Class information for: |
Basic class information |
ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
---|---|---|---|
21395 | 362 | 17.2 | 51% |
Classes in level above (level 2) |
ID, lev. above |
Publications | Label for level above |
---|---|---|
3525 | 994 | MEMBRANE INTRODUCTION MASS SPECTROMETRY//RESIDUAL SOLVENTS//PL ENVIRONM S |
Terms with highest relevance score |
Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
---|---|---|---|---|---|---|
1 | RESIDUAL SOLVENTS | Author keyword | 24 | 49% | 10% | 35 |
2 | FULL EVAPORATION | Author keyword | 15 | 77% | 3% | 10 |
3 | BOD OXITOP METHOD | Author keyword | 6 | 80% | 1% | 4 |
4 | RESIDUAL SOLVENT | Author keyword | 6 | 28% | 5% | 19 |
5 | RESIDUAL SOLVENT ANALYSIS | Author keyword | 4 | 75% | 1% | 3 |
6 | MULTIPLE HEADSPACE EXTRACTION | Author keyword | 4 | 31% | 3% | 10 |
7 | SOLVENT RESIDUES | Author keyword | 3 | 50% | 1% | 5 |
8 | P CYCLOHEXYLPHENOL | Author keyword | 3 | 100% | 1% | 3 |
9 | P PHENYLPHENOL | Author keyword | 3 | 100% | 1% | 3 |
10 | FULL EVAPORATION TECHNIQUE | Author keyword | 3 | 60% | 1% | 3 |
Web of Science journal categories |
Author Key Words |
Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
---|---|---|---|---|---|---|---|
1 | RESIDUAL SOLVENTS | 24 | 49% | 10% | 35 | Search RESIDUAL+SOLVENTS | Search RESIDUAL+SOLVENTS |
2 | FULL EVAPORATION | 15 | 77% | 3% | 10 | Search FULL+EVAPORATION | Search FULL+EVAPORATION |
3 | BOD OXITOP METHOD | 6 | 80% | 1% | 4 | Search BOD+OXITOP+METHOD | Search BOD+OXITOP+METHOD |
4 | RESIDUAL SOLVENT | 6 | 28% | 5% | 19 | Search RESIDUAL+SOLVENT | Search RESIDUAL+SOLVENT |
5 | RESIDUAL SOLVENT ANALYSIS | 4 | 75% | 1% | 3 | Search RESIDUAL+SOLVENT+ANALYSIS | Search RESIDUAL+SOLVENT+ANALYSIS |
6 | MULTIPLE HEADSPACE EXTRACTION | 4 | 31% | 3% | 10 | Search MULTIPLE+HEADSPACE+EXTRACTION | Search MULTIPLE+HEADSPACE+EXTRACTION |
7 | SOLVENT RESIDUES | 3 | 50% | 1% | 5 | Search SOLVENT+RESIDUES | Search SOLVENT+RESIDUES |
8 | P CYCLOHEXYLPHENOL | 3 | 100% | 1% | 3 | Search P+CYCLOHEXYLPHENOL | Search P+CYCLOHEXYLPHENOL |
9 | P PHENYLPHENOL | 3 | 100% | 1% | 3 | Search P+PHENYLPHENOL | Search P+PHENYLPHENOL |
10 | FULL EVAPORATION TECHNIQUE | 3 | 60% | 1% | 3 | Search FULL+EVAPORATION+TECHNIQUE | Search FULL+EVAPORATION+TECHNIQUE |
Key Words Plus |
Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
---|---|---|---|---|---|
1 | ORGANIC VOLATILE IMPURITIES | 31 | 92% | 3% | 12 |
2 | BULK PHARMACEUTICALS | 27 | 92% | 3% | 11 |
3 | RESIDUAL SOLVENTS | 13 | 41% | 7% | 24 |
4 | VOLATILE IMPURITIES | 9 | 83% | 1% | 5 |
5 | AUTOMATED HEADSPACE METHOD | 6 | 100% | 1% | 4 |
6 | METHOD I | 3 | 100% | 1% | 3 |
7 | PHARMACEUTICAL PRODUCTS | 3 | 15% | 5% | 18 |
8 | GASCHROMATOGRAPHY | 1 | 100% | 1% | 2 |
9 | OXITOP METHOD | 1 | 100% | 1% | 2 |
10 | RESIDUAL ORGANIC SOLVENTS | 1 | 100% | 1% | 2 |
Journals |
Reviews |
Title | Publ. year | Cit. | Active references | % act. ref. to same field |
---|---|---|---|---|
ORGANIC SOLVENTS IN THE PHARMACEUTICAL INDUSTRY | 2010 | 43 | 10 | 40% |
Residual solvent testing: A review of gas-chromatographic and alternative techniques | 2003 | 42 | 30 | 53% |
Residual solvents in pharmaceutical products: Acceptable limits, influences on physicochemical properties, analytical methods and documented values | 1997 | 91 | 92 | 30% |
ANALYTICAL METHODS FOR RESIDUAL SOLVENTS DETERMINATION IN PHARMACEUTICAL PRODUCTS | 2010 | 12 | 21 | 48% |
Novel techniques for enhancing sensitivity in static headspace extraction-gas chromatography | 2010 | 22 | 27 | 26% |
Analysis of organic volatile impurities as a forensic tool for the examination of bulk pharmaceuticals | 1996 | 15 | 22 | 64% |
Determination of Residual Solvents in Eprosartan Mesylate by Static Headspace Gas Chromatographic Method Optimized by Response Surface Methodology | 2011 | 1 | 25 | 32% |
Gas-chromatographic determination of the distribution ratios of volatile substances in gas-liquid systems | 2008 | 1 | 16 | 38% |
Developments in multiple headspace extraction | 2007 | 19 | 42 | 10% |
Determination of organic impurities in pharmaceutical preparations | 2005 | 8 | 126 | 5% |
Address terms |
Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
---|---|---|---|---|---|
1 | ACDS SUPPLY ANALYT SCI | 1 | 50% | 0.3% | 1 |
2 | CHEM ENGN CHEM PROC ENGN | 1 | 50% | 0.3% | 1 |
3 | DOCUMENTARY STAND | 1 | 50% | 0.3% | 1 |
4 | PHARMACEUT ANAL TEAM | 1 | 50% | 0.3% | 1 |
5 | PROC SAFETY REACT ENGN | 1 | 50% | 0.3% | 1 |
6 | QUIM AMBIENTAL ALIMENTARIA | 1 | 50% | 0.3% | 1 |
7 | ACS S | 0 | 33% | 0.3% | 1 |
8 | ANALYT BIOCHEM TOXICOL | 0 | 33% | 0.3% | 1 |
9 | CONVERGENT PROD DEV | 0 | 33% | 0.3% | 1 |
10 | GR H ARTS TECHNOL | 0 | 33% | 0.3% | 1 |
Related classes at same level (level 1) |
Rank | Relatedness score | Related classes |
---|---|---|
1 | 0.0000203233 | CHROMATOMEMBRANE CELL//VOLATILE ANALYTES//THIN LAYER HEADSPACE TLHS |
2 | 0.0000158269 | GENERATOR COLUMN//SETSCHENOW CONSTANT//HENRYS LAW CONSTANT |
3 | 0.0000084759 | CAMPHOR INGESTION//ACUTE ETHANOL TOXICITY//BREAKTHROUGH SEIZURE |
4 | 0.0000066984 | SOLID PHASE MICROEXTRACTION//STIR BAR SORPTIVE EXTRACTION//NEEDLE TRAP DEVICE |
5 | 0.0000058887 | GENOTOXIC IMPURITIES//VIRACEPT//ANALYTICAL CONTROL STRATEGY |
6 | 0.0000056134 | DETERMINATION INFLUENCES//INSTRUMENTATION CONDITION//SODIUM GLUTAMIC ACID |
7 | 0.0000055875 | MEMBRANE INTRODUCTION MASS SPECTROMETRY//PL ENVIRONM S//MEMBRANE INTRODUCTION |
8 | 0.0000050310 | NAT PHARM//APIUM NODIFLORUM//MILJO |
9 | 0.0000046945 | KARL FISCHER TITRATION//WATER DETERMINATION//KARL FISCHER |
10 | 0.0000045743 | LIGHT CATALYSIS OXIDATION//FLOAT PEARLS//ENGN CHEM FERTILIZER CATALYSIS |