Water-soluble tetrazolium salt compounds
US6063587A · kind A · utility
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14Claims
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Key dates
| Filing date | Dec 8, 1998 |
| Grant date | May 16, 2000 |
| Priority date | — |
| Expiry date | Dec 8, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/583
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Tetrazolium salt compounds represented by the following general formula (1): ##STR1## wherein R.sup.1 and R.sup.2 independently represent hydrogen atom, nitro group, cyano group, carboxyl group or a halogen atom, preferably nitro group; R.sup.3 represents an alkyl group or an alkoxyl group, preferably methyl group or methoxy group; and M represents an alkali metal or an ammonium. The compounds are useful for quantitative measurement of a dehydrogenase, and characterized to have high water-solubility and excellent storage stability in the state of an aqueous solution.
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