Table 1.
Intact incorporation of double 13C-labeled Notoamide E (3) into isolated metabolites.
| Metabolite | % specific incorporation | Notes |
|---|---|---|
| notoamide C | 6.2% | 8.1 mg |
| 3-epi-notoamide C | NDa | trace isolated |
| notoamide D | 6.0% | 11.2 mg |
| stephacidin A | 0% | trace isolated |
| notoamide B | 0% | trace isolated |
Not enough material to adequately calculate the % incorporation