As nouns the difference between cysteine and nitrosocysteine
is that cysteine is while nitrosocysteine is (biochemistry) a nitroso derivative of cysteine, derived from the endothelium that acts as a vasorelaxant.
cysteine
Noun
(amino acid) A sulphur-containing nonessential amino acid C3H7NO2S found in most animal proteins; it readily oxidizes to cystine.
Usage notes
When used as the name of a substance, this noun is uncountable, but when used as the name of individual molecules, it is countable.
Synonyms
* when used as a food additive
* when used as an improving agent
* Cys when viewed as a monomer in proteins
nitrosocysteine
English
Noun
(-)
(biochemistry) A nitroso derivative of cysteine, derived from the endothelium that acts as a vasorelaxant