Class information for:
Level 1: 1 2 P TOLUENESULFONATE ETHYL 2 PHENYLIMIDAZOLE 4 5 F 9 10 PHENANTHRENE TSPP//LONG CHAIN FREE FATTY ACIDS//FLUORESCENCE DERIVATIZATION REAGENT

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
13419 838 25.3 53%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
12 4 POLYMER SCIENCE//MATERIALS SCIENCE, PAPER & WOOD//CHEMISTRY, PHYSICAL 1084170
150 3       CHEMISTRY, ANALYTICAL//JOURNAL OF CHROMATOGRAPHY A//ELECTROPHORESIS 63298
3225 2             ION EXCLUSION CHROMATOGRAPHY//VACANCY ION EXCLUSION CHROMATOGRAPHY//ION EXCLUSION CATION EXCHANGE CHROMATOGRAPHY 2027
13419 1                   1 2 P TOLUENESULFONATE ETHYL 2 PHENYLIMIDAZOLE 4 5 F 9 10 PHENANTHRENE TSPP//LONG CHAIN FREE FATTY ACIDS//FLUORESCENCE DERIVATIZATION REAGENT 838

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 1 2 P TOLUENESULFONATE ETHYL 2 PHENYLIMIDAZOLE 4 5 F 9 10 PHENANTHRENE TSPP authKW 109311 0% 100% 3
2 LONG CHAIN FREE FATTY ACIDS authKW 109311 0% 100% 3
3 FLUORESCENCE DERIVATIZATION REAGENT authKW 82806 1% 45% 5
4 2 NITROPHENYLHYDRAZINE HYDROCHLORIDE authKW 72874 0% 100% 2
5 9 2 HYDROXYETHYL CARBAZOLE authKW 72874 0% 100% 2
6 9 ANTHRYLMETHYL ESTER authKW 72874 0% 100% 2
7 INDIRECT ABSORBANCE DETECTION authKW 72874 0% 100% 2
8 MICROULA SIKKIMENSIS HEMSL SEED OIL authKW 72874 0% 100% 2
9 NAPHTHOXYETHYL DERIVATIVES authKW 72874 0% 100% 2
10 POSITION OF DOUBLE BOND authKW 72874 0% 100% 2

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Chemistry, Analytical 21590 68% 0% 568
2 Biochemical Research Methods 3935 23% 0% 195
3 Pharmacology & Pharmacy 183 11% 0% 93
4 Medical Laboratory Technology 139 2% 0% 20
5 Food Science & Technology 108 5% 0% 44
6 Chemistry, Medicinal 104 4% 0% 34
7 Chemistry, Multidisciplinary 46 8% 0% 67
8 Chemistry, Applied 31 3% 0% 22
9 Nutrition & Dietetics 19 2% 0% 16
10 Biochemistry & Molecular Biology 13 8% 0% 71

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 PHARMACEUT SCI 51 OHE HONMACHI 58294 0% 40% 4
2 COMPETENCE MOL IDENTIFIC QUANTIF 36437 0% 100% 1
3 EUGENIO NASCIMENTO 36437 0% 100% 1
4 MED CHEM HANDA CHO 36437 0% 100% 1
5 MEDDIABET TRAINING 36437 0% 100% 1
6 MSC PROGRAM DAIRY SCI TECHNOL 36437 0% 100% 1
7 PHARM PHARMACEUT SCI 1 GAKUENCHO 36437 0% 100% 1
8 PHARM ROSE ST 36437 0% 100% 1
9 PHARMACEUT SCI JYONAN KU 36437 0% 100% 1
10 SHANDONG PROV LIFE ORGAN ANAL SHANDONG PR 36437 0% 100% 1

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 JOURNAL OF CHROMATOGRAPHY 37866 16% 1% 138
2 ACTA PHARMACEUTICA SUECICA 9936 1% 3% 10
3 JOURNAL OF CHROMATOGRAPHY-BIOMEDICAL APPLICATIONS 5349 3% 1% 23
4 ANALYTICAL SCIENCES 4483 4% 0% 30
5 JOURNAL OF LIQUID CHROMATOGRAPHY 4089 2% 1% 20
6 JOURNAL OF CHROMATOGRAPHY A 3061 6% 0% 48
7 BUNSEKI KAGAKU 2999 3% 0% 22
8 CHROMATOGRAPHIA 2617 3% 0% 25
9 JOURNAL OF CHROMATOGRAPHY B-BIOMEDICAL APPLICATIONS 1805 1% 1% 6
10 ANALYTICA CHIMICA ACTA 1798 4% 0% 35

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 1 2 P TOLUENESULFONATE ETHYL 2 PHENYLIMIDAZOLE 4 5 F 9 10 PHENANTHRENE TSPP 109311 0% 100% 3 Search 1+2+P+TOLUENESULFONATE+ETHYL+2+PHENYLIMIDAZOLE+4+5+F+9+10+PHENANTHRENE+TSPP Search 1+2+P+TOLUENESULFONATE+ETHYL+2+PHENYLIMIDAZOLE+4+5+F+9+10+PHENANTHRENE+TSPP
2 LONG CHAIN FREE FATTY ACIDS 109311 0% 100% 3 Search LONG+CHAIN+FREE+FATTY+ACIDS Search LONG+CHAIN+FREE+FATTY+ACIDS
3 FLUORESCENCE DERIVATIZATION REAGENT 82806 1% 45% 5 Search FLUORESCENCE+DERIVATIZATION+REAGENT Search FLUORESCENCE+DERIVATIZATION+REAGENT
4 2 NITROPHENYLHYDRAZINE HYDROCHLORIDE 72874 0% 100% 2 Search 2+NITROPHENYLHYDRAZINE+HYDROCHLORIDE Search 2+NITROPHENYLHYDRAZINE+HYDROCHLORIDE
5 9 2 HYDROXYETHYL CARBAZOLE 72874 0% 100% 2 Search 9+2+HYDROXYETHYL+CARBAZOLE Search 9+2+HYDROXYETHYL+CARBAZOLE
6 9 ANTHRYLMETHYL ESTER 72874 0% 100% 2 Search 9+ANTHRYLMETHYL+ESTER Search 9+ANTHRYLMETHYL+ESTER
7 INDIRECT ABSORBANCE DETECTION 72874 0% 100% 2 Search INDIRECT+ABSORBANCE+DETECTION Search INDIRECT+ABSORBANCE+DETECTION
8 MICROULA SIKKIMENSIS HEMSL SEED OIL 72874 0% 100% 2 Search MICROULA+SIKKIMENSIS+HEMSL+SEED+OIL Search MICROULA+SIKKIMENSIS+HEMSL+SEED+OIL
9 NAPHTHOXYETHYL DERIVATIVES 72874 0% 100% 2 Search NAPHTHOXYETHYL+DERIVATIVES Search NAPHTHOXYETHYL+DERIVATIVES
10 POSITION OF DOUBLE BOND 72874 0% 100% 2 Search POSITION+OF+DOUBLE+BOND Search POSITION+OF+DOUBLE+BOND

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 TOYO'OKA, T , (2002) FLUORESCENT TAGGING OF PHYSIOLOGICALLY IMPORTANT CARBOXYLIC ACIDS, INCLUDING FATTY ACIDS, FOR THEIR DETECTION IN LIQUID CHROMATOGRAPHY.ANALYTICA CHIMICA ACTA. VOL. 465. ISSUE 1-2. P. 111 -130 80 61% 61
2 TOYOOKA, T , (1995) USE OF DERIVATIZATION TO IMPROVE THE CHROMATOGRAPHIC PROPERTIES AND DETECTION SELECTIVITY OF PHYSIOLOGICALLY IMPORTANT CARBOXYLIC-ACIDS.JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES. VOL. 671. ISSUE 1-2. P. 91 -112 74 67% 31
3 CHEN, SH , CHUANG, YJ , (2002) ANALYSIS OF FATTY ACIDS BY COLUMN LIQUID CHROMATOGRAPHY.ANALYTICA CHIMICA ACTA. VOL. 465. ISSUE 1-2. P. 145-155 52 70% 35
4 RAO, MS , HIDAJAT, K , CHING, CB , (1995) REVERSED-PHASE HPLC - THE SEPARATION METHOD FOR THE CHARACTERIZATION AND PURIFICATION OF LONG-CHAIN POLYUNSATURATED FATTY-ACIDS - A REVIEW.JOURNAL OF CHROMATOGRAPHIC SCIENCE. VOL. 33. ISSUE 1. P. 9-21 51 80% 11
5 MUKHERJEE, PS , KARNES, HT , (1996) ULTRAVIOLET AND FLUORESCENCE DERIVATIZATION REAGENTS FOR CARBOXYLIC ACIDS SUITABLE FOR HIGH PERFORMANCE LIQUID CHROMATOGRAPHY: A REVIEW.BIOMEDICAL CHROMATOGRAPHY. VOL. 10. ISSUE 5. P. 193-204 54 65% 32
6 MIWA, H , (2002) HIGH-PERFORMANCE LIQUID CHROMATOGRAPHIC DETERMINATION OF FREE FATTY ACIDS AND ESTERIFIED FATTY ACIDS IN BIOLOGICAL MATERIALS AS THEIR 2-NITROPHENYLHYDRAZIDES.ANALYTICA CHIMICA ACTA. VOL. 465. ISSUE 1-2. P. 237 -255 41 67% 25
7 MIWA, H , (2000) HIGH-PERFORMANCE LIQUID CHROMATOGRAPHIC DETERMINATION OF MONO-, POLY- AND HYDROXYCARBOXYLIC ACIDS IN FOODS AND BEVERAGES AS THEIR 2-NITROPHENYLHYDRAZIDES.JOURNAL OF CHROMATOGRAPHY A. VOL. 881. ISSUE 1-2. P. 365 -385 35 81% 34
8 DE OLIVEIRA, MAL , PORTO, BLS , FARIA, IDL , DE OLIVEIRA, PL , BARRA, PMD , CASTRO, RDC , SATO, RT , (2014) 20 YEARS OF FATTY ACID ANALYSIS BY CAPILLARY ELECTROPHORESIS.MOLECULES. VOL. 19. ISSUE 9. P. 14094 -14113 31 60% 6
9 UCHIYAMA, S , SANTA, T , IMAI, K , (2001) A FLUOROGENIC REAGENT, 4-MERCAPTO-7-METHYLTHIO-2,1,3-BENZOXADIAZOLE FOR CARBOXYLIC ACIDS, DESIGNED BY PREDICTION OF THE FLUORESCENCE INTENSITY.ANALYTICAL CHEMISTRY. VOL. 73. ISSUE 10. P. 2165-2170 33 75% 13
10 YOU, JM , ZHU, F , ZHAO, WC , ZHAO, XE , SUO, YR , LIU, SJ , (2007) ANALYSIS OF SATURATED FREE FATTY ACIDS FROM POLLEN BY HPLC WITH FLUORESCENCE DETECTION.EUROPEAN JOURNAL OF LIPID SCIENCE AND TECHNOLOGY. VOL. 109. ISSUE 3. P. 225-236 23 82% 5

Classes with closest relation at Level 1



Rank Class id link
1 35218 STARCH IDENTIFICATION AND DETERMINATION//SWEETENED FRUIT PREPARATIONS//NAPTALAM
2 34343 SPECULAR REFLECTION METHOD//ACID VALUES OF FATS AND OILS//DETERMINATION OF ACID TOTAL ACID
3 37611 AERO GEOPHYSICAL DATA//AMELANCHIER CANNADENSIS L//CAPILLARY GC MS FAMES ANALYSIS
4 34826 COLUMN INTERPARTICLE VOLUME//COLUMN VOID VOLUME//LIQUID CHROMATOGRAPHY COLUMN
5 32518 NUCLEOTIDE RELATED COMPOUND//UNIT UP ING FISHERY AQUACULTURE PROD//CLAW MEAT
6 12400 MED BIOCHEM KURAMOTO CHO//PHARMACEUT S KITA KU//IMMUNOADSORPTION COLUMN
7 14859 ION EXCLUSION CHROMATOGRAPHY//VACANCY ION EXCLUSION CHROMATOGRAPHY//ION EXCLUSION CATION EXCHANGE CHROMATOGRAPHY
8 34475 1 2 AND 1 3 DIAMIDE//BISTRIFLUOROMETHYLBENZYLDIMETHYLPHENYLAMMONIUM FLUORIDE//DBA CORSITECH
9 9005 TRIACYLGLYCEROL//SILVER ION CHROMATOGRAPHY//STEREOSPECIFIC ANALYSIS
10 14373 PRIMARY AROMATIC AMINES//ALIPHATIC AMINES//AMINES AROMATIC

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