Table IV.
Assignment of selected 1H-NMR chemical shifts (given in parts per million) in the 3 to 6.5 ppm range for the gypsogenin glucoside product of UGT74M1
| Atom No. | Gypsogenin 3-O-Glucuronidea | Gypsogenin | Gypsogenin Glucoside (UGT74M1 Product) |
|---|---|---|---|
| 12 | 5.45 | 5.48(t) | 5.48(t) |
| 18 | 3.29 | 3.30(dd) | 3.20(dd) |
| 1′ | 4.87 | – | 6.36(d) |