WHO naming stem · suffix · 11 listed names
-octocog
blood factor VIII
Where it sits in a name
WHO writes the stem as -octocog. So the letters octocog sit at the end of the name (…octocog).
All 11 names WHO lists under -octocog
These are the INN in group (a) of Part IV of the stem book: names in which WHO says the stem is used as defined. The stem is marked where WHO places it. A-Z as WHO lists them.
- beroctocog alfa
- damoctocog alfa pegol
- efanesoctocog alfa
- efmoroctocog alfa
- lonoctocog alfa
- moroctocog alfa
- omfiloctocog alfa
- rurioctocog alfa pegol
- simoctocog alfa
- turoctocog alfa
- turoctocog alfa pegol
Decode another name
Decoded
beroctocog alfa
Listed INNCarries 2 WHO stems, most specific first: -octocog …
- -octocoginside the nameWHO lists it hereWHO definition: blood factor VIII
- -coginside the nameWHO lists it hereWHO definition: blood coagulation factors
“beroctocog alfa” is an INN that WHO lists under -octocog, -cog in the 2024 stem book.
The same decoder as the front page: it reads the letters of a name against all 482 WHO stems, in your browser.
Source and licence
The definition of -octocog (Part II B) and the 11 names (Part IV, group (a)) are from Use of stems in the selection of International Nonproprietary Names (INN) for pharmaceutical substances, 2024 (World Health Organization, Stem book 2024 (ISBN 978-92-4-009938-8); covers proposed INN Lists 1-129). Checked .
Adapted from: Use of stems in the selection of International Nonproprietary Names (INN) for pharmaceutical substances, 2024. Geneva: World Health Organization; 2024. Licence: CC BY-NC-SA 3.0 IGO. This adaptation was not created by WHO; WHO is not responsible for its content or accuracy and does not endorse this site. The data file stems.json is shared under the same licence.