Furosemide 3D structure

Furosemide (also called Frusemide, Lasix) has the formula C12H11ClN2O5S and a molar mass of 330.74 g/mol. The model above is PubChem's computed 3D conformer: drag to rotate, scroll to zoom, and use the measurement tools to read bond lengths and angles.

Formula
C12H11ClN2O5S
Molar mass
330.74 g/mol
PubChem CID
3440
Heavy atoms
21
Category
Common drugs

Explore in 3D Space-filling model PubChem

Identifiers

IUPAC name4-chloro-2-(furan-2-ylmethylamino)-5-sulfamoylbenzoic acid
SMILESC1=COC(=C1)CNC2=CC(=C(C=C2C(=O)O)S(=O)(=O)N)Cl
PubChem CID3440
Other namesFrusemide, Lasix, Furanthril, Furosemid, Errolon

How to read the 3D model

Atoms use the standard CPK colors: carbon gray, hydrogen white, oxygen red, nitrogen blue, sulfur yellow. Switch to Spacefill to see the molecule's overall shape and size, or Stick for a clear view of the bonds. Click two atoms in distance mode to measure a bond length in ångströms.

3D coordinates are PubChem's computed conformer, one low-energy shape of the molecule. Flexible molecules can take many other shapes.

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