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EntityQ423586· pop 13· linked from 40 articles

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

Has part
carbon
Mass
767.331247
Has use
medication
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

Encyclopedic overview

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.

Excerpted from Wikipedia’s “pentagastrin” article, available under the CC BY-SA 4.0 licence.