CAS: 329735-72-0 Molecular Formula: C18H21Y Molecular Weight (g/mol): 326.272 MDL Number: MFCD00145485 InChI Key: OXKRLQPVIZJLDT-UHFFFAOYSA-N Synonym: tris methylcyclopentadienyl yttrium iii,yttrium tris 2-methylcyclopenta-1,3-dien-1-ide,yttrium 3+ ion tris 2-methylcyclopenta-1,3-dien-1-ide PubChem CID: 73991964 IUPAC Name: 2-methylcyclopenta-1,3-diene;yttrium(3+) SMILES: CC1=[C-]CC=C1.CC1=[C-]CC=C1.CC1=[C-]CC=C1.[Y+3]