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Chemical structure of (Lys¹⁵,Arg¹⁶,Leu²⁷)-VIP (1-7)-GRF (8-27)

GA20243

(Lys¹⁵,Arg¹⁶,Leu²⁷)-VIP (1-7)-GRF (8-27)

Also known as (3S)-3-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-4-amino-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-3-carboxypropanoyl]amino]propanoyl]amino]-3-methylbutanoyl]amino]-3-phenylpropanoyl]amino]-3-hydroxybutanoyl]amino]-4-oxobutanoyl]amino]-3-hydroxypropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]hexanoyl]amino]-5-carbamimidamidopentanoyl]amino]-4-methylpentanoyl]amino]-3-hydroxypropanoyl]amino]propanoyl]amino]-5-carbamimidamidopentanoyl]amino]hexanoyl]amino]-4-methylpentanoyl]amino]-4-methylpentanoyl]amino]-5-oxopentanoyl]amino]-4-[[(2S,3S)-1-[[(2S)-1-amino-4-methyl-1-oxopentan-2-yl]amino]-3-methyl-1-oxopentan-2-yl]amino]-4-oxobutanoic acid

(Lys¹?,Arg¹?,Leu²?)-VIP (1-7)-GRF (8-27) is a high affinity selective agonist for the human and rat VPAC1 receptors· The compound exhibited negligible affinity for the PACAP and secretin receptors

ChemicalCAS201995-58-6MW3171.74FormulaC142H240N44O38
CAS number
201995-58-6
Molecular weight
3171.74
Formula
C142H240N44O38
Solubility
Soluble in DMSO
InChIKey
BFKQKSCNYWWFJQ-PQGGEWSZSA-N
Catalogue number
GA20243
Brand
GLPBIO
Computed properties PubChem CID 171361254 · XLogP -11.4 · TPSA 1380 Ų · H-bond donors 50
XLogP
-11.4
TPSA
1380 Ų
H-bond donors
50
H-bond acceptors
46
Rotatable bonds
113
Heavy atoms
224

SMILES CC[C@H](C)[C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CCC(=O)N)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](C)NC(=O)[C@H](CO)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@H](C(C)C)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CC1=CC=C(C=C1)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)[C@H](C(C)C)NC(=O)[C@H](C)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC3=CN=CN3)N

Computed descriptors from PubChem (CID 171361254), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

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