Journal of Natural Products is the 16th out of 252 Botany journals. This means the journal is among the top 7% in the sub-discipline of Botany. This Journal is the 25th out of 175 Analytical Chemistry journals. This means the journal is among the top 15% in the sub-discipline of Analytical Chemistry. This Journal is the 30th out of 235 Organic Chemistry journals. This means the journal is among the top 13% in the sub-discipline of Organic Chemistry. This Journal is the 159th out of 1,169 Pharmacology journals. This means the journal is among the top 14% in the discipline of Pharmacology. This Journal is the 330th out of 2,661 Chemistry journals. This means the journal is among the top 13% in the discipline of Chemistry. This Journal is the 678th out of 5,258 Biology journals. This means the journal is among the top 13% in the discipline of Biology. This Journal is the 861st out of 11,479 Physical Sciences journals. This means the journal is among the top 8% in the science branch of Physical Sciences. This Journal is the 981st out of 8,993 Life Sciences journals. This means the journal is among the top 11% in the science branch of Life Sciences. This Journal is the 998th out of 14,350 Health Sciences journals. This means the journal is among the top 7% in the science branch of Health Sciences.
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.