Chemical Detail

Chemical NameN-Nitroso-N-ethylurea
Synonym(s)1-Ethyl-1-nitrosourea | ENU | N-Ethyl-N-nitrosourea | NSC 45403 | Urea, 1-ethyl-1-nitroso- | Urea, N-ethyl-N-nitroso-
CASRN759-73-9
De minimis Limit %0.1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date1987-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of N-Nitroso-N-ethylurea

Basis of OSHA Carcinogens

IARCNTPOSHA-Z
2ARA