Noun
A compound containing two amido groups united with one or more basic or positive radicals, -- as contrasted with a diamide.
Source: Webster's dictionaryA SAM-dependent N-methylation of putrescine gives the N-methylputrescine product, which then undergoes oxidative deamination by the action of diamine oxidase to yield the aminoaldehyde. Source: Internet
For this purpose, samarium-153 is chelated with ethylene diamine tetramethylene phosphonate ( EDTMP ) and injected intravenously. Source: Internet
However, this diamine is not purely associated with putrefaction. Source: Internet
In keeping with this naming convention, "nylon 6,12" or "PA 612" is a copolymer of a 6C diamine and a 12C diacid. Source: Internet
Most nylons are made from the reaction of a dicarboxylic acid with a diamine (e.g. PA66) or a lactam or amino acid with itself (e.g. PA6). Source: Internet
The salt is effectively removed by chelation with tetraethylethylene diamine (TEEDA) resulting in an enantiomeric excess of 92%. Source: Internet