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pentagastrin

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Also known as Peptavlon, ICI-50123, AY-6608

Pentagastrin (trade name Peptavlon) is a synthetic polypeptide that has effects like gastrin when given parenterally. It stimulates the secretion of gastric acid, pepsin, and intrinsic factor, and has been used as a diagnostic aid as the pentagastrin-stimulated calcitonin test.

Key facts

Drug.Watchedfields
changed
Drug.verifiedrevid
464198043
Drug.IUPAC_name
N-(tert-butoxycarbonyl)-β-alanyl-L-tryptophyl-L-methionyl-L-α-aspartyl-L-phenylalaninamide
Drug.image
Pentagastrin.svg
Drug.image_class
skin-invert-image
Drug.elimination_half life
10 minutes or less
Drug.CAS_number
5534-95-2
Drug.ATC_prefix
V04
Drug.ATC_suffix
CG04
Drug.PubChem
9853654
Drug.IUPHAR_ligand
870
Drug.DrugBank
DB00183
Drug.ChemSpiderID
8029364
Drug.UNII
EF0NX91490
Drug.KEGG
D01631
Drug.ChEMBL
1328
Drug.C
37
Drug.H
49

via Wikipedia infobox

Research

5,118 papers

via PubMed

Wikidata facts

Mass
767.331247
Show 3 more facts
chemical formula
C₃₇H₄₉N₇O₉S
isomeric SMILES
CC(C)(C)OC(=O)NCCC(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@@H](CC3=CC=CC=C3)C(=O)N
canonical SMILES
CC(C)(C)OC(=O)NCCC(=O)NC(CC1=CNC2=CC=CC=C21)C(=O)NC(CCSC)C(=O)NC(CC(=O)O)C(=O)NC(CC3=CC=CC=C3)C(=O)N
Sources (2)

via Wikidata · CC0

~2 min read

Article

4 sections
Contents
  • Pentagastrin stimulation test
  • Calcitonin test
  • See also
  • References

Pentagastrin (trade name Peptavlon) is a synthetic polypeptide that has effects like gastrin when given parenterally. It stimulates the secretion of gastric acid, pepsin, and intrinsic factor, and has been used as a diagnostic aid as the pentagastrin-stimulated calcitonin test.

Pentagastrin binds to the cholecystokinin-B receptor, which is expressed widely in the brain. Activation of these receptors activates the phospholipase C second messenger system. When given intravenously it may cause panic attacks.

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