Chemical Building Blocks Search Structure searchText searchImport file Search in 80M Building Blocks Exact Match Substructure Similarity Text search: paste structures Enter structures or identifiers in the box below. Each row should contain one record. Do not separate records with commas or any other symbols. CAS, MFCD No., Chemspace Cat No., supplier's ID, IUPAC name or Inchi key SMILES, Inchi Your search will be limited by 200 first records. Sign in or register to increase this limit up to 2 000 records. Search Upload file Search by a list of structures or identifiers in file of the following types: plain text, SDF. Select file for upload CAS Numbers MFCD numbers IUPAC names Chemspace IDs Vendor's codes SMILES/SDF/InChI Inchi keys Search Molecules of the week
![4H,6H-furo[3,4-d][1,2]oxazole-3-carbaldehyde](/st/chem/200/15810000/15814865.png)
![5H,7H-thieno[3,4-b]pyridine-3-carbaldehyde](/st/chem/200/16070000/16072812.png)
![4-[(methylsulfanyl)methyl]thiophene-2-carbaldehyde](/st/chem/200/19450000/19458767.png)
![7-cyclopropyl-4H,6H,7H-furo[3,4-c]pyran-3-carbaldehyde](/st/chem/200/56250000/56258378.png)
