Tetrahedron Letters is the 111st out of 235 Organic Chemistry journals. This Journal is the 359th out of 659 Biochemistry journals. This Journal is the 466th out of 1,169 Pharmacology journals. This Journal is the 992nd out of 2,661 Chemistry journals. This Journal is the 1941st out of 5,258 Biology journals. This Journal is the 2957th out of 8,993 Life Sciences journals. This Journal is the 3182nd out of 11,479 Physical Sciences journals. This Journal is the 3741st out of 14,350 Health Sciences journals.
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.