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Chemical structure of (D-Phe⁶,Leu¹³-psi(CH₂NH)p-chloro-Phe¹⁴)-Bombesin (6-14)

GA20148

(D-Phe⁶,Leu¹³-psi(CH₂NH)p-chloro-Phe¹⁴)-Bombesin (6-14)

Also known as (2S)-N-[(2S)-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-3-(4-chlorophenyl)-1-oxopropan-2-yl]amino]-4-methylpentan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]-2-[[(2R)-2-amino-3-phenylpropanoyl]amino]pentanediamide

D-Phe-Gln-Trp-Ala-Val-Gly-His-Leu-psi(CH2-NH)-Cpa-NH?, a potent bombesin antagonist inhibited the tumor growth of small cell lung cancer (SCLC) 41 cells in vitro at submicromolar concentrations

ChemicalCAS130848-09-8MW1123.75FormulaC56H75ClN14O9
CAS number
130848-09-8
Molecular weight
1123.75
Formula
C56H75ClN14O9
Solubility
Soluble in DMSO
InChIKey
MCMGUWQEZMQWBJ-OHNKQHCNSA-N
Catalogue number
GA20148
Brand
GLPBIO
Computed properties PubChem CID 131698053 · XLogP 2.9 · TPSA 372 Ų · H-bond donors 13
XLogP
2.9
TPSA
372 Ų
H-bond donors
13
H-bond acceptors
12
Rotatable bonds
32
Heavy atoms
80

SMILES C[C@@H](C(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CC1=CN=CN1)C(=O)N[C@@H](CC(C)C)CN[C@@H](CC2=CC=C(C=C2)Cl)C(=O)N)NC(=O)[C@H](CC3=CNC4=CC=CC=C43)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@@H](CC5=CC=CC=C5)N

Computed descriptors from PubChem (CID 131698053), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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