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Chemical structure of Nonapeptide-1

GC76447

Nonapeptide-1

Also known as (2S)-N-[(2R)-1-[[(2S)-1-[[(2R)-1-[[(2S)-1-[[(2S)-6-amino-1-[(2S)-2-[[(2S)-1-amino-3-methyl-1-oxobutan-2-yl]carbamoyl]pyrrolidin-1-yl]-1-oxohexan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]-1-[(2S)-2-amino-4-methylsulfanylbutanoyl]pyrrolidine-2-carboxamide

Nonapeptide-1 (Melanostatine-5), a peptide hormone, is a selective antagonist of MC1R (Ki: 40 nM)

ChemicalCAS158563-45-2MW1206.5FormulaC61H87N15O9S
CAS number
158563-45-2
Molecular weight
1206.5
Formula
C61H87N15O9S
Solubility
H2O： 44·44 mg/mL (36·83 mM; adjust pH to 2 with 1 M HCL)
InChIKey
KNFLNGRLKALWRF-LDXSYGEZSA-N
Catalogue number
GC76447
Brand
GLPBIO
Computed properties PubChem CID 10418849 · XLogP 2.3 · TPSA 416 Ų · H-bond donors 12
XLogP
2.3
TPSA
416 Ų
H-bond donors
12
H-bond acceptors
13
Rotatable bonds
33
Heavy atoms
86

SMILES CC(C)[C@@H](C(=O)N)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CCCCN)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@@H](CC5=CC=CC=C5)NC(=O)[C@@H]6CCCN6C(=O)[C@H](CCSC)N

Computed descriptors from PubChem (CID 10418849), 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
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
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Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.