摘要:
To provide a fluorescent hydrogel having superior detectability of saccharides such as glucose and minimal invasiveness, a method for producing the same, and a sensor for measuring saccharides using the same. A florescent hydrogel having a structure represented by the following chemical formula 1, a method for producing the same, and a sensor for measuring saccharides using the same.
摘要:
To provide a fluorescent hydrogel having superior detectability of saccharides such as glucose and minimal invasiveness, a method for producing the same, and a sensor for measuring saccharides using the same. A florescent hydrogel having a structure represented by the following chemical formula 1, a method for producing the same, and a sensor for measuring saccharides using the same.
摘要:
A process for preparing an o-alkylated rapamycin derivative represented by the following general formula (1) is provided. The process includes the steps of reacting rapamycin with an alkyl triflate, purifying the resulting reaction product with a normal phase chromatograph and further purifying a purified product, which has been purified with the normal phase chromatograph, with a reverse phase chromatography wherein R represents an alkyl, arylalkyl, hydroxyalkyl, alkoxyalkyl, acyloxyalkyl, aminoalkyl, alkylaminoalkyl, alkoxycarbonylaminoalkyl, acylaminoalkyl, or aryl.
摘要:
A fluorescent monomer compound represented by the following formula (1) is provided: wherein Q, Q′ and D3 may be the same or different, may be combined together into a fused ring, and are each a substituent selected from the group consisting of a hydrogen atom, a halogen atom, a hydroxyl group, and substituted or unsubstituted alkyl, acyl, oxyalkyl, carboxyl, carboxylate ester, carboxamido, cyano, nitro, amino and aminoalkyl groups; and D1, D2 and D4 each represent a substituent, wherein at least one of D1, D2 and D4 is a substituent group comprising a vinyl group at an end thereof, and wherein the substituent group comprising a vinyl group at an end thereof enables the fluorescent monomer compound to be soluble in water.
摘要翻译:提供由下式(1)表示的荧光单体化合物:其中Q,Q'和D 3可以相同或不同,可以一起组合成稠环,并且各自为 取代基选自氢原子,卤原子,羟基和取代或未取代的烷基,酰基,烷氧基,羧基,羧酸酯,甲酰氨基,氰基,硝基,氨基和氨基烷基; D 1,D 2,D 4和D 4各自表示取代基,其中D 1,S 2, D 2和D 4是末端含有乙烯基的取代基,其末端具有乙烯基的取代基可使荧光单体化合物 溶于水。
摘要:
The present invention provides solid-phase saccharide dyes. The dyes are bisboronic acids covalently bonded to a solid substrate. The dyes selectively conjugate with saccharides, particularly glucose, and register a signal. The signal is proportional to the quantity of saccharide. Thus, the dyes of the present invention are useful for measuring and monitoring saccharide levels, particularly in biological fluids such as blood.
摘要:
It is an object of the present invention to provide a means for measuring a concentration of various components rapidly with high accuracy and high sensitivity. The present invention is to provide an oxidative chromogenic compound or salt thereof represented by the following chemical formula (1): wherein R1 and R2 are each independently a linear or branched alkyl group having 1 to 5 carbon atoms; R3, R4, R5, R6 and R7 are each independently a hydrogen atom, a carboxyl group or a sulfonic acid group, or salt thereof, provided that at least one of R3 to R7 is a carboxyl group or a sulfonic acid group, or salt thereof, and the others are hydrogen atoms, and the production method thereof, and the reagent composition and test instrument using the same.
摘要:
A sensor probe for in-situ measurement of pH in a human tissue (e.g., cardiovascular) environment comprises a hollow needle having a tip and a back end. The tip is insertable into the tissue. An optic cable comprises a light conduit surrounded by a cladding. A first end of the light conduit is inserted from the back end of the needle and extends to within a predetermined distance of the tip to define a cavity within the tip. A porous dye layer is contained within the cavity, wherein the dye layer has a response to excitation light delivered through the light conduit that varies according to the pH of the tissue environment. An overcoat layer is deposited on the dye layer, wherein the overcoat layer is ionically permeable and substantially opaque at a light wavelength corresponding to the variable response of the dye layer.
摘要:
The present invention provides a puncture device and an administration device in which a puncture needle can be stuck certainly to a predetermined region of a skin. The puncture device and the administration device of the present invention are provided with a puncture needle moving means for retaining aforesaid puncture needle to be movable and a skin deforming means for deforming the skin, wherein it is constituted such that the puncture needle is moved by aforesaid puncture needle moving means and punctures the skin deformed by aforesaid skin deforming means.
摘要:
The present invention provides a puncture device and an administration device in which a puncture needle can be stuck certainly to a predetermined region of a skin. The puncture device and the administration device of the present invention are provided with a puncture needle moving means for retaining aforesaid puncture needle to be movable and a skin deforming means for deforming the skin, wherein it is constituted such that the puncture needle is moved by aforesaid puncture needle moving means and punctures the skin deformed by aforesaid skin deforming means.
摘要:
An intracorporeal substance measuring assembly to be provided in an embedded-type substance sensor for detecting and measuring an intercorporeal analyte includes: a detection layer containing at least one fluorescent indicator for generating fluorescence according to the concentration of the analyte; and an optical separation layer which is provided on the detection layer, is optically opaque, permits the analyte to penetrate therethrough, and prevents the penetration therethrough of at least one of living body substances possibly deteriorating the detection layer and/or obstructing the fluorescence.