CAS: 12108-04-2 Molecular Formula: C9H5O4V Molecular Weight (g/mol): 228.076 MDL Number: MFCD00014259 InChI Key: LIFGJKDEFQAOFY-UHFFFAOYSA-N Synonym: carbon monoxide; cyclopentane; vanadium,tetracarbonyl .eta.5-cyclopenta-2,4-dien-1-yl vanadium PubChem CID: 498652 IUPAC Name: carbon monoxide;cyclopentane;vanadium SMILES: [C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[CH]1[CH][CH][CH][CH]1.[V]