Science Explorer Back to mapMap
Discussion
Researcher · Telstra (Australia) · Australia

Klaus Annen

Klaus Annen publishes mostly in Organic Chemistry, Molecular Biology and Genetics, on topics such as Steroid Chemistry and Biochemistry, Organic Chemistry Cycloaddition Reactions and Estrogen and related hormone effects.

OpenAlex
World rank
#6,303,716
of 7,710,434 ranked researchers
Rank in Australia
#131,320
of 140,210
Works
38
Citations
408
Citations per work
10.7
h-index
8
i10-index 6Top 77% in Organic Chemistry
Klaus Annen

What does Klaus Annen research?

Klaus Annen's work is mostly in Chemistry (44%), Biochemistry, Genetics and Molecular Biology (35%), Pharmacology, Toxicology and Pharmaceutics (6%).

Physical Sciences: 17 works · 44.4% of their workChemistry: 17 works · 44.4% of their workOrganic Chemistry: 15 works · 38.4% of their workInorganic Chemistry: 1 works · 3.0% of their workSpectroscopy: 1 works · 3.0% of their workLife Sciences: 16 works · 41.5% of their workBiochemistry, Genetics and Molecular Biology: 13 works · 35.4% of their workMolecular Biology: 10 works · 25.3% of their workGenetics: 4 works · 10.1% of their workPharmacology, Toxicology and Pharmaceutics: 2 works · 6.1% of their workPharmaceutical Science: 2 works · 6.1% of their workEverything else: 5 works · 14.1% of their workTHEIR WORKKlaus Annen38works
Life Sciences42%Physical Sciences44%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Chemistry1744.4%
    1. Biochemistry, Genetics and Molecular Biology1335.4%
    2. Pharmacology, Toxicology and Pharmaceutics26.1%
  3. Everything else514.1%
  1. 1Organic Chemistry38% of their works
  2. 2Molecular Biology25% of their works
  3. 3Genetics10% of their works
  4. 4Pharmaceutical Science6% of their works
  5. 5Spectroscopy3% of their works
  6. 6Inorganic Chemistry3% of their works

Research topics

Which keywords describe Klaus Annen's research?

The keywords of their largest research topics: Microbial Transformation, Steroid Degradation, Organic Chemistry, Reactivity, Estrogen, Receptor, Enantioselective Reactions and Fluorine.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 16 words, with their numbers
  1. Microbial Transformation171 topic
  2. Steroid Degradation171 topic
  3. Organic Chemistry131 topic
  4. Reactivity131 topic
  5. Estrogen101 topic
  6. Receptor101 topic
  7. Enantioselective Reactions51 topic
  8. Fluorine51 topic
  9. Medicinal Chemistry51 topic
  10. Organocatalysis51 topic
  11. Drug Discovery41 topic
  12. Peptide Synthesis41 topic
  13. Catalysis31 topic
  14. Oxidation31 topic
  15. Arachidonic Acid21 topic
  16. Epoxyeicosatrienoic Acids21 topic

Where does Klaus Annen work?

Klaus Annen's main affiliation in the publication record is Telstra (Australia), Australia.

How many publications and citations does Klaus Annen have?

OpenAlex counts 38 works and 408 citations for Klaus Annen, an h-index of 8, ranking #6,303,716 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

Ask a question or share a note about Klaus Annen. Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.