[go: up one dir, main page]

Giri et al., 1955 - Google Patents

Circular Paper Chromatographic Method for Estimation of Thiamine and Riboflavin in Multivitamin Preparations

Giri et al., 1955

Document ID
14288114744889182937
Author
Giri K
Balakrishnan S
Publication year
Publication venue
Analytical Chemistry

External Links

Snippet

THE separation, identification, and quantitative estimation of B-complexvitamins by paper chromatography has been drawing the attention of many workers in recentyears. Beran and Sicho (3) reported the conversion of thiamine into thiochrome on paper by treatment with …
Continue reading at pubs.acs.org (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/84Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/48Investigating or analysing materials by specific methods not covered by the preceding groups biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/90Plate chromatography, e.g. thin layer or paper chromatography
    • G01N30/94Development
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/90Plate chromatography, e.g. thin layer or paper chromatography
    • G01N30/92Construction of the plate
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02Column chromatography
    • G01N30/62Detectors specially adapted therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/75Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/84Systems specially adapted for particular applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416Systems
    • G01N27/42Measuring disposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
    • G01N27/423Coulometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation

Similar Documents

Publication Publication Date Title
Buch et al. Identification of organic acids on paper chromatograms
Analytical Methods Committee The determination of tocopherols in oils, foods and feeding stuffs
DeSasa et al. Spectrophotometric determination of arsenic, phosphorus, and silicon in presence of each other
Giri et al. Circular Paper Chromatographic Method for Estimation of Thiamine and Riboflavin in Multivitamin Preparations
Marquardt et al. Herbicide Determination, Determination of 2, 4-Dichlorophenoxyacetic Acid (2, 4-D) in Grain and Seed
DE4304728C2 (en) Method and test kit for the determination of ascorbic acid in biological samples
DeWitt et al. Spectrophotometric Procedure for Quantitative Estimation of Vitamins D
Lange et al. In vivo determination of certain aralkylamines
Korzun et al. Rapid chromatographic method for the identification and estimation of glutethimide (Doriden) in blood
Eldawy et al. Rapid, sensitive colorimetric method for determination of ethinyl estradiol
Oser et al. Determination of Vitamin A Correlation of Improved Spectrophotometric and Colorimetric Methods Correlation of Improved Spectrophotometric and Colorimetric Methods with Multi-Level Bioassays
Ewing et al. Determining vitamins D2 by two physical chemical methods
Barreto et al. Chloranilic acid as a reagent in the paper chromatography of inorganic compounds: I. Alkali and alkaline earth metals
Vinson et al. Sensitive thin-layer chromatographic method for urine screening of barbiturates
Dijkhuis et al. Determination of epitetracycline and chlortetracycline in tetracycline by quantitative thin-layer chromatography
Airan et al. Identification of Organic Acids by Circular Paper Chromatography
Lussman et al. The separation of some of the cinchona alkaloids by paper partition chromatography
SU1746302A1 (en) Method for determining combined presence of silver and mercury
Williams Chromatography past and present
Ahuja et al. Stabilization of homatropine methylbromide‐iodobismuthate complex in solution for quantitative analysis of homatropine methylbromide
SU1337739A1 (en) Method of determining amitryptelene in medicinal compounds
Banes The assay of digoxin preparations
Choulis Separation and quantitation of mixtures of the most commonly abused drugs
SU830238A1 (en) Method of determining papaverine hydrochloride of medicinal mixtures
Reesevans et al. Inorganic Chromatography on Cellulose. Quantitative Separation of Rhodium, Palladium, Iridium, and Platinum