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Chemical structure of KYL

GC50137

KYL

Also known as (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2,6-diaminohexanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]pyrrolidine-2-carbonyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]-3-hydroxypropanoyl]amino]-4-methylpentanoic acid

KYL, an antagonistic peptide, selectively targets EphA4 receptor

ChemicalCAS676657-00-4MW1465.75FormulaC74H108N14O17
CAS number
676657-00-4
Molecular weight
1465.75
Formula
C74H108N14O17
Solubility
Soluble in DMSO
InChIKey
FZNPYIAZMDBRLC-RKNDTPCJSA-N
Catalogue number
GC50137
Brand
GLPBIO
Computed properties PubChem CID 91691122 · XLogP 1.6 · TPSA 489 Ų · H-bond donors 17
XLogP
1.6
TPSA
489 Ų
H-bond donors
17
H-bond acceptors
19
Rotatable bonds
40
Heavy atoms
105

SMILES CC(C)C[C@@H](C(=O)N[C@@H](CO)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(C)C)C(=O)O)NC(=O)[C@H](C(C)C)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC2=CNC3=CC=CC=C32)NC(=O)[C@H](CC4=CC=C(C=C4)O)NC(=O)[C@@H]5CCCN5C(=O)[C@H](CC(C)C)NC(=O)[C@H](CC6=CC=C(C=C6)O)NC(=O)[C@H](CCCCN)N

Computed descriptors from PubChem (CID 91691122), 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.