Piroxicam 3D structure

Piroxicam (also called Feldene, Piroxicamum) has the formula C15H13N3O4S and a molar mass of 331.3 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
C15H13N3O4S
Molar mass
331.3 g/mol
PubChem CID
54676228
Heavy atoms
23
Category
Common drugs

Explore in 3D Space-filling model PubChem

Identifiers

IUPAC name4-hydroxy-2-methyl-1,1-dioxo-N-pyridin-2-yl-1lambda6,2-benzothiazine-3-carboxamide
SMILESCN1C(=C(C2=CC=CC=C2S1(=O)=O)O)C(=O)NC3=CC=CC=N3
PubChem CID54676228
Other namesFeldene, Piroxicamum, Pyroxycam, Roxicam, BAXO

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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