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Chemical structure of Dynorphin A (1-9)

GA21408

Dynorphin A (1-9)

Also known as (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)pentanoic acid

Dynorphin A (1-9) (catalogue number GA21408) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 77259-54-2. Molecular formula C52H84N18O11, molecular weight 1137.35. IUPAC name: (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)pentanoic acid. Supplied in 2 pack sizes, from 1mg at ₪872.89 to 5mg at ₪2,280.11; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS77259-54-2MW1137.35FormulaC52H84N18O11
CAS number
77259-54-2
Molecular weight
1137.35
Formula
C52H84N18O11
Solubility
Soluble in DMSO
InChIKey
CZWWJMLXKYUVTQ-VCZUSBFASA-N
Catalogue number
GA21408
Brand
GLPBIO
Computed properties PubChem CID 3081578 · XLogP -5.2 · TPSA 510 Ų · H-bond donors 17
XLogP
-5.2
TPSA
510 Ų
H-bond donors
17
H-bond acceptors
15
Rotatable bonds
37
Heavy atoms
81

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

Computed descriptors from PubChem (CID 3081578), 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.