DEAMINIZE

deaminate, deaminize

(verb) remove the amino radical (usually by hydrolysis) from an amino compound; to perform deamination

Source: WordNet® 3.1

Verb

deaminize (third-person singular simple present deaminizes, present participle deaminizing, simple past and past participle deaminized)

(organic chemistry) To remove an amino group from a compound

Source: Wiktionary