Peptide Medix product catalog

Research Peptides · Cat. 021-39

Leumorphin / prepro-Enkephalin B (226-254) (Human)

Supplied as 200 µg per unit. Purity ≥ 95%. Molecular weight 3351.7. Species: Human. Technical values shown are imported catalog fields and should be confirmed against current documentation. Laboratory research use only.

Specifications

Catalog number021-39
Product typeResearch Peptides
Peptide familyEnkephalins & Proenkephalin Peptides
SpeciesHuman
Unit size200 µg
Molecular weight3351.7 Da
Purity≥ 95%
ValidationExhibits correct molecular weight
AppearanceWhite powder
ContentsEach vial contains 200 µg of NET peptide.
SolubilitySoluble in water
Intended useIn vitro laboratory research only — not for human or veterinary use, diagnostic or therapeutic purposes

Sequence

Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Gln-Phe-Lys-Val-Val-Thr-Arg-Ser-Gln-Glu-Asp-Pro-Asn-Ala-Tyr-Ser-Gly-Glu-Leu-Phe-Asp-Ala

29 residues · MW 3351.7

Storage & handling

Up to 6 months in lyophilized form at 0-5°C. For best results, rehydrate just before use. After rehydration, keep solution at +4°C for up to 5 days or freeze at -20°C for up to 3 months. Aliquot before freezing to avoid repeated freeze-thaw cycles.

Confirm handling and preparation requirements against current product documentation and the requirements of your laboratory protocol.

Frequently asked

What is Leumorphin / prepro-Enkephalin B (226-254) (Human)?
Leumorphin / prepro-Enkephalin B (226-254) (Human) is a research peptide listed under catalog number 021-39 in the Enkephalins & Proenkephalin Peptides family, human sequence. It is supplied as 200 µg per unit for in vitro laboratory research.
What purity is listed for 021-39?
The imported catalog record lists ≥ 95% (exhibits correct molecular weight). Request and verify current lot-specific documentation before purchase.
How should Leumorphin / prepro-Enkephalin B (226-254) (Human) be stored?
Up to 6 months in lyophilized form at 0-5°C. For best results, rehydrate just before use. After rehydration, keep solution at +4°C for up to 5 days or freeze at -20°C for up to 3 months. Aliquot before freezing to avoid repeated freeze-thaw cycles.
What is the sequence of Leumorphin / prepro-Enkephalin B (226-254) (Human)?
The 29-residue sequence is Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Gln-Phe-Lys-Val-Val-Thr-Arg-Ser-Gln-Glu-Asp-Pro-Asn-Ala-Tyr-Ser-Gly-Glu-Leu-Phe-Asp-Ala, molecular weight 3351.7.
What is the intended use of 021-39?
This catalog listing is for laboratory research use only. It is not represented as a drug, food, supplement, cosmetic or diagnostic product, and it is not offered for human or veterinary use.

This page reproduces an imported research-catalog record. Verify identity, specifications, documentation and suitability before purchase. The item is offered only for laboratory research and is not represented for human or veterinary use.