| FEMA | 3301 |
| CAS | 59-51-8 |
| EINECS | 200-432-1 |
| JECFA Food Flavoring | 1424 |
| CoE Number | 569 |
| Organoleptic Notes | |
| Odor | N/A |
| Flavor | N/A |
| Material Notes | Flavouring ingredient; dietary supplement Methionine is an alpha-amino acid with the chemical formula HO2CCH(NH2)CH2CH2SCH3. This essential amino acid is classified as nonpolar. (Wikipedia) |