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US 11,041,812 B2Granted
Fluorogenic pH-sensitive dyes, film and kit comprising the same
AssigneeSfc Co., Ltd.
InventorsMoon-Chan Hwang, Jong-Tae Je
Life of this patent
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Abstract
The present disclosure relates to a fluorogenic pH-sensitive dye and a film for detecting pH using the fluorogenic pH-sensitive dye on a polymer film. The fluorogenic pH-sensitive dye includes an aryl compound having a sulfonyl group (—SO2) and an agarose compound covalently bonded to the sulfonyl group (—SO2) of the aryl compound.
Claims19
A fluorogenic pH-sensitive dye comprising:
- an aryl compound having a sulfonyl group (—SO2);
- and
- an agarose compound covalently bonded to the sulfonyl group (—SO2) of the aryl compound,
- wherein the aryl compound having the sulfonyl group (—SO2) is derived from an aryl compound having a sulfonate (—SO3Ra) group, and Ra is an anion, hydrogen or a substituent;
- and
- wherein the aryl compound and the agarose compound are directly covalently bonded using the sulfonate group as a linker.
3 more elements
Dependencies are inferred from the claim text.