| Nb | Symbol for niobium. (05 Mar 2000) |
|---|---|
| nbd chloride | <chemical> 4-chloro-7-nitrobenzofuran. A benzofuran derivative used as a protein reagent since the terminal n-nbd-protein conjugate possesses interesting fluorescence and spectral properties. It has also been used as a covalent inhibitor of both beef heart mitochondrial atpase and bacterial atpase. Pharmacological action: enzyme inhibitors, indicators and reagents. Chemical name: Benzofurazan, 4-chloro-7-nitro- (12 Dec 1998) |
| NBT | <abbreviation> Nitroblue tetrazolium. (05 Mar 2000) |