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Chemical structure of APT STAT3

GC74306

APT STAT3

Also known as (2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-6-amino-2-[[2-[[(2S)-4-amino-2-[[(2S)-2-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[2-[[(2S)-1-[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]-5-oxopentanoyl]amino]-3-(1H-indol-3-yl)propanoyl]pyrrolidine-2-carbonyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-hydroxybutanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-4-carboxybutanoyl]amino]-4-oxobutanoyl]amino]acetyl]amino]hexanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]-3-hydroxybutanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]hexanoyl]amino]acetyl]amino]propanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-oxopentanoyl]amino]-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]hexanoic acid

APT STAT3 is a specific STAT3-binding peptide

ChemicalCAS1345420-96-3MW3226.56FormulaC158H205N39O36
CAS number
1345420-96-3
Molecular weight
3226.56
Formula
C158H205N39O36
Solubility
DMSO ： 50 mg/mL (15·50 mM; Need ultrasonic)
InChIKey
PUEHFRFFSKICSA-DSIBCQNJSA-N
Catalogue number
GC74306
Brand
GLPBIO
Computed properties PubChem CID 171715770 · XLogP -6.2 · TPSA 1220 Ų · H-bond donors 43
XLogP
-6.2
TPSA
1220 Ų
H-bond donors
43
H-bond acceptors
41
Rotatable bonds
96
Heavy atoms
233

SMILES C[C@H]([C@@H](C(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@@H](CCCCN)C(=O)NCC(=O)N[C@@H](C)C(=O)N[C@@H](CC3=CC=C(C=C3)O)C(=O)N[C@@H](CCC(=O)N)C(=O)N[C@@H](CC4=CC=CC=C4)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)O)NC(=O)[C@H](CC5=CNC6=CC=CC=C65)NC(=O)[C@H](CCCCN)NC(=O)CNC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC7=CNC8=CC=CC=C87)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CC9=CNC1=CC=CC=C19)NC(=O)[C@H](CO)NC(=O)CNC(=O)[C@@H]1CCCN1C(=O)[C@H](CC1=CNC2=CC=CC=C21)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)CNC(=O)[C@H](CC1=CN=CN1)N)O

Computed descriptors from PubChem (CID 171715770), 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.