E101
Appearance
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Wiktionary-logo-en-v2.svg/40px-Wiktionary-logo-en-v2.svg.png)
Look up E101 in Wiktionary, the free dictionary.
E101 may refer to:
- Riboflavin, food additive which has been assigned E number 101
- Flavin mononucleotide, biomolecule produced from riboflavin
- European route E101, autoroad of International E-road network between Kyiv and Moscow
- E101, a form for stating applicable legislation within the European Economic Area and Switzerland