CAS: 605-65-2 Molecular Formula: C12H12ClNO2S Molecular Weight (g/mol): 269.74 MDL Number: MFCD00003985 InChI Key: XPDXVDYUQZHFPV-UHFFFAOYSA-N Synonym: dansyl chloride,5-dimethylamino naphthalene-1-sulfonyl chloride,dns chloride,dansyl,5-dimethylamino-1-naphthalenesulfonyl chloride,1-naphthalenesulfonyl chloride, 5-dimethylamino,1-dimethylaminonaphthalene-5-sulfonyl chloride,1-chlorosulfonyl-5-dimethylaminonaphthalene,unii-qmu9166tj4,5-dimethylaminonaphthalene-1-sulphonyl chloride PubChem CID: 11801 ChEBI: CHEBI:51907 IUPAC Name: 5-(dimethylamino)naphthalene-1-sulfonyl chloride SMILES: CN(C)C1=CC=CC2=C(C=CC=C12)S(Cl)(=O)=O