SHEET /m/furosemide · PubChem CID 3440 · CAS 54-31-9 · REV 2026.07
marquee
Furosemide
from sourceC12H11ClN2O5S · 330.74 g/mol
dihydroflumethiazide · methforylthiazidine · Aisemide · Beronald
What is Furosemide?
A loop diuretic sold as Lasix, used for the fluid build-up of heart failure and for high blood pressure. from source
CategoryPrescription medicine
LeaderboardsBiggest
Fig. 1 · 2D structure RDKit
SMILES
C1=COC(=C1)CNC2=CC(=C(C=C2C(=O)O)S(=O)(=O)N)ClWhere you'll find it
Dispensed on prescription, not sold on a shelf. See the rest of the prescription medicine group.
Toxicity & hazards
Toxicity · LD50
800 mg/kg · low toxicity · LD50 rat iv from source
1 more reported value
- 800 mg/kgLD50 · other · rat
DangerIrritantHealth hazardH315, H319, H335, H351, H360, H361from source