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Chemical structure of Octaarginine

GA23316

Octaarginine

Also known as (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoic acid

The cell-penetrating peptide octa-arginine is a potent inhibitor of proteasome activities

ChemicalCAS148796-86-5MW1267.52FormulaC48H98N32O9
CAS number
148796-86-5
Molecular weight
1267.52
Formula
C48H98N32O9
Solubility
Soluble in DMSO
InChIKey
JWDOHVSTMORFKO-ALERXTORSA-N
Catalogue number
GA23316
Brand
GLPBIO
Computed properties PubChem CID 10148697 · XLogP -14.4 · TPSA 782 Ų · H-bond donors 25
XLogP
-14.4
TPSA
782 Ų
H-bond donors
25
H-bond acceptors
18
Rotatable bonds
47
Heavy atoms
89

SMILES C(C[C@@H](C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)N[C@@H](CCCN=C(N)N)C(=O)O)N)CN=C(N)N

Computed descriptors from PubChem (CID 10148697), 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.