Bismuth subsalicylate

Bismuth subsalicylate
Clinical data
Trade namesPepto-Bismol, BisBacter, others
Other namesPink bismuth
AHFS/Drugs.comMultum Consumer Information
MedlinePlusa607040
Routes of
administration
Oral
ATC code
  • none
Legal status
Legal status
Identifiers
IUPAC name
  • 2-Hydroxy-2H,4H-benzo[d]1,3-dioxa-2-bismacyclohexan-4-one
CAS Number
PubChem CID
DrugBank
ChemSpider
UNII
KEGG
ChEBI
ChEMBL
CompTox Dashboard (EPA)
ECHA InfoCard100.035.397
Chemical and physical data
FormulaC7H5BiO4
Molar mass362.093 g·mol−1
3D model (JSmol)
SMILES
  • O[Bi]1OC(=O)C2CCCCC2O1
InChI
  • InChI=1S/C7H6O3.Bi.H2O/c8-6-4-2-1-3-5(6)7(9)10;;/h1-4,8H,(H,9,10);;1H2/q;+3;/p-3 Y
  • Key:ZREIPSZUJIFJNP-UHFFFAOYSA-K Y
 NY (what is this?)  (verify)

Bismuth subsalicylate, sold generically as pink bismuth and under brand names including Pepto-Bismol, Pepti-Calm, and BisBacter, is a medication used to treat temporary discomfort of the stomach and gastrointestinal tract. This includes an upset stomach, heartburn, or other similar symptoms.

Bismuth subsalicylate has the empirical chemical formula C7H5BiO4,[1] and is a colloidal substance obtained by hydrolysis of bismuth salicylate (Bi(C6H4(OH)CO2)3).

  1. ^ Merck Index, 11th Edition, 1299