Table 7 Ames positive chemicals, but predicted as negative by StarDrop NIHS 834_67 (False negative)
| No. | JECFA No. | Chemical Name | CAS No. | Structure | Substructure Class | Note |
|---|---|---|---|---|---|---|
| 1 | 429 | menthone | 89–80-5 |
| Ketones |
DEREK: INACTIVE CASE Ultra: Known Negative |
| 2 | 656 | trans-cinnamaldehyde | 104–55-2 |
| Aromatic aldehydes |
DEREK: PLAUSIBLE CASE Ultra: Known Positive |
| 3 | 728 | raspberry ketone | 5471-51-2 |
| Ketones |
DEREK: INACTIVE CASE Ultra: Negative |
| 4 | 767 | 2,6-dimethylpyrazine | 108–50-9 |
| Newly designated flavors |
DEREK: INACTIVE CASE Ultra: Known Positive |
| 5 | 820 | 4-phenyl-3-buten-2-one | 122–57-6 |
| Ketones |
DEREK: INACTIVE CASE Ultra: Known Positive |
| 6 | 1208 | 4-methyl-2-pentenal | 5362-56-1 |
| Aliphatic higher aldehydes |
DEREK: PLAUSIBLE CASE Ultra: Positive |
| 7 | 1346 | cadinene (mixture of isomers) | 29,350–73-0 |
| Terpene hydrocarbons |
DEREK: INACTIVE CASE Ultra: Known Negative |
| 8 | 1503 | 2-Furyl methyl ketone | 1192–62-7 |
| Ketones |
DEREK: EQUIVOCAL CASE Ultra: Known Positive |
| 9 | – | S-methyl methanethiosulfonate | 2949-92-0 |
| Esters |
DEREK: INACTIVE CASE Ultra: Out of Domain |