Class information for: |
Basic class information |
| Class id | #P | Avg. number of references |
Database coverage of references |
|---|---|---|---|
| 28043 | 215 | 23.6 | 42% |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 0 | 4 | BIOCHEMISTRY & MOLECULAR BIOLOGY//CELL BIOLOGY//ONCOLOGY | 4064930 |
| 547 | 3 | ACETAMINOPHEN//CARBON MONOXIDE POISONING//POISONING | 18371 |
| 2640 | 2 | EMBRYONIC STEM CELL TEST//GLYCOL ETHERS//2 BUTOXYETHANOL | 3504 |
| 28043 | 1 | N METHYL 2 PYRROLIDONE//2 HYDROXY N METHYLSUCCINIMIDE//N ETHYL 2 PYRROLIDONE | 215 |
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 | N METHYL 2 PYRROLIDONE | authKW | 1010583 | 12% | 27% | 26 |
| 2 | 2 HYDROXY N METHYLSUCCINIMIDE | authKW | 994176 | 3% | 100% | 7 |
| 3 | N ETHYL 2 PYRROLIDONE | authKW | 710125 | 2% | 100% | 5 |
| 4 | 5 HYDROXY N METHYL 2 PYRROLIDONE | authKW | 568100 | 2% | 100% | 4 |
| 5 | N METHYLSUCCINIMIDE | authKW | 378731 | 2% | 67% | 4 |
| 6 | SOLVENTS ORGANIC | authKW | 319555 | 1% | 75% | 3 |
| 7 | STAUB REINHALTUNG DER LUFT | journal | 299242 | 20% | 5% | 42 |
| 8 | 5 HYDROXY N METHYLPYRROLIDONE | authKW | 284050 | 1% | 100% | 2 |
| 9 | CAS 5464 28 8 | authKW | 284050 | 1% | 100% | 2 |
| 10 | CAS 872 50 4 | authKW | 284050 | 1% | 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 | Engineering, Environmental | 3065 | 30% | 0% | 65 |
| 2 | Engineering, Civil | 1896 | 26% | 0% | 56 |
| 3 | Toxicology | 1842 | 28% | 0% | 60 |
| 4 | Environmental Sciences | 1001 | 33% | 0% | 72 |
| 5 | Pharmacology & Pharmacy | 230 | 21% | 0% | 45 |
| 6 | Public, Environmental & Occupational Health | 128 | 11% | 0% | 24 |
| 7 | Medicine, Legal | 93 | 2% | 0% | 5 |
| 8 | Biochemical Research Methods | 42 | 6% | 0% | 12 |
| 9 | Food Science & Technology | 26 | 5% | 0% | 11 |
| 10 | Chemistry, Analytical | 24 | 6% | 0% | 13 |
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 | CENT TRANSFUS SEROL | 142025 | 0% | 100% | 1 |
| 2 | CHUGOKU SHIKOKU SAFETY HLTH | 142025 | 0% | 100% | 1 |
| 3 | CONSULTANCY HISTOPATHOL | 142025 | 0% | 100% | 1 |
| 4 | DRUG METAB PHARMACOKINET TOXICOL PATHOL | 142025 | 0% | 100% | 1 |
| 5 | FRAUNHOFER TOXIKOL EXPT MED | 142025 | 0% | 100% | 1 |
| 6 | HGEBIET UMWELTVERFAHRENSTECHN | 142025 | 0% | 100% | 1 |
| 7 | INGN WISSEN 2 | 142025 | 0% | 100% | 1 |
| 8 | IREC LT | 142025 | 0% | 100% | 1 |
| 9 | J AN OUR HLTH ORG | 142025 | 0% | 100% | 1 |
| 10 | NONCLIN DEV SAFETY | 142025 | 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 | STAUB REINHALTUNG DER LUFT | 299242 | 20% | 5% | 42 |
| 2 | GEFAHRSTOFFE REINHALTUNG DER LUFT | 26662 | 7% | 1% | 14 |
| 3 | ENERGY ENGINEERING | 8873 | 1% | 3% | 2 |
| 4 | DRUG AND CHEMICAL TOXICOLOGY | 5180 | 3% | 1% | 7 |
| 5 | INTERNATIONAL ARCHIVES OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH | 3526 | 4% | 0% | 9 |
| 6 | PDA JOURNAL OF PHARMACEUTICAL SCIENCE AND TECHNOLOGY | 2116 | 1% | 1% | 2 |
| 7 | INTERNATIONAL JOURNAL OF TOXICOLOGY | 1954 | 2% | 0% | 4 |
| 8 | TOXIC SUBSTANCE MECHANISMS | 1917 | 0% | 1% | 1 |
| 9 | FOOD AND CHEMICAL TOXICOLOGY | 1671 | 5% | 0% | 10 |
| 10 | ACTA PHARMACEUTICA TECHNOLOGICA-INTERNATIONAL JOURNAL OF DRUG FORUMLATION AND BIOPHARMACEUTICS | 1266 | 0% | 1% | 1 |
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 | N METHYL 2 PYRROLIDONE | 1010583 | 12% | 27% | 26 | Search N+METHYL+2+PYRROLIDONE | Search N+METHYL+2+PYRROLIDONE |
| 2 | 2 HYDROXY N METHYLSUCCINIMIDE | 994176 | 3% | 100% | 7 | Search 2+HYDROXY+N+METHYLSUCCINIMIDE | Search 2+HYDROXY+N+METHYLSUCCINIMIDE |
| 3 | N ETHYL 2 PYRROLIDONE | 710125 | 2% | 100% | 5 | Search N+ETHYL+2+PYRROLIDONE | Search N+ETHYL+2+PYRROLIDONE |
| 4 | 5 HYDROXY N METHYL 2 PYRROLIDONE | 568100 | 2% | 100% | 4 | Search 5+HYDROXY+N+METHYL+2+PYRROLIDONE | Search 5+HYDROXY+N+METHYL+2+PYRROLIDONE |
| 5 | N METHYLSUCCINIMIDE | 378731 | 2% | 67% | 4 | Search N+METHYLSUCCINIMIDE | Search N+METHYLSUCCINIMIDE |
| 6 | SOLVENTS ORGANIC | 319555 | 1% | 75% | 3 | Search SOLVENTS+ORGANIC | Search SOLVENTS+ORGANIC |
| 7 | 5 HYDROXY N METHYLPYRROLIDONE | 284050 | 1% | 100% | 2 | Search 5+HYDROXY+N+METHYLPYRROLIDONE | Search 5+HYDROXY+N+METHYLPYRROLIDONE |
| 8 | CAS 5464 28 8 | 284050 | 1% | 100% | 2 | Search CAS+5464+28+8 | Search CAS+5464+28+8 |
| 9 | CAS 872 50 4 | 284050 | 1% | 100% | 2 | Search CAS+872+50+4 | Search CAS+872+50+4 |
| 10 | 1 VINYL 2 PYRROLDIONE | 142025 | 0% | 100% | 1 | Search 1+VINYL+2+PYRROLDIONE | Search 1+VINYL+2+PYRROLDIONE |
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 | (2015) SUBSTANCE MONOGRAPH FOR N-METHYL-2-PYRROLIDONE (NMP) AND "HUMAN-BIOMONITORING"-VALUES FOR THE METABOLITES OF 5-HYDROXY-NMP AND 2-HYDROXY-N-METHYLSUCCINIMIDE IN THE URINE OF CHILDREN AND ADULTS OPINION OF THE COMMISSION "HUMAN BIOMONITORING" THE FEDERAL ENVIRONMENT AGENCY.BUNDESGESUNDHEITSBLATT-GESUNDHEITSFORSCHUNG-GESUNDHEITSSCHUTZ. VOL. 58. ISSUE 10. P. 1175 -1191 | 23 | 92% | 0 |
| 2 | SITAREK, K , STETKIEWICZ, J , WASOWICZ, W , (2012) EVALUATION OF REPRODUCTIVE DISORDERS IN FEMALE RATS EXPOSED TO N-METHYL-2-PYRROLIDONE.BIRTH DEFECTS RESEARCH PART B-DEVELOPMENTAL AND REPRODUCTIVE TOXICOLOGY. VOL. 95. ISSUE 3. P. 195-201 | 19 | 100% | 3 |
| 3 | (2014) GUIDE VALUES FOR 1-METHYL-2-PYRROLIDONE IN INDOOR AIR. REPORT OF THE GERMAN AD-HOC WORKING GROUP ON INDOOR GUIDELINES OF THE INDOOR AIR HYGIENE COMMITTEE AND OF THE STATES' SUPREME HEALTH AUTHORITIES.BUNDESGESUNDHEITSBLATT-GESUNDHEITSFORSCHUNG-GESUNDHEITSSCHUTZ. VOL. 57. ISSUE 10. P. 1232 -1241 | 20 | 91% | 0 |
| 4 | SCHINDLER, BK , KOSLITZ, S , MEIER, S , BELOV, VN , KOCH, HM , WEISS, T , BRUNING, T , KAFFERLEIN, HU , (2012) QUANTIFICATION OF FOUR MAJOR METABOLITES OF EMBRYOTOXIC N-METHYL- AND N-ETHYL-2-PYRROLIDONE IN HUMAN URINE BY COOLED-INJECTION GAS CHROMATOGRAPHY AND ISOTOPE DILUTION MASS SPECTROMETRY.ANALYTICAL CHEMISTRY. VOL. 84. ISSUE 8. P. 3787-3794 | 20 | 87% | 9 |
| 5 | MEIER, S , SCHINDLER, BK , KOSLITZ, S , KOCH, HM , WEISS, T , KAFFERLEIN, HU , BRUNING, T , (2013) BIOMONITORING OF EXPOSURE TO N-METHYL-2-PYRROLIDONE IN WORKERS OF THE AUTOMOBILE INDUSTRY.ANNALS OF OCCUPATIONAL HYGIENE. VOL. 57. ISSUE 6. P. 766-773 | 16 | 100% | 2 |
| 6 | KOCH, HM , BADER, M , WEISS, T , KOSLITZ, S , SCHUTZE, A , KAFFERLEIN, HU , BRUNING, T , (2014) METABOLISM AND ELIMINATION OF N-ETHYL-2-PYRROLIDONE (NEP) IN HUMAN MALES AFTER ORAL DOSAGE.ARCHIVES OF TOXICOLOGY. VOL. 88. ISSUE 4. P. 893-899 | 18 | 86% | 2 |
| 7 | CARNERUP, MA , SAILLENFAIT, AM , JONSSON, BAG , (2005) CONCENTRATIONS OF N-METHYL-2-PYRROLIDONE (NMP) AND ITS METABOLITES IN PLASMA AND URINE FOLLOWING ORAL ADMINISTRATION OF NMP TO RATS.FOOD AND CHEMICAL TOXICOLOGY. VOL. 43. ISSUE 9. P. 1441-1447 | 21 | 91% | 14 |
| 8 | BADER, M , WRBITZKY, R , BLASZKEWICZ, M , VAN THRIEL, C , (2007) HUMAN EXPERIMENTAL EXPOSURE STUDY ON THE UPTAKE AND URINARY ELIMINATION OF N-METHYL-2-PYRROLIDONE (NMP) DURING SIMULATED WORKPLACE CONDITIONS.ARCHIVES OF TOXICOLOGY. VOL. 81. ISSUE 5. P. 335-346 | 15 | 100% | 11 |
| 9 | LOKAJOVA, J , PORRAS, SP , ELOVAARA, E , WIEDMER, SK , (2011) DETERMINATION OF N-METHYL-2-PYRROLIDONE AND ITS METABOLITES IN URINE BY MICELLAR ELECTROKINETIC CHROMATOGRAPHY.CENTRAL EUROPEAN JOURNAL OF CHEMISTRY. VOL. 9. ISSUE 5. P. 825-833 | 21 | 66% | 1 |
| 10 | JONSSON, BAG , AKESSON, B , (2003) HUMAN EXPERIMENTAL EXPOSURE TO N-METHYL-2-PYRROLIDONE (NMP): TOXICOKINETICS OF NMP, 5-HYDROXY-N-METHYL-2-PYRROLIDONE, N-METHYLSUCCINIMIDE AND 2-HYDROXY-N-METHYLSUCCINIMIDE (2-HMSI), AND BIOLOGICAL MONITORING USING 2-HMSI AS A BIOMARKER.INTERNATIONAL ARCHIVES OF OCCUPATIONAL AND ENVIRONMENTAL HEALTH. VOL. 76. ISSUE 4. P. 267-274 | 17 | 94% | 17 |
Classes with closest relation at Level 1 |