WHO naming stem · suffix · 15 listed names
-vastatin
antihyperlipidaemic substances, HMG CoA reductase inhibitors
Where it sits in a name
WHO writes the stem as -vastatin. So the letters vastatin sit at the end of the name (…vastatin).
All 15 names WHO lists under -vastatin
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.
- atorvastatin
- bervastatin
- cerivastatin
- crilvastatin
- dalvastatin
- fluvastatin
- glenvastatin
- itavastatin
- lovastatin
- mevastatin
- pitavastatin
- pravastatin
- rosuvastatin
- simvastatin
- tenivastatin
Decode another name
Decoded
lovastatin
Listed INNCarries 2 WHO stems, most specific first: -vastatin …
- -vastatinend of the nameWHO lists it hereWHO definition: antihyperlipidaemic substances, HMG CoA reductase inhibitors
- -stat/-stat-inside the nameWHO lists it hereWHO definition: enzyme inhibitors
“lovastatin” is an INN that WHO lists under -vastatin, -stat/-stat- 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 -vastatin (Part II B) and the 15 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.