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Chemical structure of (N-Me-Tyr¹,N-Me-Arg⁷,D-Leu-NHEt⁸)-Dynorphin A (1-8)

GA20266

(N-Me-Tyr¹,N-Me-Arg⁷,D-Leu-NHEt⁸)-Dynorphin A (1-8)

Also known as (2R)-2-[[(2S)-5-(diaminomethylideneamino)-2-[[(2S)-5-(diaminomethylideneamino)-2-[[(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-3-(4-hydroxyphenyl)-2-(methylamino)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]pentanoyl]-methylamino]pentanoyl]amino]-N-ethyl-4-methylpentanamide

Highly stable dynorphin-like analgesic peptide

ChemicalCAS103613-84-9MW1036.29FormulaC50H81N15O9
CAS number
103613-84-9
Molecular weight
1036.29
Formula
C50H81N15O9
Solubility
Soluble in DMSO
InChIKey
JENWDDCMEATQSR-ONSKYXJOSA-N
Catalogue number
GA20266
Brand
GLPBIO
Computed properties PubChem CID 122220 · XLogP 0.6 · TPSA 385 Ų · H-bond donors 13
XLogP
0.6
TPSA
385 Ų
H-bond donors
13
H-bond acceptors
12
Rotatable bonds
33
Heavy atoms
74

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

Computed descriptors from PubChem (CID 122220), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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