Every lot has its own COA — HPLC purity + MS identityMinimum 1 kit (10 vials) per SKUQuotes in USD · other currencies on request
Illustrative packaging. Supplied materials and packaging vary by order.

Cognition & sleep · Research peptides

Dermorphin

Dermorphin: a seven-residue opioid peptide with a D-alanine, first found in frog skin, used as a selective μ-opioid receptor agonist in pharmacology research; lyophilized powder.

  • Every lot ships with its COA — HPLC purity + MS identity
  • Purity specification ≥ 99.0%
  • From 1 kit (10 vials) per SKU
  • Written quote by email or WhatsApp

Specification

$242.65 / kit of 10 vials

$24.27 per vial · line total $242.65

kit · 10 vials

Need another spec, a larger fill or custom labelling?

Reference prices · Dermorphin 10 mg
Kits on your quote listPrice / kit
Retail · 1–4 kits$242.65
Wholesale · 5–19 kits (−20%)$194.12
20+ kitsAsk for a quote

Kits count across your whole quote list, so different products add up. Pricing FAQ

Reference prices in USD, per kit of 10 vials. The final price is the one on your written quote. Need another currency? Your sales representative can quote it.

Specifications

Dermorphin parameters

CAS number77614-16-5
Molecular formulaC40H50N8O10
Molecular weight802.9 g/mol
PubChem CID5485199
Purity specification≥ 99.0% (HPLC)
AppearanceWhite to off-white lyophilized powder
Specifications2 mg, 5 mg, 10 mg
Kit10 vials per kit · minimum 1 kit per SKU
StorageKeep unopened at 2–8 °C, away from light and moisture. Expiry and any in-use stability come from the COA and safety data sheet of your lot.
Specifications and reference prices
SKUContentPrice / kitPer vial
DP22 mgOn request—
DP55 mgOn request—
DP1010 mg$242.65$24.27

Test results for every lot

Each lot of Dermorphin has its own certificate of analysis with HPLC purity and mass-spectrometry (MS) identity. Other tests — water content, counter-ion, endotoxin — are available on request and listed on the COA when tested.

Batch COAs 3

Dermorphin 2 mg batch coa: first page, low-resolution preview

Batch COA, lot release

Dermorphin

2 mg

HPLC purity · MS identity

Dermorphin 5 mg batch coa: first page, low-resolution preview

Batch COA, lot release

Dermorphin

5 mg

HPLC purity · MS identity

Dermorphin 10 mg batch coa: first page, low-resolution preview

Batch COA, lot release

Dermorphin

10 mg

HPLC purity · MS identity

Previews show the first page only, at a resolution where small print cannot be read; numbers, dates, names and signatures are covered. The full, clear copy comes from our sales team.

COA of the batch you receive: ask our sales team.

Independent test fails? Full refund. How the refund works

How to read a COA →

Research background

About Dermorphin

Dermorphin is a heptapeptide from the skin of the frog Phyllomedusa sauvagei; Montecucchi and colleagues reported its composition and sequence in 1981. Its second residue is D-alanine, unusual in an animal peptide, and it binds the μ-opioid receptor with high selectivity.

Broccardo et al. (1981) described its pharmacology as a potent opioid peptide. More recent papers deal with detection and quality control, such as methods to find it in equine plasma and urine (Guan et al., 2013). Medabol supplies it for laboratory research only, in Cognition & sleep.

Selected literature

  1. Montecucchi PC et al. Int J Pept Protein Res. 1981;17(3):275-283.
  2. Broccardo M et al. Br J Pharmacol. 1981;73(3):625-631.
  3. Guan F et al. Anal Bioanal Chem. 2013;405(14):4707-4717.

For laboratory research use. This page describes published research and the material we supply; it is not medical advice.

Dermorphin FAQ

Why does the D-alanine matter?

It is part of the native sequence, so an all-L version is a different compound with the same mass. MS cannot tell the two apart by mass, so the HPLC result on the COA matters more for this question.

Which specifications are listed?

2 mg, 5 mg and 10 mg, each sold by the kit of 10 vials.

How to order

Ordering Dermorphin from Medabol

Kit and minimum
Dermorphin is sold by the kit: 10 vials of one specification (2 mg, 5 mg and 10 mg). The minimum is 1 kit per SKU, so an individual buyer can order a single kit and a lab can order many.
Price
Reference prices are listed per kit above, from $242.65. The kits of your whole quote list count together — 5–19 kits are 20% off every kit, and from 20 kits our sales team quotes the price — so Dermorphin adds up with anything else you order; your written quote has the final price.
Documents
Every lot has its own COA with HPLC purity and MS identity; the order ships with the certificate of its lot, and our sales team sends it before you order if you ask.
Shipping
Orders ship from China by international express courier. Shipping from $80 per order; the written quote confirms the exact charge for your destination.
Payment
Nothing is paid on this website. After you send your quote list, a sales representative confirms the amount and shipping on WhatsApp or by email and tells you in that chat how to pay.
Research goal
Listed under Cognition & sleep — Neuropeptides such as Semax, Selank, DSIP and Pinealon.

Questions first?

Ask about Dermorphin.

Quantities, documents, timing or a spec that is not listed — the reply comes from a sales representative.

Required for Chat on WhatsApp.