N,N,N′,N′-Tetramethyl-p-Phenylenediamine Dihydrochloride
Also known as Wurster’s reagent. It is used in the oxidase test in microbiology to determine if a bacterium produces certain cytochrome c oxidases.It uses disks impregnated with a reagent such as N,N,N′,N′-tetramethyl-p-phenylenediamine (TMPD) or N,N-dimethyl-p-phenylenediamine (DMPD), which is also a redox indicator. The reagent is a dark-blue to maroon color when oxidized, and colorless when reduced.
Product Details
| Category |
Microbiology Products |
|---|---|
| Price | POA |
| CAS Number | 637-01-4 |
| Formula | C6H4[N(CH3)2]2·2HCl |
| Molecular Weight | 237.17 |
| Purity | 97% |
| Appearance | Off-white to grey-brown powder |
| Availability | In Stock |
| Storage Conditions | Room temperature |
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