medulla. It is distinctive because it contains a Met-enkephalin sequence at both ends, so complete processing of one molecule can release two copies of the pentapeptide.
Why is Peptide F researched?
It serves as a marker of proenkephalin processing, particularly in adrenal chromaffin cells where it is stored and co-released with catecholamines. Studies also compare the receptor activity of the intact peptide with that of the shorter products generated by peptidase cleavage.
Which species variants exist?
The bovine sequence is the standard listing, reflecting its original characterisation from bovine adrenal tissue. Proenkephalin-derived extended peptides differ between species, so antibody and immunoassay cross-reactivity with other mammals should be confirmed before use.