IL103821A - Colorimetric method for determining calcium in test specimens and chromogenic compounds and preparations for use - Google Patents

Colorimetric method for determining calcium in test specimens and chromogenic compounds and preparations for use

Info

Publication number
IL103821A
IL103821A IL10382192A IL10382192A IL103821A IL 103821 A IL103821 A IL 103821A IL 10382192 A IL10382192 A IL 10382192A IL 10382192 A IL10382192 A IL 10382192A IL 103821 A IL103821 A IL 103821A
Authority
IL
Israel
Prior art keywords
compound
calcium
azo
formula
chromogenic
Prior art date
Application number
IL10382192A
Other languages
English (en)
Hebrew (he)
Other versions
IL103821A0 (en
Original Assignee
Bayer Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of IL103821A0 publication Critical patent/IL103821A0/xx
Publication of IL103821A publication Critical patent/IL103821A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00—Detection or diagnosis of diseases
    • G01N2800/04—Endocrine or metabolic disorders

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Urology & Nephrology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
IL10382192A 1992-02-27 1992-11-20 Colorimetric method for determining calcium in test specimens and chromogenic compounds and preparations for use IL103821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/842,860 US5262330A (en) 1992-02-27 1992-02-27 Colorimetric methods and reagents for the assay of calcium in a test sample

Publications (2)

Publication Number Publication Date
IL103821A0 IL103821A0 (en) 1993-04-04
IL103821A true IL103821A (en) 1996-10-16

Family

ID=25288424

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10382192A IL103821A (en) 1992-02-27 1992-11-20 Colorimetric method for determining calcium in test specimens and chromogenic compounds and preparations for use

Country Status (8)

Country Link
US (1) US5262330A (ja)
EP (1) EP0561160B1 (ja)
JP (1) JP3362261B2 (ja)
AU (1) AU650804B2 (ja)
CA (1) CA2083313C (ja)
DE (1) DE69309760T2 (ja)
ES (1) ES2101886T3 (ja)
IL (1) IL103821A (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2634759B2 (ja) * 1993-08-02 1997-07-30 前田 浩志 愛玩動物尿症病の体外診断方法
AT401823B (de) * 1993-09-30 1996-12-27 Avl Verbrennungskraft Messtech Optischer indikator zur bestimmung der aktivität eines ions in einer probe
US5914271A (en) * 1996-04-19 1999-06-22 Actimed Laboratories, Inc. Fertility test
US5891736A (en) * 1996-06-21 1999-04-06 Bayer Corporation Reagents and methods for releasing and measuring lead ions from biological matrices
US6180411B1 (en) * 1997-08-01 2001-01-30 The Regents Of The University Of California Light-triggered indicators that memorize analyte concentrations
GB0230199D0 (en) * 2002-12-24 2003-02-05 Esselte Nv Information on consumables
EP2021791A2 (en) * 2006-05-31 2009-02-11 Unilever N.V. Method of screening for compounds that alter skin and/or hair pigmentation
US7964409B1 (en) 2007-02-07 2011-06-21 Louisiana Tech Research Foundation; A Division Of Louisiana Tech University Foundation, Inc. Detecting hypocalcemia using bovine nose sweat
WO2009068436A1 (en) * 2007-11-27 2009-06-04 Unilever Plc Screening methods

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010512A (en) * 1932-12-05 1935-08-06 Farastan Company Antiseptic
US2583890A (en) * 1945-05-02 1952-01-29 Uetikon Chem Fab Quantitative determination of metals
US2709178A (en) * 1950-10-24 1955-05-24 Geigy Ag J R N, n'-tetra-acetic acids
FR1065648A (fr) * 1951-08-29 1954-05-28 Ciba Geigy Nouveaux dérivés d'indicateurs colorés sensibles aux acides et aux bases, leur préparation et leur utilisation
CH409198A (de) * 1957-08-17 1966-03-15 Svoboda Vlastimil Verfahren zur Herstellung von substituierten Sulfonphthaleinfarbstoffen
DE1544553A1 (de) * 1965-12-28 1970-04-09 Bayer Ag Azofarbstoffe und Verfahren zu deren Herstellung
US3549358A (en) * 1968-12-23 1970-12-22 Ibm Electrophotographic process using organic photoconductors having at least two chromophores
US3754865A (en) * 1972-01-05 1973-08-28 Pierce Chemical Co Colorimetric determination of calcium in biologic fluids
US4446321A (en) * 1981-03-16 1984-05-01 Sterling Drug Inc. 4-Aryl-bis 2,6-(aminophenyl)pyridines
US4382122A (en) * 1981-10-14 1983-05-03 Sherwood Medical Industries Inc. Calcium assay
US4603209A (en) * 1984-09-07 1986-07-29 The Regents Of The University Of California Fluorescent indicator dyes for calcium ions
US4848362A (en) * 1986-12-15 1989-07-18 Larsen Lawrence E Apparatus and method for diathermy treatment and control
US4795712A (en) * 1987-04-10 1989-01-03 Eastman Kodak Company Calcium complexing dyes and their use in analytical compositions, elements and methods
US4992381A (en) * 1987-04-15 1991-02-12 Technicon Instruments Corporation Method of detecting electrolytes in an aqueous test sample using chromogenic hemispherands and test device therefor
US4859606A (en) * 1987-04-15 1989-08-22 Technicon Instruments Corporation Method for detecting cations in a test sample utilizing chromogenic cryptahemispherands
US5049673A (en) * 1987-10-30 1991-09-17 The Regents Of The University Of California Fluorescent indicator dyes for calcium working at long wavelengths
AU621858B2 (en) * 1988-03-28 1992-03-26 Abbott Laboratories Calcium assay reagent
US4849362A (en) * 1988-05-19 1989-07-18 Smithkline Beckman Corporation Fluorescent intracellular calcium indicators

Also Published As

Publication number Publication date
AU2984192A (en) 1993-09-02
US5262330A (en) 1993-11-16
JPH0643168A (ja) 1994-02-18
IL103821A0 (en) 1993-04-04
EP0561160B1 (en) 1997-04-16
AU650804B2 (en) 1994-06-30
EP0561160A1 (en) 1993-09-22
JP3362261B2 (ja) 2003-01-07
ES2101886T3 (es) 1997-07-16
DE69309760D1 (de) 1997-05-22
CA2083313C (en) 2003-09-09
DE69309760T2 (de) 1997-07-31
CA2083313A1 (en) 1993-08-28

Similar Documents

Publication Publication Date Title
US10197574B2 (en) Analyte detection using near-infrared fluorophores
JP2606721B2 (ja) 色原体クリプタヘミスフエランドと水性検査試料中の電解質検出へのその使用
US4808539A (en) Compounds, reagents and procedures for determining cations
WO2013003815A2 (en) Near-infrared fluorescent dyes with large stokes shifts
US5262330A (en) Colorimetric methods and reagents for the assay of calcium in a test sample
JPS58134097A (ja) カリウム試薬およびカリウムイオンの分析方法
EP2041571B1 (en) Luminescence assay using macrocyclic lanthanide (iii) complexes
CA1300126C (en) Chromogenic hemispherands and their use in detecting electrolytes in an aqueous test sample
US5187103A (en) Colorimetric method and reagent for the assay of lithium in a test sample
EP0826677B1 (en) Calcium specific diaza-18-crown-6-ether chromoionophores
US7858383B2 (en) Chromoionophore and method of determining sodium ions
US5096831A (en) Reagents for determining cations
WO2007131048A2 (en) Chromoionphore and method of determining calcium ions
Chapoteau et al. New reagent for colorimetric assay of calcium in serum
US5177221A (en) Chromogenic hemispherands and their preparation
Sharma et al. A highly sensitive triazole-based perfectly water soluble novel bis-Schiff base reversible fluorescent-colorimetric chemosensor for fast detection of Pb 2+ ions
US5045475A (en) Reagent for determining cations
US5011924A (en) Chromogenic cryptahemispherands and their preparation
US5073501A (en) Method for determining the concentration of cations in a sample
US5145787A (en) Method for determining the concentration of cations in a sample

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees