US2010029010A1PendingUtilityA1
Diaminorhodamine Derivative
Est. expiryAug 18, 2020(expired)· nominal 20-yr term from priority
C07D 493/10G01N 2021/6439C07D 311/90C07D 405/04C07D 491/20G01N 21/6428Y10T436/177692Y10T436/17Y10T436/10Y10T436/141111Y10T436/179228
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Claims
Abstract
A compound represented by the following formula (I) or (II): wherein, in the formula (I), R 1 , R 2 , R 3 , and R 4 independently represent methyl group or ethyl group; and in the formula (II), R 5 , R 6 , R 7 , and R 8 independently represent methyl group or ethyl group and X − represents an anion, and a reagent for measurement of nitric oxide which comprises said compound.
Claims
exact text as granted — not AI-modified1 . A compound represented by the following formula (I)′:
wherein R 1 , R 2 , R 3 , and R 4 independently represent methyl group or ethyl group.
2 . The compound of the formula (I)′ according to claim 1 wherein R 1 , R 2 , R 3 , and R 4 are methyl groups.
3 . A reagent composition for measurement of nitric oxide which comprises a compound represented by the formula (I)′ according to claim 1 .
4 . A compound represented by the following formula (III)′:
wherein R 11 , R 12 , R 13 , and R 14 independently represent methyl group or ethyl group.
5 . The compound of the formula (III)′ according to claim 4 , wherein R 11 , R 12 , R 13 , and R 14 are methyl groups.
6 . A method for measurement of nitric oxide, which comprises:
(1) a step of reacting a compound represented by the formula (I)′ according to claim 1 with nitric oxide, and (2) a step of detecting a compound represented by the formula (III)′ having the following formula produced in (1).Cited by (0)
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