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Chemical structure of Dynorphin A (1-13) amide

GA21404

Dynorphin A (1-13) amide

Also known as (2S)-N-[(2S)-6-amino-1-[[(2S)-1-[[(2S)-1,6-diamino-1-oxohexan-2-yl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxohexan-2-yl]-1-[(2S)-2-[[(2S,3S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[2-[[2-[[(2S)-2-amino-3-(4-hydroxyphenyl)propanoyl]amino]acetyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-methylpentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carboxamide

Antagonist of human MC1, MC3 and MC4 receptors

ChemicalCAS79515-34-7MW1602.97FormulaC75H127N25O14
CAS number
79515-34-7
Molecular weight
1602.97
Formula
C75H127N25O14
Solubility
Soluble in DMSO
InChIKey
YJLKYUMEUZAMMP-IWIISZHXSA-N
Catalogue number
GA21404
Brand
GLPBIO
Computed properties PubChem CID 25079852 · XLogP -2.2 · TPSA 675 Ų · H-bond donors 22
XLogP
-2.2
TPSA
675 Ų
H-bond donors
22
H-bond acceptors
20
Rotatable bonds
54
Heavy atoms
114

SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)CNC(=O)CNC(=O)[C@H](CC3=CC=C(C=C3)O)N

Computed descriptors from PubChem (CID 25079852), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.