has role mutagen nitrosamine carcinogenic agent N-nitrosomorpholine C4H8N2O2 PMID:23587048 nitrosomorpholine KEGG:C19283 O=NN1CCOCC1 InChI=1S/C4H8N2O2/c7-5-6-1-3-8-4-2-6/h1-4H2 0 PMID:6889471 PMID:355101 chebi_ontology N-nitrosomorpholin PMID:15328583 PMID:21860513 116.05858 116.11850 PMID:20781 PMID:21396674 CHEBI:76326 ZKXDGKXYMTYWTB-UHFFFAOYSA-N A nitrosamine that is morpholine in which the hydrogen attached to the nitrogen is replaced by a nitroso group. A carcinogen and mutagen, it is found in snuff tobacco. 4-nitrosomorpholine CAS:59-89-2 PMID:7307006 Reaxys:112139 PMID:21089935