gramsource
H2NNNHNHOOOONH2OHNH

Skeletal structure · unlabelled vertices are carbon · stereochemistry not shown

CAS 189388-22-5StandardMade to order · 2–6 weeks

Endomorphin-1

Highly selective μ-opioid agonist

4 aa · 610.7 g/mol · ≥95% (HPLC)

Pack size

1
Made to order · ships in 2–6 weeksLarger pack?

About this peptide

Amidated tetrapeptide with exceptional selectivity for the μ-opioid receptor.

Reported research uses

  • 01MOR selectivity studies
  • 02Analgesia research models

Specifications

CAS number
189388-22-5
Sequence
YPWF-NH2
Length
4 residues
Molecular formula
C₃₄H₃₈N₆O₅
Molecular weight
610.7 g/mol
Purity
≥95% (HPLC)
Counter-ion
TFA (acetate on request)
Appearance
Lyophilised white powder
Storage
−20 °C, desiccated, protected from light
Synonyms
EM-1

Values from the manufacturer’s documents and published sources, for reference only; the lot CoA is the reference. Reported uses are from the literature and are not a claim that the product is suitable or safe for any purpose. For laboratory research use only — not for human or veterinary use. Handle only by trained staff following the SDS. Synthesised after your order is verified; MS and HPLC data come with the lot.

Endomorphin-1 (CAS 189388-22-5) · gramsource