WHO naming stem · suffix · 18 listed names
-parin
heparin derivatives including low molecular mass heparins
Where it sits in a name
WHO writes the stem as -parin. So the letters parin sit at the end of the name (…parin).
All 18 names WHO lists under -parin
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.
- adomiparin sodium
- ardeparin sodium
- bemiparin sodium
- certoparin sodium
- dalteparin sodium
- deligoparin sodium
- enoxaparin sodium
- fondaparin sodium
- heparin sodium
- livaraparin calcium
- minolteparin sodium
- nadroparin calcium
- parnaparin sodium
- reviparin sodium
- semuloparin sodium
- sevuparin sodium
- tafoxiparin sodium
- tinzaparin sodium
Decode another name
Decoded
heparin sodium
Listed INNCarries 2 WHO stems, most specific first: -parin …
- -parininside the nameWHO lists it hereWHO definition: heparin derivatives including low molecular mass heparins
- -iumend of the nameWHO definition: quaternary ammonium compounds
“heparin sodium” is an INN that WHO lists under -parin 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 -parin (Part II B) and the 18 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.