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Chemical structure of (D-Arg²,Sar⁴)-Dermorphin (1-4)

GA20078

(D-Arg²,Sar⁴)-Dermorphin (1-4)

Also known as [2-(methylamino)acetyl] (2S)-2-[[(2R)-2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-phenylpropanoate

A proposed µ-opioid receptor selective tetrapeptide analog of dermorphin· It showed more potent and longer-lasting analgesic activities than morphine

ChemicalCAS90549-86-3MW555.63FormulaC27H37N7O6
CAS number
90549-86-3
Molecular weight
555.63
Formula
C27H37N7O6
Solubility
Soluble in DMSO
InChIKey
LSVKKWFHGHVOBV-BDTNDASRSA-N
Catalogue number
GA20078
Brand
GLPBIO
Computed properties PubChem CID 128929 · XLogP 0.1 · TPSA 224 Ų · H-bond donors 7
XLogP
0.1
TPSA
224 Ų
H-bond donors
7
H-bond acceptors
9
Rotatable bonds
17
Heavy atoms
40

SMILES CNCC(=O)OC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@@H](CCCN=C(N)N)NC(=O)[C@H](CC2=CC=C(C=C2)O)N

Computed descriptors from PubChem (CID 128929), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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